| 1 | /**************************************************************************/ |
|---|---|
| 2 | /* shader_language.cpp */ |
| 3 | /**************************************************************************/ |
| 4 | /* This file is part of: */ |
| 5 | /* GODOT ENGINE */ |
| 6 | /* https://godotengine.org */ |
| 7 | /**************************************************************************/ |
| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
| 10 | /* */ |
| 11 | /* Permission is hereby granted, free of charge, to any person obtaining */ |
| 12 | /* a copy of this software and associated documentation files (the */ |
| 13 | /* "Software"), to deal in the Software without restriction, including */ |
| 14 | /* without limitation the rights to use, copy, modify, merge, publish, */ |
| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to */ |
| 16 | /* permit persons to whom the Software is furnished to do so, subject to */ |
| 17 | /* the following conditions: */ |
| 18 | /* */ |
| 19 | /* The above copyright notice and this permission notice shall be */ |
| 20 | /* included in all copies or substantial portions of the Software. */ |
| 21 | /* */ |
| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ |
| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ |
| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ |
| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ |
| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ |
| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ |
| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| 29 | /**************************************************************************/ |
| 30 | |
| 31 | #include "shader_language.h" |
| 32 | |
| 33 | #include "core/os/os.h" |
| 34 | #include "core/string/print_string.h" |
| 35 | #include "core/templates/local_vector.h" |
| 36 | #include "servers/rendering/renderer_compositor.h" |
| 37 | #include "servers/rendering_server.h" |
| 38 | #include "shader_types.h" |
| 39 | |
| 40 | #define HAS_WARNING(flag) (warning_flags & flag) |
| 41 | |
| 42 | String ShaderLanguage::get_operator_text(Operator p_op) { |
| 43 | static const char *op_names[OP_MAX] = { "==", |
| 44 | "!=", |
| 45 | "<", |
| 46 | "<=", |
| 47 | ">", |
| 48 | ">=", |
| 49 | "&&", |
| 50 | "||", |
| 51 | "!", |
| 52 | "-", |
| 53 | "+", |
| 54 | "-", |
| 55 | "*", |
| 56 | "/", |
| 57 | "%", |
| 58 | "<<", |
| 59 | ">>", |
| 60 | "=", |
| 61 | "+=", |
| 62 | "-=", |
| 63 | "*=", |
| 64 | "/=", |
| 65 | "%=", |
| 66 | "<<=", |
| 67 | ">>=", |
| 68 | "&=", |
| 69 | "|=", |
| 70 | "^=", |
| 71 | "&", |
| 72 | "|", |
| 73 | "^", |
| 74 | "~", |
| 75 | "++", |
| 76 | "--", |
| 77 | "?", |
| 78 | ":", |
| 79 | "++", |
| 80 | "--", |
| 81 | "()", |
| 82 | "construct", |
| 83 | "index", |
| 84 | "empty"}; |
| 85 | |
| 86 | return op_names[p_op]; |
| 87 | } |
| 88 | |
| 89 | const char *ShaderLanguage::token_names[TK_MAX] = { |
| 90 | "EMPTY", |
| 91 | "IDENTIFIER", |
| 92 | "TRUE", |
| 93 | "FALSE", |
| 94 | "FLOAT_CONSTANT", |
| 95 | "INT_CONSTANT", |
| 96 | "UINT_CONSTANT", |
| 97 | "TYPE_VOID", |
| 98 | "TYPE_BOOL", |
| 99 | "TYPE_BVEC2", |
| 100 | "TYPE_BVEC3", |
| 101 | "TYPE_BVEC4", |
| 102 | "TYPE_INT", |
| 103 | "TYPE_IVEC2", |
| 104 | "TYPE_IVEC3", |
| 105 | "TYPE_IVEC4", |
| 106 | "TYPE_UINT", |
| 107 | "TYPE_UVEC2", |
| 108 | "TYPE_UVEC3", |
| 109 | "TYPE_UVEC4", |
| 110 | "TYPE_FLOAT", |
| 111 | "TYPE_VEC2", |
| 112 | "TYPE_VEC3", |
| 113 | "TYPE_VEC4", |
| 114 | "TYPE_MAT2", |
| 115 | "TYPE_MAT3", |
| 116 | "TYPE_MAT4", |
| 117 | "TYPE_SAMPLER2D", |
| 118 | "TYPE_ISAMPLER2D", |
| 119 | "TYPE_USAMPLER2D", |
| 120 | "TYPE_SAMPLER2DARRAY", |
| 121 | "TYPE_ISAMPLER2DARRAY", |
| 122 | "TYPE_USAMPLER2DARRAY", |
| 123 | "TYPE_SAMPLER3D", |
| 124 | "TYPE_ISAMPLER3D", |
| 125 | "TYPE_USAMPLER3D", |
| 126 | "TYPE_SAMPLERCUBE", |
| 127 | "TYPE_SAMPLERCUBEARRAY", |
| 128 | "INTERPOLATION_FLAT", |
| 129 | "INTERPOLATION_SMOOTH", |
| 130 | "CONST", |
| 131 | "STRUCT", |
| 132 | "PRECISION_LOW", |
| 133 | "PRECISION_MID", |
| 134 | "PRECISION_HIGH", |
| 135 | "OP_EQUAL", |
| 136 | "OP_NOT_EQUAL", |
| 137 | "OP_LESS", |
| 138 | "OP_LESS_EQUAL", |
| 139 | "OP_GREATER", |
| 140 | "OP_GREATER_EQUAL", |
| 141 | "OP_AND", |
| 142 | "OP_OR", |
| 143 | "OP_NOT", |
| 144 | "OP_ADD", |
| 145 | "OP_SUB", |
| 146 | "OP_MUL", |
| 147 | "OP_DIV", |
| 148 | "OP_MOD", |
| 149 | "OP_SHIFT_LEFT", |
| 150 | "OP_SHIFT_RIGHT", |
| 151 | "OP_ASSIGN", |
| 152 | "OP_ASSIGN_ADD", |
| 153 | "OP_ASSIGN_SUB", |
| 154 | "OP_ASSIGN_MUL", |
| 155 | "OP_ASSIGN_DIV", |
| 156 | "OP_ASSIGN_MOD", |
| 157 | "OP_ASSIGN_SHIFT_LEFT", |
| 158 | "OP_ASSIGN_SHIFT_RIGHT", |
| 159 | "OP_ASSIGN_BIT_AND", |
| 160 | "OP_ASSIGN_BIT_OR", |
| 161 | "OP_ASSIGN_BIT_XOR", |
| 162 | "OP_BIT_AND", |
| 163 | "OP_BIT_OR", |
| 164 | "OP_BIT_XOR", |
| 165 | "OP_BIT_INVERT", |
| 166 | "OP_INCREMENT", |
| 167 | "OP_DECREMENT", |
| 168 | "CF_IF", |
| 169 | "CF_ELSE", |
| 170 | "CF_FOR", |
| 171 | "CF_WHILE", |
| 172 | "CF_DO", |
| 173 | "CF_SWITCH", |
| 174 | "CF_CASE", |
| 175 | "CF_DEFAULT", |
| 176 | "CF_BREAK", |
| 177 | "CF_CONTINUE", |
| 178 | "CF_RETURN", |
| 179 | "CF_DISCARD", |
| 180 | "BRACKET_OPEN", |
| 181 | "BRACKET_CLOSE", |
| 182 | "CURLY_BRACKET_OPEN", |
| 183 | "CURLY_BRACKET_CLOSE", |
| 184 | "PARENTHESIS_OPEN", |
| 185 | "PARENTHESIS_CLOSE", |
| 186 | "QUESTION", |
| 187 | "COMMA", |
| 188 | "COLON", |
| 189 | "SEMICOLON", |
| 190 | "PERIOD", |
| 191 | "UNIFORM", |
| 192 | "UNIFORM_GROUP", |
| 193 | "INSTANCE", |
| 194 | "GLOBAL", |
| 195 | "VARYING", |
| 196 | "ARG_IN", |
| 197 | "ARG_OUT", |
| 198 | "ARG_INOUT", |
| 199 | "RENDER_MODE", |
| 200 | "HINT_DEFAULT_WHITE_TEXTURE", |
| 201 | "HINT_DEFAULT_BLACK_TEXTURE", |
| 202 | "HINT_DEFAULT_TRANSPARENT_TEXTURE", |
| 203 | "HINT_NORMAL_TEXTURE", |
| 204 | "HINT_ROUGHNESS_NORMAL_TEXTURE", |
| 205 | "HINT_ROUGHNESS_R", |
| 206 | "HINT_ROUGHNESS_G", |
| 207 | "HINT_ROUGHNESS_B", |
| 208 | "HINT_ROUGHNESS_A", |
| 209 | "HINT_ROUGHNESS_GRAY", |
| 210 | "HINT_ANISOTROPY_TEXTURE", |
| 211 | "HINT_SOURCE_COLOR", |
| 212 | "HINT_RANGE", |
| 213 | "HINT_INSTANCE_INDEX", |
| 214 | "HINT_SCREEN_TEXTURE", |
| 215 | "HINT_NORMAL_ROUGHNESS_TEXTURE", |
| 216 | "HINT_DEPTH_TEXTURE", |
| 217 | "FILTER_NEAREST", |
| 218 | "FILTER_LINEAR", |
| 219 | "FILTER_NEAREST_MIPMAP", |
| 220 | "FILTER_LINEAR_MIPMAP", |
| 221 | "FILTER_NEAREST_MIPMAP_ANISOTROPIC", |
| 222 | "FILTER_LINEAR_MIPMAP_ANISOTROPIC", |
| 223 | "REPEAT_ENABLE", |
| 224 | "REPEAT_DISABLE", |
| 225 | "SHADER_TYPE", |
| 226 | "CURSOR", |
| 227 | "ERROR", |
| 228 | "EOF", |
| 229 | }; |
| 230 | |
| 231 | String ShaderLanguage::get_token_text(Token p_token) { |
| 232 | String name = token_names[p_token.type]; |
| 233 | if (p_token.is_integer_constant() || p_token.type == TK_FLOAT_CONSTANT) { |
| 234 | name += "("+ rtos(p_token.constant) + ")"; |
| 235 | } else if (p_token.type == TK_IDENTIFIER) { |
| 236 | name += "("+ String(p_token.text) + ")"; |
| 237 | } else if (p_token.type == TK_ERROR) { |
| 238 | name += "("+ String(p_token.text) + ")"; |
| 239 | } |
| 240 | |
| 241 | return name; |
| 242 | } |
| 243 | |
| 244 | ShaderLanguage::Token ShaderLanguage::_make_token(TokenType p_type, const StringName &p_text) { |
| 245 | Token tk; |
| 246 | tk.type = p_type; |
| 247 | tk.text = p_text; |
| 248 | tk.line = tk_line; |
| 249 | if (tk.type == TK_ERROR) { |
| 250 | _set_error(p_text); |
| 251 | } |
| 252 | return tk; |
| 253 | } |
| 254 | |
| 255 | enum ContextFlag : uint32_t { |
| 256 | CF_UNSPECIFIED = 0U, |
| 257 | CF_BLOCK = 1U, // "void test() { <x> }" |
| 258 | CF_FUNC_DECL_PARAM_SPEC = 2U, // "void test(<x> int param) {}" |
| 259 | CF_FUNC_DECL_PARAM_TYPE = 4U, // "void test(<x> param) {}" |
| 260 | CF_IF_DECL = 8U, // "if(<x>) {}" |
| 261 | CF_BOOLEAN = 16U, // "bool t = <x>;" |
| 262 | CF_GLOBAL_SPACE = 32U, // "struct", "const", "void" etc. |
| 263 | CF_DATATYPE = 64U, // "<x> value;" |
| 264 | CF_UNIFORM_TYPE = 128U, // "uniform <x> myUniform;" |
| 265 | CF_VARYING_TYPE = 256U, // "varying <x> myVarying;" |
| 266 | CF_PRECISION_MODIFIER = 512U, // "<x> vec4 a = vec4(0.0, 1.0, 2.0, 3.0);" |
| 267 | CF_INTERPOLATION_QUALIFIER = 1024U, // "varying <x> vec3 myColor;" |
| 268 | CF_UNIFORM_KEYWORD = 2048U, // "uniform" |
| 269 | CF_CONST_KEYWORD = 4096U, // "const" |
| 270 | CF_UNIFORM_QUALIFIER = 8192U, // "<x> uniform float t;" |
| 271 | CF_SHADER_TYPE = 16384U, // "shader_type" |
| 272 | }; |
| 273 | |
| 274 | const uint32_t KCF_DATATYPE = CF_BLOCK | CF_GLOBAL_SPACE | CF_DATATYPE | CF_FUNC_DECL_PARAM_TYPE | CF_UNIFORM_TYPE; |
| 275 | const uint32_t KCF_SAMPLER_DATATYPE = CF_FUNC_DECL_PARAM_TYPE | CF_UNIFORM_TYPE; |
| 276 | |
| 277 | const ShaderLanguage::KeyWord ShaderLanguage::keyword_list[] = { |
| 278 | { TK_TRUE, "true", CF_BLOCK | CF_IF_DECL | CF_BOOLEAN, {}, {} }, |
| 279 | { TK_FALSE, "false", CF_BLOCK | CF_IF_DECL | CF_BOOLEAN, {}, {} }, |
| 280 | |
| 281 | // data types |
| 282 | |
| 283 | { TK_TYPE_VOID, "void", CF_GLOBAL_SPACE, {}, {} }, |
| 284 | { TK_TYPE_BOOL, "bool", KCF_DATATYPE, {}, {} }, |
| 285 | { TK_TYPE_BVEC2, "bvec2", KCF_DATATYPE, {}, {} }, |
| 286 | { TK_TYPE_BVEC3, "bvec3", KCF_DATATYPE, {}, {} }, |
| 287 | { TK_TYPE_BVEC4, "bvec4", KCF_DATATYPE, {}, {} }, |
| 288 | { TK_TYPE_INT, "int", KCF_DATATYPE, {}, {} }, |
| 289 | { TK_TYPE_IVEC2, "ivec2", KCF_DATATYPE, {}, {} }, |
| 290 | { TK_TYPE_IVEC3, "ivec3", KCF_DATATYPE, {}, {} }, |
| 291 | { TK_TYPE_IVEC4, "ivec4", KCF_DATATYPE, {}, {} }, |
| 292 | { TK_TYPE_UINT, "uint", KCF_DATATYPE, {}, {} }, |
| 293 | { TK_TYPE_UVEC2, "uvec2", KCF_DATATYPE, {}, {} }, |
| 294 | { TK_TYPE_UVEC3, "uvec3", KCF_DATATYPE, {}, {} }, |
| 295 | { TK_TYPE_UVEC4, "uvec4", KCF_DATATYPE, {}, {} }, |
| 296 | { TK_TYPE_FLOAT, "float", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 297 | { TK_TYPE_VEC2, "vec2", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 298 | { TK_TYPE_VEC3, "vec3", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 299 | { TK_TYPE_VEC4, "vec4", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 300 | { TK_TYPE_MAT2, "mat2", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 301 | { TK_TYPE_MAT3, "mat3", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 302 | { TK_TYPE_MAT4, "mat4", KCF_DATATYPE | CF_VARYING_TYPE, {}, {} }, |
| 303 | { TK_TYPE_SAMPLER2D, "sampler2D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 304 | { TK_TYPE_ISAMPLER2D, "isampler2D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 305 | { TK_TYPE_USAMPLER2D, "usampler2D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 306 | { TK_TYPE_SAMPLER2DARRAY, "sampler2DArray", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 307 | { TK_TYPE_ISAMPLER2DARRAY, "isampler2DArray", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 308 | { TK_TYPE_USAMPLER2DARRAY, "usampler2DArray", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 309 | { TK_TYPE_SAMPLER3D, "sampler3D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 310 | { TK_TYPE_ISAMPLER3D, "isampler3D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 311 | { TK_TYPE_USAMPLER3D, "usampler3D", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 312 | { TK_TYPE_SAMPLERCUBE, "samplerCube", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 313 | { TK_TYPE_SAMPLERCUBEARRAY, "samplerCubeArray", KCF_SAMPLER_DATATYPE, {}, {} }, |
| 314 | |
| 315 | // interpolation qualifiers |
| 316 | |
| 317 | { TK_INTERPOLATION_FLAT, "flat", CF_INTERPOLATION_QUALIFIER, {}, {} }, |
| 318 | { TK_INTERPOLATION_SMOOTH, "smooth", CF_INTERPOLATION_QUALIFIER, {}, {} }, |
| 319 | |
| 320 | // precision modifiers |
| 321 | |
| 322 | { TK_PRECISION_LOW, "lowp", CF_BLOCK | CF_PRECISION_MODIFIER, {}, {} }, |
| 323 | { TK_PRECISION_MID, "mediump", CF_BLOCK | CF_PRECISION_MODIFIER, {}, {} }, |
| 324 | { TK_PRECISION_HIGH, "highp", CF_BLOCK | CF_PRECISION_MODIFIER, {}, {} }, |
| 325 | |
| 326 | // global space keywords |
| 327 | |
| 328 | { TK_UNIFORM, "uniform", CF_GLOBAL_SPACE | CF_UNIFORM_KEYWORD, {}, {} }, |
| 329 | { TK_UNIFORM_GROUP, "group_uniforms", CF_GLOBAL_SPACE, {}, {} }, |
| 330 | { TK_VARYING, "varying", CF_GLOBAL_SPACE, { "particles", "sky", "fog"}, {} }, |
| 331 | { TK_CONST, "const", CF_BLOCK | CF_GLOBAL_SPACE | CF_CONST_KEYWORD, {}, {} }, |
| 332 | { TK_STRUCT, "struct", CF_GLOBAL_SPACE, {}, {} }, |
| 333 | { TK_SHADER_TYPE, "shader_type", CF_SHADER_TYPE, {}, {} }, |
| 334 | { TK_RENDER_MODE, "render_mode", CF_GLOBAL_SPACE, {}, {} }, |
| 335 | |
| 336 | // uniform qualifiers |
| 337 | |
| 338 | { TK_INSTANCE, "instance", CF_GLOBAL_SPACE | CF_UNIFORM_QUALIFIER, {}, {} }, |
| 339 | { TK_GLOBAL, "global", CF_GLOBAL_SPACE | CF_UNIFORM_QUALIFIER, {}, {} }, |
| 340 | |
| 341 | // block keywords |
| 342 | |
| 343 | { TK_CF_IF, "if", CF_BLOCK, {}, {} }, |
| 344 | { TK_CF_ELSE, "else", CF_BLOCK, {}, {} }, |
| 345 | { TK_CF_FOR, "for", CF_BLOCK, {}, {} }, |
| 346 | { TK_CF_WHILE, "while", CF_BLOCK, {}, {} }, |
| 347 | { TK_CF_DO, "do", CF_BLOCK, {}, {} }, |
| 348 | { TK_CF_SWITCH, "switch", CF_BLOCK, {}, {} }, |
| 349 | { TK_CF_CASE, "case", CF_BLOCK, {}, {} }, |
| 350 | { TK_CF_DEFAULT, "default", CF_BLOCK, {}, {} }, |
| 351 | { TK_CF_BREAK, "break", CF_BLOCK, {}, {} }, |
| 352 | { TK_CF_CONTINUE, "continue", CF_BLOCK, {}, {} }, |
| 353 | { TK_CF_RETURN, "return", CF_BLOCK, {}, {} }, |
| 354 | { TK_CF_DISCARD, "discard", CF_BLOCK, { "particles", "sky", "fog"}, { "fragment"} }, |
| 355 | |
| 356 | // function specifier keywords |
| 357 | |
| 358 | { TK_ARG_IN, "in", CF_FUNC_DECL_PARAM_SPEC, {}, {} }, |
| 359 | { TK_ARG_OUT, "out", CF_FUNC_DECL_PARAM_SPEC, {}, {} }, |
| 360 | { TK_ARG_INOUT, "inout", CF_FUNC_DECL_PARAM_SPEC, {}, {} }, |
| 361 | |
| 362 | // hints |
| 363 | |
| 364 | { TK_HINT_SOURCE_COLOR, "source_color", CF_UNSPECIFIED, {}, {} }, |
| 365 | { TK_HINT_RANGE, "hint_range", CF_UNSPECIFIED, {}, {} }, |
| 366 | { TK_HINT_INSTANCE_INDEX, "instance_index", CF_UNSPECIFIED, {}, {} }, |
| 367 | |
| 368 | // sampler hints |
| 369 | |
| 370 | { TK_HINT_NORMAL_TEXTURE, "hint_normal", CF_UNSPECIFIED, {}, {} }, |
| 371 | { TK_HINT_DEFAULT_WHITE_TEXTURE, "hint_default_white", CF_UNSPECIFIED, {}, {} }, |
| 372 | { TK_HINT_DEFAULT_BLACK_TEXTURE, "hint_default_black", CF_UNSPECIFIED, {}, {} }, |
| 373 | { TK_HINT_DEFAULT_TRANSPARENT_TEXTURE, "hint_default_transparent", CF_UNSPECIFIED, {}, {} }, |
| 374 | { TK_HINT_ANISOTROPY_TEXTURE, "hint_anisotropy", CF_UNSPECIFIED, {}, {} }, |
| 375 | { TK_HINT_ROUGHNESS_R, "hint_roughness_r", CF_UNSPECIFIED, {}, {} }, |
| 376 | { TK_HINT_ROUGHNESS_G, "hint_roughness_g", CF_UNSPECIFIED, {}, {} }, |
| 377 | { TK_HINT_ROUGHNESS_B, "hint_roughness_b", CF_UNSPECIFIED, {}, {} }, |
| 378 | { TK_HINT_ROUGHNESS_A, "hint_roughness_a", CF_UNSPECIFIED, {}, {} }, |
| 379 | { TK_HINT_ROUGHNESS_NORMAL_TEXTURE, "hint_roughness_normal", CF_UNSPECIFIED, {}, {} }, |
| 380 | { TK_HINT_ROUGHNESS_GRAY, "hint_roughness_gray", CF_UNSPECIFIED, {}, {} }, |
| 381 | { TK_HINT_SCREEN_TEXTURE, "hint_screen_texture", CF_UNSPECIFIED, {}, {} }, |
| 382 | { TK_HINT_NORMAL_ROUGHNESS_TEXTURE, "hint_normal_roughness_texture", CF_UNSPECIFIED, {}, {} }, |
| 383 | { TK_HINT_DEPTH_TEXTURE, "hint_depth_texture", CF_UNSPECIFIED, {}, {} }, |
| 384 | |
| 385 | { TK_FILTER_NEAREST, "filter_nearest", CF_UNSPECIFIED, {}, {} }, |
| 386 | { TK_FILTER_LINEAR, "filter_linear", CF_UNSPECIFIED, {}, {} }, |
| 387 | { TK_FILTER_NEAREST_MIPMAP, "filter_nearest_mipmap", CF_UNSPECIFIED, {}, {} }, |
| 388 | { TK_FILTER_LINEAR_MIPMAP, "filter_linear_mipmap", CF_UNSPECIFIED, {}, {} }, |
| 389 | { TK_FILTER_NEAREST_MIPMAP_ANISOTROPIC, "filter_nearest_mipmap_anisotropic", CF_UNSPECIFIED, {}, {} }, |
| 390 | { TK_FILTER_LINEAR_MIPMAP_ANISOTROPIC, "filter_linear_mipmap_anisotropic", CF_UNSPECIFIED, {}, {} }, |
| 391 | { TK_REPEAT_ENABLE, "repeat_enable", CF_UNSPECIFIED, {}, {} }, |
| 392 | { TK_REPEAT_DISABLE, "repeat_disable", CF_UNSPECIFIED, {}, {} }, |
| 393 | |
| 394 | { TK_ERROR, nullptr, CF_UNSPECIFIED, {}, {} } |
| 395 | }; |
| 396 | |
| 397 | ShaderLanguage::Token ShaderLanguage::_get_token() { |
| 398 | #define GETCHAR(m_idx) (((char_idx + m_idx) < code.length()) ? code[char_idx + m_idx] : char32_t(0)) |
| 399 | |
| 400 | while (true) { |
| 401 | char_idx++; |
| 402 | switch (GETCHAR(-1)) { |
| 403 | case 0: |
| 404 | return _make_token(TK_EOF); |
| 405 | case 0xFFFF: |
| 406 | return _make_token(TK_CURSOR); //for completion |
| 407 | case '\t': |
| 408 | case '\r': |
| 409 | case ' ': |
| 410 | continue; |
| 411 | case '\n': |
| 412 | tk_line++; |
| 413 | continue; |
| 414 | case '/': { |
| 415 | switch (GETCHAR(0)) { |
| 416 | case '*': { // block comment |
| 417 | |
| 418 | char_idx++; |
| 419 | while (true) { |
| 420 | if (GETCHAR(0) == 0) { |
| 421 | return _make_token(TK_EOF); |
| 422 | } |
| 423 | if (GETCHAR(0) == '*' && GETCHAR(1) == '/') { |
| 424 | char_idx += 2; |
| 425 | break; |
| 426 | } else if (GETCHAR(0) == '\n') { |
| 427 | tk_line++; |
| 428 | } |
| 429 | |
| 430 | char_idx++; |
| 431 | } |
| 432 | |
| 433 | } break; |
| 434 | case '/': { // line comment skip |
| 435 | |
| 436 | while (true) { |
| 437 | if (GETCHAR(0) == '\n') { |
| 438 | tk_line++; |
| 439 | char_idx++; |
| 440 | break; |
| 441 | } |
| 442 | if (GETCHAR(0) == 0) { |
| 443 | return _make_token(TK_EOF); |
| 444 | } |
| 445 | char_idx++; |
| 446 | } |
| 447 | |
| 448 | } break; |
| 449 | case '=': { // diveq |
| 450 | |
| 451 | char_idx++; |
| 452 | return _make_token(TK_OP_ASSIGN_DIV); |
| 453 | |
| 454 | } break; |
| 455 | default: |
| 456 | return _make_token(TK_OP_DIV); |
| 457 | } |
| 458 | |
| 459 | continue; //a comment, continue to next token |
| 460 | } break; |
| 461 | case '=': { |
| 462 | if (GETCHAR(0) == '=') { |
| 463 | char_idx++; |
| 464 | return _make_token(TK_OP_EQUAL); |
| 465 | } |
| 466 | |
| 467 | return _make_token(TK_OP_ASSIGN); |
| 468 | |
| 469 | } break; |
| 470 | case '<': { |
| 471 | if (GETCHAR(0) == '=') { |
| 472 | char_idx++; |
| 473 | return _make_token(TK_OP_LESS_EQUAL); |
| 474 | } else if (GETCHAR(0) == '<') { |
| 475 | char_idx++; |
| 476 | if (GETCHAR(0) == '=') { |
| 477 | char_idx++; |
| 478 | return _make_token(TK_OP_ASSIGN_SHIFT_LEFT); |
| 479 | } |
| 480 | |
| 481 | return _make_token(TK_OP_SHIFT_LEFT); |
| 482 | } |
| 483 | |
| 484 | return _make_token(TK_OP_LESS); |
| 485 | |
| 486 | } break; |
| 487 | case '>': { |
| 488 | if (GETCHAR(0) == '=') { |
| 489 | char_idx++; |
| 490 | return _make_token(TK_OP_GREATER_EQUAL); |
| 491 | } else if (GETCHAR(0) == '>') { |
| 492 | char_idx++; |
| 493 | if (GETCHAR(0) == '=') { |
| 494 | char_idx++; |
| 495 | return _make_token(TK_OP_ASSIGN_SHIFT_RIGHT); |
| 496 | } |
| 497 | |
| 498 | return _make_token(TK_OP_SHIFT_RIGHT); |
| 499 | } |
| 500 | |
| 501 | return _make_token(TK_OP_GREATER); |
| 502 | |
| 503 | } break; |
| 504 | case '!': { |
| 505 | if (GETCHAR(0) == '=') { |
| 506 | char_idx++; |
| 507 | return _make_token(TK_OP_NOT_EQUAL); |
| 508 | } |
| 509 | |
| 510 | return _make_token(TK_OP_NOT); |
| 511 | |
| 512 | } break; |
| 513 | //case '"' //string - no strings in shader |
| 514 | //case '\'' //string - no strings in shader |
| 515 | case '{': |
| 516 | return _make_token(TK_CURLY_BRACKET_OPEN); |
| 517 | case '}': |
| 518 | return _make_token(TK_CURLY_BRACKET_CLOSE); |
| 519 | case '[': |
| 520 | return _make_token(TK_BRACKET_OPEN); |
| 521 | case ']': |
| 522 | return _make_token(TK_BRACKET_CLOSE); |
| 523 | case '(': |
| 524 | return _make_token(TK_PARENTHESIS_OPEN); |
| 525 | case ')': |
| 526 | return _make_token(TK_PARENTHESIS_CLOSE); |
| 527 | case ',': |
| 528 | return _make_token(TK_COMMA); |
| 529 | case ';': |
| 530 | return _make_token(TK_SEMICOLON); |
| 531 | case '?': |
| 532 | return _make_token(TK_QUESTION); |
| 533 | case ':': |
| 534 | return _make_token(TK_COLON); |
| 535 | case '^': |
| 536 | if (GETCHAR(0) == '=') { |
| 537 | char_idx++; |
| 538 | return _make_token(TK_OP_ASSIGN_BIT_XOR); |
| 539 | } |
| 540 | return _make_token(TK_OP_BIT_XOR); |
| 541 | case '~': |
| 542 | return _make_token(TK_OP_BIT_INVERT); |
| 543 | case '&': { |
| 544 | if (GETCHAR(0) == '=') { |
| 545 | char_idx++; |
| 546 | return _make_token(TK_OP_ASSIGN_BIT_AND); |
| 547 | } else if (GETCHAR(0) == '&') { |
| 548 | char_idx++; |
| 549 | return _make_token(TK_OP_AND); |
| 550 | } |
| 551 | return _make_token(TK_OP_BIT_AND); |
| 552 | } break; |
| 553 | case '|': { |
| 554 | if (GETCHAR(0) == '=') { |
| 555 | char_idx++; |
| 556 | return _make_token(TK_OP_ASSIGN_BIT_OR); |
| 557 | } else if (GETCHAR(0) == '|') { |
| 558 | char_idx++; |
| 559 | return _make_token(TK_OP_OR); |
| 560 | } |
| 561 | return _make_token(TK_OP_BIT_OR); |
| 562 | |
| 563 | } break; |
| 564 | case '*': { |
| 565 | if (GETCHAR(0) == '=') { |
| 566 | char_idx++; |
| 567 | return _make_token(TK_OP_ASSIGN_MUL); |
| 568 | } |
| 569 | return _make_token(TK_OP_MUL); |
| 570 | } break; |
| 571 | case '+': { |
| 572 | if (GETCHAR(0) == '=') { |
| 573 | char_idx++; |
| 574 | return _make_token(TK_OP_ASSIGN_ADD); |
| 575 | } else if (GETCHAR(0) == '+') { |
| 576 | char_idx++; |
| 577 | return _make_token(TK_OP_INCREMENT); |
| 578 | } |
| 579 | |
| 580 | return _make_token(TK_OP_ADD); |
| 581 | } break; |
| 582 | case '-': { |
| 583 | if (GETCHAR(0) == '=') { |
| 584 | char_idx++; |
| 585 | return _make_token(TK_OP_ASSIGN_SUB); |
| 586 | } else if (GETCHAR(0) == '-') { |
| 587 | char_idx++; |
| 588 | return _make_token(TK_OP_DECREMENT); |
| 589 | } |
| 590 | |
| 591 | return _make_token(TK_OP_SUB); |
| 592 | } break; |
| 593 | case '%': { |
| 594 | if (GETCHAR(0) == '=') { |
| 595 | char_idx++; |
| 596 | return _make_token(TK_OP_ASSIGN_MOD); |
| 597 | } |
| 598 | |
| 599 | return _make_token(TK_OP_MOD); |
| 600 | } break; |
| 601 | case '@': { |
| 602 | if (GETCHAR(0) == '@' && GETCHAR(1) == '>') { |
| 603 | char_idx += 2; |
| 604 | |
| 605 | LocalVector<char32_t> incp; |
| 606 | while (GETCHAR(0) != '\n') { |
| 607 | incp.push_back(GETCHAR(0)); |
| 608 | char_idx++; |
| 609 | } |
| 610 | incp.push_back(0); // Zero end it. |
| 611 | String include_path(incp.ptr()); |
| 612 | include_positions.write[include_positions.size() - 1].line = tk_line; |
| 613 | FilePosition fp; |
| 614 | fp.file = include_path; |
| 615 | fp.line = 0; |
| 616 | tk_line = 0; |
| 617 | include_positions.push_back(fp); |
| 618 | |
| 619 | } else if (GETCHAR(0) == '@' && GETCHAR(1) == '<') { |
| 620 | if (include_positions.size() == 1) { |
| 621 | return _make_token(TK_ERROR, "Invalid include exit hint @@< without matching enter hint."); |
| 622 | } |
| 623 | char_idx += 2; |
| 624 | |
| 625 | include_positions.resize(include_positions.size() - 1); // Pop back. |
| 626 | tk_line = include_positions[include_positions.size() - 1].line - 1; // Restore line. |
| 627 | |
| 628 | } else { |
| 629 | return _make_token(TK_ERROR, "Invalid include enter/exit hint token (@@> and @@<)"); |
| 630 | } |
| 631 | } break; |
| 632 | default: { |
| 633 | char_idx--; //go back one, since we have no idea what this is |
| 634 | |
| 635 | if (is_digit(GETCHAR(0)) || (GETCHAR(0) == '.' && is_digit(GETCHAR(1)))) { |
| 636 | // parse number |
| 637 | bool hexa_found = false; |
| 638 | bool period_found = false; |
| 639 | bool exponent_found = false; |
| 640 | bool float_suffix_found = false; |
| 641 | bool uint_suffix_found = false; |
| 642 | bool end_suffix_found = false; |
| 643 | |
| 644 | enum { |
| 645 | CASE_ALL, |
| 646 | CASE_HEXA_PERIOD, |
| 647 | CASE_EXPONENT, |
| 648 | CASE_SIGN_AFTER_EXPONENT, |
| 649 | CASE_NONE, |
| 650 | CASE_MAX, |
| 651 | } lut_case = CASE_ALL; |
| 652 | |
| 653 | static bool suffix_lut[CASE_MAX][127]; |
| 654 | |
| 655 | if (!is_const_suffix_lut_initialized) { |
| 656 | is_const_suffix_lut_initialized = true; |
| 657 | |
| 658 | for (int i = 0; i < 127; i++) { |
| 659 | char t = char(i); |
| 660 | |
| 661 | suffix_lut[CASE_ALL][i] = t == '.' || t == 'x' || t == 'e' || t == 'f' || t == 'u' || t == '-' || t == '+'; |
| 662 | suffix_lut[CASE_HEXA_PERIOD][i] = t == 'e' || t == 'f' || t == 'u'; |
| 663 | suffix_lut[CASE_EXPONENT][i] = t == 'f' || t == '-' || t == '+'; |
| 664 | suffix_lut[CASE_SIGN_AFTER_EXPONENT][i] = t == 'f'; |
| 665 | suffix_lut[CASE_NONE][i] = false; |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | String str; |
| 670 | int i = 0; |
| 671 | bool digit_after_exp = false; |
| 672 | |
| 673 | while (true) { |
| 674 | const char32_t symbol = String::char_lowercase(GETCHAR(i)); |
| 675 | bool error = false; |
| 676 | |
| 677 | if (is_digit(symbol)) { |
| 678 | if (exponent_found) { |
| 679 | digit_after_exp = true; |
| 680 | } |
| 681 | if (end_suffix_found) { |
| 682 | error = true; |
| 683 | } |
| 684 | } else { |
| 685 | if (symbol < 0x7F && suffix_lut[lut_case][symbol]) { |
| 686 | if (symbol == 'x') { |
| 687 | hexa_found = true; |
| 688 | lut_case = CASE_HEXA_PERIOD; |
| 689 | } else if (symbol == '.') { |
| 690 | period_found = true; |
| 691 | lut_case = CASE_HEXA_PERIOD; |
| 692 | } else if (symbol == 'e' && !hexa_found) { |
| 693 | exponent_found = true; |
| 694 | lut_case = CASE_EXPONENT; |
| 695 | } else if (symbol == 'f' && !hexa_found) { |
| 696 | if (!period_found && !exponent_found) { |
| 697 | error = true; |
| 698 | } |
| 699 | float_suffix_found = true; |
| 700 | end_suffix_found = true; |
| 701 | lut_case = CASE_NONE; |
| 702 | } else if (symbol == 'u') { |
| 703 | uint_suffix_found = true; |
| 704 | end_suffix_found = true; |
| 705 | lut_case = CASE_NONE; |
| 706 | } else if (symbol == '-' || symbol == '+') { |
| 707 | if (exponent_found) { |
| 708 | lut_case = CASE_SIGN_AFTER_EXPONENT; |
| 709 | } else { |
| 710 | break; |
| 711 | } |
| 712 | } |
| 713 | } else if (!hexa_found || !is_hex_digit(symbol)) { |
| 714 | if (is_ascii_identifier_char(symbol)) { |
| 715 | error = true; |
| 716 | } else { |
| 717 | break; |
| 718 | } |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | if (error) { |
| 723 | if (hexa_found) { |
| 724 | return _make_token(TK_ERROR, "Invalid (hexadecimal) numeric constant"); |
| 725 | } |
| 726 | if (period_found || exponent_found || float_suffix_found) { |
| 727 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 728 | } |
| 729 | if (uint_suffix_found) { |
| 730 | return _make_token(TK_ERROR, "Invalid (unsigned integer) numeric constant"); |
| 731 | } |
| 732 | return _make_token(TK_ERROR, "Invalid (integer) numeric constant"); |
| 733 | } |
| 734 | str += symbol; |
| 735 | i++; |
| 736 | } |
| 737 | |
| 738 | char32_t last_char = str[str.length() - 1]; |
| 739 | |
| 740 | if (hexa_found) { // Integer (hex). |
| 741 | if (uint_suffix_found) { |
| 742 | // Strip the suffix. |
| 743 | str = str.left(str.length() - 1); |
| 744 | |
| 745 | // Compensate reading cursor position. |
| 746 | char_idx += 1; |
| 747 | } |
| 748 | if (str.size() > 11 || !str.is_valid_hex_number(true)) { // > 0xFFFFFFFF |
| 749 | return _make_token(TK_ERROR, "Invalid (hexadecimal) numeric constant"); |
| 750 | } |
| 751 | } else if (period_found || exponent_found || float_suffix_found) { // Float |
| 752 | if (exponent_found && (!digit_after_exp || (!is_digit(last_char) && last_char != 'f'))) { // Checks for eg: "2E", "2E-", "2E+" and 0ef, 0e+f, 0.0ef, 0.0e-f (exponent without digit after it). |
| 753 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 754 | } |
| 755 | if (period_found) { |
| 756 | if (float_suffix_found) { |
| 757 | //checks for eg "1.f" or "1.99f" notations |
| 758 | if (last_char != 'f') { |
| 759 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 760 | } |
| 761 | } else { |
| 762 | //checks for eg. "1." or "1.99" notations |
| 763 | if (last_char != '.' && !is_digit(last_char)) { |
| 764 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 765 | } |
| 766 | } |
| 767 | } else if (float_suffix_found) { |
| 768 | // if no period found the float suffix must be the last character, like in "2f" for "2.0" |
| 769 | if (last_char != 'f') { |
| 770 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | if (float_suffix_found) { |
| 775 | // Strip the suffix. |
| 776 | str = str.left(str.length() - 1); |
| 777 | // Compensate reading cursor position. |
| 778 | char_idx += 1; |
| 779 | } |
| 780 | |
| 781 | if (!str.is_valid_float()) { |
| 782 | return _make_token(TK_ERROR, "Invalid (float) numeric constant"); |
| 783 | } |
| 784 | } else { // Integer |
| 785 | if (uint_suffix_found) { |
| 786 | // Strip the suffix. |
| 787 | str = str.left(str.length() - 1); |
| 788 | // Compensate reading cursor position. |
| 789 | char_idx += 1; |
| 790 | } |
| 791 | if (!str.is_valid_int()) { |
| 792 | if (uint_suffix_found) { |
| 793 | return _make_token(TK_ERROR, "Invalid (unsigned integer) numeric constant"); |
| 794 | } else { |
| 795 | return _make_token(TK_ERROR, "Invalid (integer) numeric constant"); |
| 796 | } |
| 797 | } |
| 798 | } |
| 799 | |
| 800 | char_idx += str.length(); |
| 801 | Token tk; |
| 802 | if (period_found || exponent_found || float_suffix_found) { |
| 803 | tk.type = TK_FLOAT_CONSTANT; |
| 804 | } else if (uint_suffix_found) { |
| 805 | tk.type = TK_UINT_CONSTANT; |
| 806 | } else { |
| 807 | tk.type = TK_INT_CONSTANT; |
| 808 | } |
| 809 | |
| 810 | if (hexa_found) { |
| 811 | tk.constant = (double)str.hex_to_int(); |
| 812 | } else { |
| 813 | tk.constant = str.to_float(); |
| 814 | } |
| 815 | tk.line = tk_line; |
| 816 | |
| 817 | return tk; |
| 818 | } |
| 819 | |
| 820 | if (GETCHAR(0) == '.') { |
| 821 | //parse period |
| 822 | char_idx++; |
| 823 | return _make_token(TK_PERIOD); |
| 824 | } |
| 825 | |
| 826 | if (is_ascii_identifier_char(GETCHAR(0))) { |
| 827 | // parse identifier |
| 828 | String str; |
| 829 | |
| 830 | while (is_ascii_identifier_char(GETCHAR(0))) { |
| 831 | str += char32_t(GETCHAR(0)); |
| 832 | char_idx++; |
| 833 | } |
| 834 | |
| 835 | //see if keyword |
| 836 | //should be converted to a static map |
| 837 | int idx = 0; |
| 838 | |
| 839 | while (keyword_list[idx].text) { |
| 840 | if (str == keyword_list[idx].text) { |
| 841 | return _make_token(keyword_list[idx].token); |
| 842 | } |
| 843 | idx++; |
| 844 | } |
| 845 | |
| 846 | str = str.replace("dus_", "_"); |
| 847 | |
| 848 | return _make_token(TK_IDENTIFIER, str); |
| 849 | } |
| 850 | |
| 851 | if (GETCHAR(0) > 32) { |
| 852 | return _make_token(TK_ERROR, "Tokenizer: Unknown character #"+ itos(GETCHAR(0)) + ": '"+ String::chr(GETCHAR(0)) + "'"); |
| 853 | } else { |
| 854 | return _make_token(TK_ERROR, "Tokenizer: Unknown character #"+ itos(GETCHAR(0))); |
| 855 | } |
| 856 | |
| 857 | } break; |
| 858 | } |
| 859 | } |
| 860 | ERR_PRINT("BUG"); |
| 861 | return Token(); |
| 862 | |
| 863 | #undef GETCHAR |
| 864 | } |
| 865 | |
| 866 | bool ShaderLanguage::_lookup_next(Token &r_tk) { |
| 867 | TkPos pre_pos = _get_tkpos(); |
| 868 | int line = pre_pos.tk_line; |
| 869 | _get_token(); |
| 870 | Token tk = _get_token(); |
| 871 | _set_tkpos(pre_pos); |
| 872 | if (tk.line == line) { |
| 873 | r_tk = tk; |
| 874 | return true; |
| 875 | } |
| 876 | return false; |
| 877 | } |
| 878 | |
| 879 | String ShaderLanguage::token_debug(const String &p_code) { |
| 880 | clear(); |
| 881 | |
| 882 | code = p_code; |
| 883 | |
| 884 | String output; |
| 885 | |
| 886 | Token tk = _get_token(); |
| 887 | while (tk.type != TK_EOF && tk.type != TK_ERROR) { |
| 888 | output += itos(tk_line) + ": "+ get_token_text(tk) + "\n"; |
| 889 | tk = _get_token(); |
| 890 | } |
| 891 | |
| 892 | return output; |
| 893 | } |
| 894 | |
| 895 | bool ShaderLanguage::is_token_variable_datatype(TokenType p_type) { |
| 896 | return ( |
| 897 | p_type == TK_TYPE_VOID || |
| 898 | p_type == TK_TYPE_BOOL || |
| 899 | p_type == TK_TYPE_BVEC2 || |
| 900 | p_type == TK_TYPE_BVEC3 || |
| 901 | p_type == TK_TYPE_BVEC4 || |
| 902 | p_type == TK_TYPE_INT || |
| 903 | p_type == TK_TYPE_IVEC2 || |
| 904 | p_type == TK_TYPE_IVEC3 || |
| 905 | p_type == TK_TYPE_IVEC4 || |
| 906 | p_type == TK_TYPE_UINT || |
| 907 | p_type == TK_TYPE_UVEC2 || |
| 908 | p_type == TK_TYPE_UVEC3 || |
| 909 | p_type == TK_TYPE_UVEC4 || |
| 910 | p_type == TK_TYPE_FLOAT || |
| 911 | p_type == TK_TYPE_VEC2 || |
| 912 | p_type == TK_TYPE_VEC3 || |
| 913 | p_type == TK_TYPE_VEC4 || |
| 914 | p_type == TK_TYPE_MAT2 || |
| 915 | p_type == TK_TYPE_MAT3 || |
| 916 | p_type == TK_TYPE_MAT4); |
| 917 | } |
| 918 | |
| 919 | bool ShaderLanguage::is_token_datatype(TokenType p_type) { |
| 920 | return ( |
| 921 | p_type == TK_TYPE_VOID || |
| 922 | p_type == TK_TYPE_BOOL || |
| 923 | p_type == TK_TYPE_BVEC2 || |
| 924 | p_type == TK_TYPE_BVEC3 || |
| 925 | p_type == TK_TYPE_BVEC4 || |
| 926 | p_type == TK_TYPE_INT || |
| 927 | p_type == TK_TYPE_IVEC2 || |
| 928 | p_type == TK_TYPE_IVEC3 || |
| 929 | p_type == TK_TYPE_IVEC4 || |
| 930 | p_type == TK_TYPE_UINT || |
| 931 | p_type == TK_TYPE_UVEC2 || |
| 932 | p_type == TK_TYPE_UVEC3 || |
| 933 | p_type == TK_TYPE_UVEC4 || |
| 934 | p_type == TK_TYPE_FLOAT || |
| 935 | p_type == TK_TYPE_VEC2 || |
| 936 | p_type == TK_TYPE_VEC3 || |
| 937 | p_type == TK_TYPE_VEC4 || |
| 938 | p_type == TK_TYPE_MAT2 || |
| 939 | p_type == TK_TYPE_MAT3 || |
| 940 | p_type == TK_TYPE_MAT4 || |
| 941 | p_type == TK_TYPE_SAMPLER2D || |
| 942 | p_type == TK_TYPE_ISAMPLER2D || |
| 943 | p_type == TK_TYPE_USAMPLER2D || |
| 944 | p_type == TK_TYPE_SAMPLER2DARRAY || |
| 945 | p_type == TK_TYPE_ISAMPLER2DARRAY || |
| 946 | p_type == TK_TYPE_USAMPLER2DARRAY || |
| 947 | p_type == TK_TYPE_SAMPLER3D || |
| 948 | p_type == TK_TYPE_ISAMPLER3D || |
| 949 | p_type == TK_TYPE_USAMPLER3D || |
| 950 | p_type == TK_TYPE_SAMPLERCUBE || |
| 951 | p_type == TK_TYPE_SAMPLERCUBEARRAY); |
| 952 | } |
| 953 | |
| 954 | ShaderLanguage::DataType ShaderLanguage::get_token_datatype(TokenType p_type) { |
| 955 | return DataType(p_type - TK_TYPE_VOID); |
| 956 | } |
| 957 | |
| 958 | bool ShaderLanguage::is_token_interpolation(TokenType p_type) { |
| 959 | return ( |
| 960 | p_type == TK_INTERPOLATION_FLAT || |
| 961 | p_type == TK_INTERPOLATION_SMOOTH); |
| 962 | } |
| 963 | |
| 964 | ShaderLanguage::DataInterpolation ShaderLanguage::get_token_interpolation(TokenType p_type) { |
| 965 | if (p_type == TK_INTERPOLATION_FLAT) { |
| 966 | return INTERPOLATION_FLAT; |
| 967 | } else { |
| 968 | return INTERPOLATION_SMOOTH; |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | bool ShaderLanguage::is_token_precision(TokenType p_type) { |
| 973 | return ( |
| 974 | p_type == TK_PRECISION_LOW || |
| 975 | p_type == TK_PRECISION_MID || |
| 976 | p_type == TK_PRECISION_HIGH); |
| 977 | } |
| 978 | |
| 979 | bool ShaderLanguage::is_token_arg_qual(TokenType p_type) { |
| 980 | return ( |
| 981 | p_type == TK_ARG_IN || |
| 982 | p_type == TK_ARG_OUT || |
| 983 | p_type == TK_ARG_INOUT); |
| 984 | } |
| 985 | |
| 986 | ShaderLanguage::DataPrecision ShaderLanguage::get_token_precision(TokenType p_type) { |
| 987 | if (p_type == TK_PRECISION_LOW) { |
| 988 | return PRECISION_LOWP; |
| 989 | } else if (p_type == TK_PRECISION_HIGH) { |
| 990 | return PRECISION_HIGHP; |
| 991 | } else { |
| 992 | return PRECISION_MEDIUMP; |
| 993 | } |
| 994 | } |
| 995 | |
| 996 | String ShaderLanguage::get_precision_name(DataPrecision p_type) { |
| 997 | switch (p_type) { |
| 998 | case PRECISION_LOWP: |
| 999 | return "lowp"; |
| 1000 | case PRECISION_MEDIUMP: |
| 1001 | return "mediump"; |
| 1002 | case PRECISION_HIGHP: |
| 1003 | return "highp"; |
| 1004 | default: |
| 1005 | break; |
| 1006 | } |
| 1007 | return ""; |
| 1008 | } |
| 1009 | |
| 1010 | String ShaderLanguage::get_interpolation_name(DataInterpolation p_interpolation) { |
| 1011 | switch (p_interpolation) { |
| 1012 | case INTERPOLATION_FLAT: |
| 1013 | return "flat"; |
| 1014 | case INTERPOLATION_SMOOTH: |
| 1015 | return "smooth"; |
| 1016 | default: |
| 1017 | break; |
| 1018 | } |
| 1019 | return ""; |
| 1020 | } |
| 1021 | |
| 1022 | String ShaderLanguage::get_datatype_name(DataType p_type) { |
| 1023 | switch (p_type) { |
| 1024 | case TYPE_VOID: |
| 1025 | return "void"; |
| 1026 | case TYPE_BOOL: |
| 1027 | return "bool"; |
| 1028 | case TYPE_BVEC2: |
| 1029 | return "bvec2"; |
| 1030 | case TYPE_BVEC3: |
| 1031 | return "bvec3"; |
| 1032 | case TYPE_BVEC4: |
| 1033 | return "bvec4"; |
| 1034 | case TYPE_INT: |
| 1035 | return "int"; |
| 1036 | case TYPE_IVEC2: |
| 1037 | return "ivec2"; |
| 1038 | case TYPE_IVEC3: |
| 1039 | return "ivec3"; |
| 1040 | case TYPE_IVEC4: |
| 1041 | return "ivec4"; |
| 1042 | case TYPE_UINT: |
| 1043 | return "uint"; |
| 1044 | case TYPE_UVEC2: |
| 1045 | return "uvec2"; |
| 1046 | case TYPE_UVEC3: |
| 1047 | return "uvec3"; |
| 1048 | case TYPE_UVEC4: |
| 1049 | return "uvec4"; |
| 1050 | case TYPE_FLOAT: |
| 1051 | return "float"; |
| 1052 | case TYPE_VEC2: |
| 1053 | return "vec2"; |
| 1054 | case TYPE_VEC3: |
| 1055 | return "vec3"; |
| 1056 | case TYPE_VEC4: |
| 1057 | return "vec4"; |
| 1058 | case TYPE_MAT2: |
| 1059 | return "mat2"; |
| 1060 | case TYPE_MAT3: |
| 1061 | return "mat3"; |
| 1062 | case TYPE_MAT4: |
| 1063 | return "mat4"; |
| 1064 | case TYPE_SAMPLER2D: |
| 1065 | return "sampler2D"; |
| 1066 | case TYPE_ISAMPLER2D: |
| 1067 | return "isampler2D"; |
| 1068 | case TYPE_USAMPLER2D: |
| 1069 | return "usampler2D"; |
| 1070 | case TYPE_SAMPLER2DARRAY: |
| 1071 | return "sampler2DArray"; |
| 1072 | case TYPE_ISAMPLER2DARRAY: |
| 1073 | return "isampler2DArray"; |
| 1074 | case TYPE_USAMPLER2DARRAY: |
| 1075 | return "usampler2DArray"; |
| 1076 | case TYPE_SAMPLER3D: |
| 1077 | return "sampler3D"; |
| 1078 | case TYPE_ISAMPLER3D: |
| 1079 | return "isampler3D"; |
| 1080 | case TYPE_USAMPLER3D: |
| 1081 | return "usampler3D"; |
| 1082 | case TYPE_SAMPLERCUBE: |
| 1083 | return "samplerCube"; |
| 1084 | case TYPE_SAMPLERCUBEARRAY: |
| 1085 | return "samplerCubeArray"; |
| 1086 | case TYPE_STRUCT: |
| 1087 | return "struct"; |
| 1088 | case TYPE_MAX: |
| 1089 | return "invalid"; |
| 1090 | } |
| 1091 | |
| 1092 | return ""; |
| 1093 | } |
| 1094 | |
| 1095 | String ShaderLanguage::get_uniform_hint_name(ShaderNode::Uniform::Hint p_hint) { |
| 1096 | String result; |
| 1097 | switch (p_hint) { |
| 1098 | case ShaderNode::Uniform::HINT_RANGE: { |
| 1099 | result = "hint_range"; |
| 1100 | } break; |
| 1101 | case ShaderNode::Uniform::HINT_SOURCE_COLOR: { |
| 1102 | result = "source_color"; |
| 1103 | } break; |
| 1104 | case ShaderNode::Uniform::HINT_NORMAL: { |
| 1105 | result = "hint_normal"; |
| 1106 | } break; |
| 1107 | case ShaderNode::Uniform::HINT_ROUGHNESS_NORMAL: { |
| 1108 | result = "hint_roughness_normal"; |
| 1109 | } break; |
| 1110 | case ShaderNode::Uniform::HINT_ROUGHNESS_R: { |
| 1111 | result = "hint_roughness_r"; |
| 1112 | } break; |
| 1113 | case ShaderNode::Uniform::HINT_ROUGHNESS_G: { |
| 1114 | result = "hint_roughness_g"; |
| 1115 | } break; |
| 1116 | case ShaderNode::Uniform::HINT_ROUGHNESS_B: { |
| 1117 | result = "hint_roughness_b"; |
| 1118 | } break; |
| 1119 | case ShaderNode::Uniform::HINT_ROUGHNESS_A: { |
| 1120 | result = "hint_roughness_a"; |
| 1121 | } break; |
| 1122 | case ShaderNode::Uniform::HINT_ROUGHNESS_GRAY: { |
| 1123 | result = "hint_roughness_gray"; |
| 1124 | } break; |
| 1125 | case ShaderNode::Uniform::HINT_DEFAULT_BLACK: { |
| 1126 | result = "hint_default_black"; |
| 1127 | } break; |
| 1128 | case ShaderNode::Uniform::HINT_DEFAULT_WHITE: { |
| 1129 | result = "hint_default_white"; |
| 1130 | } break; |
| 1131 | case ShaderNode::Uniform::HINT_DEFAULT_TRANSPARENT: { |
| 1132 | result = "hint_default_transparent"; |
| 1133 | } break; |
| 1134 | case ShaderNode::Uniform::HINT_ANISOTROPY: { |
| 1135 | result = "hint_anisotropy"; |
| 1136 | } break; |
| 1137 | case ShaderNode::Uniform::HINT_SCREEN_TEXTURE: { |
| 1138 | result = "hint_screen_texture"; |
| 1139 | } break; |
| 1140 | case ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE: { |
| 1141 | result = "hint_normal_roughness_texture"; |
| 1142 | } break; |
| 1143 | case ShaderNode::Uniform::HINT_DEPTH_TEXTURE: { |
| 1144 | result = "hint_depth_texture"; |
| 1145 | } break; |
| 1146 | default: |
| 1147 | break; |
| 1148 | } |
| 1149 | return result; |
| 1150 | } |
| 1151 | |
| 1152 | String ShaderLanguage::get_texture_filter_name(TextureFilter p_filter) { |
| 1153 | String result; |
| 1154 | switch (p_filter) { |
| 1155 | case FILTER_NEAREST: { |
| 1156 | result = "filter_nearest"; |
| 1157 | } break; |
| 1158 | case FILTER_LINEAR: { |
| 1159 | result = "filter_linear"; |
| 1160 | } break; |
| 1161 | case FILTER_NEAREST_MIPMAP: { |
| 1162 | result = "filter_nearest_mipmap"; |
| 1163 | } break; |
| 1164 | case FILTER_LINEAR_MIPMAP: { |
| 1165 | result = "filter_linear_mipmap"; |
| 1166 | } break; |
| 1167 | case FILTER_NEAREST_MIPMAP_ANISOTROPIC: { |
| 1168 | result = "filter_nearest_mipmap_anisotropic"; |
| 1169 | } break; |
| 1170 | case FILTER_LINEAR_MIPMAP_ANISOTROPIC: { |
| 1171 | result = "filter_linear_mipmap_anisotropic"; |
| 1172 | } break; |
| 1173 | default: { |
| 1174 | } break; |
| 1175 | } |
| 1176 | return result; |
| 1177 | } |
| 1178 | |
| 1179 | String ShaderLanguage::get_texture_repeat_name(TextureRepeat p_repeat) { |
| 1180 | String result; |
| 1181 | switch (p_repeat) { |
| 1182 | case REPEAT_DISABLE: { |
| 1183 | result = "repeat_disable"; |
| 1184 | } break; |
| 1185 | case REPEAT_ENABLE: { |
| 1186 | result = "repeat_enable"; |
| 1187 | } break; |
| 1188 | default: { |
| 1189 | } break; |
| 1190 | } |
| 1191 | return result; |
| 1192 | } |
| 1193 | |
| 1194 | bool ShaderLanguage::is_token_nonvoid_datatype(TokenType p_type) { |
| 1195 | return is_token_datatype(p_type) && p_type != TK_TYPE_VOID; |
| 1196 | } |
| 1197 | |
| 1198 | void ShaderLanguage::clear() { |
| 1199 | current_function = StringName(); |
| 1200 | last_name = StringName(); |
| 1201 | last_type = IDENTIFIER_MAX; |
| 1202 | current_uniform_group_name = ""; |
| 1203 | current_uniform_subgroup_name = ""; |
| 1204 | current_uniform_hint = ShaderNode::Uniform::HINT_NONE; |
| 1205 | current_uniform_filter = FILTER_DEFAULT; |
| 1206 | current_uniform_repeat = REPEAT_DEFAULT; |
| 1207 | current_uniform_instance_index_defined = false; |
| 1208 | |
| 1209 | completion_type = COMPLETION_NONE; |
| 1210 | completion_block = nullptr; |
| 1211 | completion_function = StringName(); |
| 1212 | completion_class = TAG_GLOBAL; |
| 1213 | completion_struct = StringName(); |
| 1214 | completion_base = TYPE_VOID; |
| 1215 | completion_base_array = false; |
| 1216 | |
| 1217 | include_positions.clear(); |
| 1218 | include_positions.push_back(FilePosition()); |
| 1219 | |
| 1220 | #ifdef DEBUG_ENABLED |
| 1221 | keyword_completion_context = CF_UNSPECIFIED; |
| 1222 | used_constants.clear(); |
| 1223 | used_varyings.clear(); |
| 1224 | used_uniforms.clear(); |
| 1225 | used_functions.clear(); |
| 1226 | used_structs.clear(); |
| 1227 | used_local_vars.clear(); |
| 1228 | warnings.clear(); |
| 1229 | #endif // DEBUG_ENABLED |
| 1230 | |
| 1231 | error_line = 0; |
| 1232 | tk_line = 1; |
| 1233 | char_idx = 0; |
| 1234 | error_set = false; |
| 1235 | error_str = ""; |
| 1236 | is_const_decl = false; |
| 1237 | while (nodes) { |
| 1238 | Node *n = nodes; |
| 1239 | nodes = nodes->next; |
| 1240 | memdelete(n); |
| 1241 | } |
| 1242 | } |
| 1243 | |
| 1244 | #ifdef DEBUG_ENABLED |
| 1245 | void ShaderLanguage::_parse_used_identifier(const StringName &p_identifier, IdentifierType p_type, const StringName &p_function) { |
| 1246 | switch (p_type) { |
| 1247 | case IdentifierType::IDENTIFIER_CONSTANT: |
| 1248 | if (HAS_WARNING(ShaderWarning::UNUSED_CONSTANT_FLAG) && used_constants.has(p_identifier)) { |
| 1249 | used_constants[p_identifier].used = true; |
| 1250 | } |
| 1251 | break; |
| 1252 | case IdentifierType::IDENTIFIER_VARYING: |
| 1253 | if (HAS_WARNING(ShaderWarning::UNUSED_VARYING_FLAG) && used_varyings.has(p_identifier)) { |
| 1254 | if (shader->varyings[p_identifier].stage != ShaderNode::Varying::STAGE_VERTEX && shader->varyings[p_identifier].stage != ShaderNode::Varying::STAGE_FRAGMENT) { |
| 1255 | used_varyings[p_identifier].used = true; |
| 1256 | } |
| 1257 | } |
| 1258 | break; |
| 1259 | case IdentifierType::IDENTIFIER_UNIFORM: |
| 1260 | if (HAS_WARNING(ShaderWarning::UNUSED_UNIFORM_FLAG) && used_uniforms.has(p_identifier)) { |
| 1261 | used_uniforms[p_identifier].used = true; |
| 1262 | } |
| 1263 | break; |
| 1264 | case IdentifierType::IDENTIFIER_FUNCTION: |
| 1265 | if (HAS_WARNING(ShaderWarning::UNUSED_FUNCTION_FLAG) && used_functions.has(p_identifier)) { |
| 1266 | used_functions[p_identifier].used = true; |
| 1267 | } |
| 1268 | break; |
| 1269 | case IdentifierType::IDENTIFIER_LOCAL_VAR: |
| 1270 | if (HAS_WARNING(ShaderWarning::UNUSED_LOCAL_VARIABLE_FLAG) && used_local_vars.has(p_function) && used_local_vars[p_function].has(p_identifier)) { |
| 1271 | used_local_vars[p_function][p_identifier].used = true; |
| 1272 | } |
| 1273 | break; |
| 1274 | default: |
| 1275 | break; |
| 1276 | } |
| 1277 | } |
| 1278 | #endif // DEBUG_ENABLED |
| 1279 | |
| 1280 | bool ShaderLanguage::_find_identifier(const BlockNode *p_block, bool p_allow_reassign, const FunctionInfo &p_function_info, const StringName &p_identifier, DataType *r_data_type, IdentifierType *r_type, bool *r_is_const, int *r_array_size, StringName *r_struct_name, ConstantNode::Value *r_constant_value) { |
| 1281 | if (is_shader_inc) { |
| 1282 | for (int i = 0; i < RenderingServer::SHADER_MAX; i++) { |
| 1283 | for (const KeyValue<StringName, FunctionInfo> &E : ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(i))) { |
| 1284 | if ((current_function == E.key || E.key == "global"|| E.key == "constants") && E.value.built_ins.has(p_identifier)) { |
| 1285 | if (r_data_type) { |
| 1286 | *r_data_type = E.value.built_ins[p_identifier].type; |
| 1287 | } |
| 1288 | if (r_is_const) { |
| 1289 | *r_is_const = E.value.built_ins[p_identifier].constant; |
| 1290 | } |
| 1291 | if (r_type) { |
| 1292 | *r_type = IDENTIFIER_BUILTIN_VAR; |
| 1293 | } |
| 1294 | return true; |
| 1295 | } |
| 1296 | } |
| 1297 | } |
| 1298 | } else { |
| 1299 | if (p_function_info.built_ins.has(p_identifier)) { |
| 1300 | if (r_data_type) { |
| 1301 | *r_data_type = p_function_info.built_ins[p_identifier].type; |
| 1302 | } |
| 1303 | if (r_is_const) { |
| 1304 | *r_is_const = p_function_info.built_ins[p_identifier].constant; |
| 1305 | } |
| 1306 | if (r_type) { |
| 1307 | *r_type = IDENTIFIER_BUILTIN_VAR; |
| 1308 | } |
| 1309 | return true; |
| 1310 | } |
| 1311 | } |
| 1312 | |
| 1313 | if (p_function_info.stage_functions.has(p_identifier)) { |
| 1314 | if (r_data_type) { |
| 1315 | *r_data_type = p_function_info.stage_functions[p_identifier].return_type; |
| 1316 | } |
| 1317 | if (r_is_const) { |
| 1318 | *r_is_const = true; |
| 1319 | } |
| 1320 | if (r_type) { |
| 1321 | *r_type = IDENTIFIER_FUNCTION; |
| 1322 | } |
| 1323 | return true; |
| 1324 | } |
| 1325 | |
| 1326 | FunctionNode *function = nullptr; |
| 1327 | |
| 1328 | while (p_block) { |
| 1329 | if (p_block->variables.has(p_identifier)) { |
| 1330 | if (r_data_type) { |
| 1331 | *r_data_type = p_block->variables[p_identifier].type; |
| 1332 | } |
| 1333 | if (r_is_const) { |
| 1334 | *r_is_const = p_block->variables[p_identifier].is_const; |
| 1335 | } |
| 1336 | if (r_array_size) { |
| 1337 | *r_array_size = p_block->variables[p_identifier].array_size; |
| 1338 | } |
| 1339 | if (r_struct_name) { |
| 1340 | *r_struct_name = p_block->variables[p_identifier].struct_name; |
| 1341 | } |
| 1342 | if (r_constant_value) { |
| 1343 | *r_constant_value = p_block->variables[p_identifier].value; |
| 1344 | } |
| 1345 | if (r_type) { |
| 1346 | *r_type = IDENTIFIER_LOCAL_VAR; |
| 1347 | } |
| 1348 | return true; |
| 1349 | } |
| 1350 | |
| 1351 | if (p_block->parent_function) { |
| 1352 | function = p_block->parent_function; |
| 1353 | break; |
| 1354 | } else { |
| 1355 | if (p_allow_reassign) { |
| 1356 | break; |
| 1357 | } |
| 1358 | ERR_FAIL_COND_V(!p_block->parent_block, false); |
| 1359 | p_block = p_block->parent_block; |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | if (function) { |
| 1364 | for (int i = 0; i < function->arguments.size(); i++) { |
| 1365 | if (function->arguments[i].name == p_identifier) { |
| 1366 | if (r_data_type) { |
| 1367 | *r_data_type = function->arguments[i].type; |
| 1368 | } |
| 1369 | if (r_struct_name) { |
| 1370 | *r_struct_name = function->arguments[i].type_str; |
| 1371 | } |
| 1372 | if (r_array_size) { |
| 1373 | *r_array_size = function->arguments[i].array_size; |
| 1374 | } |
| 1375 | if (r_is_const) { |
| 1376 | *r_is_const = function->arguments[i].is_const; |
| 1377 | } |
| 1378 | if (r_type) { |
| 1379 | *r_type = IDENTIFIER_FUNCTION_ARGUMENT; |
| 1380 | } |
| 1381 | return true; |
| 1382 | } |
| 1383 | } |
| 1384 | } |
| 1385 | |
| 1386 | if (shader->varyings.has(p_identifier)) { |
| 1387 | if (r_data_type) { |
| 1388 | *r_data_type = shader->varyings[p_identifier].type; |
| 1389 | } |
| 1390 | if (r_array_size) { |
| 1391 | *r_array_size = shader->varyings[p_identifier].array_size; |
| 1392 | } |
| 1393 | if (r_type) { |
| 1394 | *r_type = IDENTIFIER_VARYING; |
| 1395 | } |
| 1396 | return true; |
| 1397 | } |
| 1398 | |
| 1399 | if (shader->uniforms.has(p_identifier)) { |
| 1400 | if (r_data_type) { |
| 1401 | *r_data_type = shader->uniforms[p_identifier].type; |
| 1402 | } |
| 1403 | if (r_array_size) { |
| 1404 | *r_array_size = shader->uniforms[p_identifier].array_size; |
| 1405 | } |
| 1406 | if (r_type) { |
| 1407 | *r_type = IDENTIFIER_UNIFORM; |
| 1408 | } |
| 1409 | return true; |
| 1410 | } |
| 1411 | |
| 1412 | if (shader->constants.has(p_identifier)) { |
| 1413 | if (r_is_const) { |
| 1414 | *r_is_const = true; |
| 1415 | } |
| 1416 | if (r_data_type) { |
| 1417 | *r_data_type = shader->constants[p_identifier].type; |
| 1418 | } |
| 1419 | if (r_array_size) { |
| 1420 | *r_array_size = shader->constants[p_identifier].array_size; |
| 1421 | } |
| 1422 | if (r_struct_name) { |
| 1423 | *r_struct_name = shader->constants[p_identifier].type_str; |
| 1424 | } |
| 1425 | if (r_constant_value) { |
| 1426 | if (shader->constants[p_identifier].initializer && shader->constants[p_identifier].initializer->values.size() == 1) { |
| 1427 | *r_constant_value = shader->constants[p_identifier].initializer->values[0]; |
| 1428 | } |
| 1429 | } |
| 1430 | if (r_type) { |
| 1431 | *r_type = IDENTIFIER_CONSTANT; |
| 1432 | } |
| 1433 | return true; |
| 1434 | } |
| 1435 | |
| 1436 | for (int i = 0; i < shader->functions.size(); i++) { |
| 1437 | if (!shader->functions[i].callable) { |
| 1438 | continue; |
| 1439 | } |
| 1440 | |
| 1441 | if (shader->functions[i].name == p_identifier) { |
| 1442 | if (r_data_type) { |
| 1443 | *r_data_type = shader->functions[i].function->return_type; |
| 1444 | } |
| 1445 | if (r_array_size) { |
| 1446 | *r_array_size = shader->functions[i].function->return_array_size; |
| 1447 | } |
| 1448 | if (r_type) { |
| 1449 | *r_type = IDENTIFIER_FUNCTION; |
| 1450 | } |
| 1451 | return true; |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | return false; |
| 1456 | } |
| 1457 | |
| 1458 | bool ShaderLanguage::_validate_operator(OperatorNode *p_op, DataType *r_ret_type, int *r_ret_size) { |
| 1459 | bool valid = false; |
| 1460 | DataType ret_type = TYPE_VOID; |
| 1461 | int ret_size = 0; |
| 1462 | |
| 1463 | switch (p_op->op) { |
| 1464 | case OP_EQUAL: |
| 1465 | case OP_NOT_EQUAL: { |
| 1466 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1467 | break; // don't accept arrays |
| 1468 | } |
| 1469 | |
| 1470 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1471 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1472 | valid = na == nb; |
| 1473 | ret_type = TYPE_BOOL; |
| 1474 | } break; |
| 1475 | case OP_LESS: |
| 1476 | case OP_LESS_EQUAL: |
| 1477 | case OP_GREATER: |
| 1478 | case OP_GREATER_EQUAL: { |
| 1479 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1480 | break; // don't accept arrays |
| 1481 | } |
| 1482 | |
| 1483 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1484 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1485 | |
| 1486 | valid = na == nb && (na == TYPE_UINT || na == TYPE_INT || na == TYPE_FLOAT); |
| 1487 | ret_type = TYPE_BOOL; |
| 1488 | |
| 1489 | } break; |
| 1490 | case OP_AND: |
| 1491 | case OP_OR: { |
| 1492 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1493 | break; // don't accept arrays |
| 1494 | } |
| 1495 | |
| 1496 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1497 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1498 | |
| 1499 | valid = na == nb && na == TYPE_BOOL; |
| 1500 | ret_type = TYPE_BOOL; |
| 1501 | |
| 1502 | } break; |
| 1503 | case OP_NOT: { |
| 1504 | if (!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) { |
| 1505 | break; // don't accept arrays |
| 1506 | } |
| 1507 | |
| 1508 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1509 | valid = na == TYPE_BOOL; |
| 1510 | ret_type = TYPE_BOOL; |
| 1511 | |
| 1512 | } break; |
| 1513 | case OP_INCREMENT: |
| 1514 | case OP_DECREMENT: |
| 1515 | case OP_POST_INCREMENT: |
| 1516 | case OP_POST_DECREMENT: |
| 1517 | case OP_NEGATE: { |
| 1518 | if (!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) { |
| 1519 | break; // don't accept arrays |
| 1520 | } |
| 1521 | |
| 1522 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1523 | valid = na > TYPE_BOOL && na < TYPE_MAT2; |
| 1524 | ret_type = na; |
| 1525 | } break; |
| 1526 | case OP_ADD: |
| 1527 | case OP_SUB: |
| 1528 | case OP_MUL: |
| 1529 | case OP_DIV: { |
| 1530 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1531 | break; // don't accept arrays |
| 1532 | } |
| 1533 | |
| 1534 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1535 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1536 | |
| 1537 | if (na > nb) { |
| 1538 | //make things easier; |
| 1539 | SWAP(na, nb); |
| 1540 | } |
| 1541 | |
| 1542 | if (na == nb) { |
| 1543 | valid = (na > TYPE_BOOL && na <= TYPE_MAT4); |
| 1544 | ret_type = na; |
| 1545 | } else if (na == TYPE_INT && nb == TYPE_IVEC2) { |
| 1546 | valid = true; |
| 1547 | ret_type = TYPE_IVEC2; |
| 1548 | } else if (na == TYPE_INT && nb == TYPE_IVEC3) { |
| 1549 | valid = true; |
| 1550 | ret_type = TYPE_IVEC3; |
| 1551 | } else if (na == TYPE_INT && nb == TYPE_IVEC4) { |
| 1552 | valid = true; |
| 1553 | ret_type = TYPE_IVEC4; |
| 1554 | } else if (na == TYPE_UINT && nb == TYPE_UVEC2) { |
| 1555 | valid = true; |
| 1556 | ret_type = TYPE_UVEC2; |
| 1557 | } else if (na == TYPE_UINT && nb == TYPE_UVEC3) { |
| 1558 | valid = true; |
| 1559 | ret_type = TYPE_UVEC3; |
| 1560 | } else if (na == TYPE_UINT && nb == TYPE_UVEC4) { |
| 1561 | valid = true; |
| 1562 | ret_type = TYPE_UVEC4; |
| 1563 | } else if (na == TYPE_FLOAT && nb == TYPE_VEC2) { |
| 1564 | valid = true; |
| 1565 | ret_type = TYPE_VEC2; |
| 1566 | } else if (na == TYPE_FLOAT && nb == TYPE_VEC3) { |
| 1567 | valid = true; |
| 1568 | ret_type = TYPE_VEC3; |
| 1569 | } else if (na == TYPE_FLOAT && nb == TYPE_VEC4) { |
| 1570 | valid = true; |
| 1571 | ret_type = TYPE_VEC4; |
| 1572 | } else if (na == TYPE_FLOAT && nb == TYPE_MAT2) { |
| 1573 | valid = true; |
| 1574 | ret_type = TYPE_MAT2; |
| 1575 | } else if (na == TYPE_FLOAT && nb == TYPE_MAT3) { |
| 1576 | valid = true; |
| 1577 | ret_type = TYPE_MAT3; |
| 1578 | } else if (na == TYPE_FLOAT && nb == TYPE_MAT4) { |
| 1579 | valid = true; |
| 1580 | ret_type = TYPE_MAT4; |
| 1581 | } else if (p_op->op == OP_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { |
| 1582 | valid = true; |
| 1583 | ret_type = TYPE_VEC2; |
| 1584 | } else if (p_op->op == OP_MUL && na == TYPE_VEC3 && nb == TYPE_MAT3) { |
| 1585 | valid = true; |
| 1586 | ret_type = TYPE_VEC3; |
| 1587 | } else if (p_op->op == OP_MUL && na == TYPE_VEC4 && nb == TYPE_MAT4) { |
| 1588 | valid = true; |
| 1589 | ret_type = TYPE_VEC4; |
| 1590 | } |
| 1591 | } break; |
| 1592 | case OP_ASSIGN_MOD: |
| 1593 | case OP_MOD: { |
| 1594 | /* |
| 1595 | * The operator modulus (%) operates on signed or unsigned integers or integer vectors. The operand |
| 1596 | * types must both be signed or both be unsigned. The operands cannot be vectors of differing size. If |
| 1597 | * one operand is a scalar and the other vector, then the scalar is applied component-wise to the vector, |
| 1598 | * resulting in the same type as the vector. If both are vectors of the same size, the result is computed |
| 1599 | * component-wise. |
| 1600 | */ |
| 1601 | |
| 1602 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1603 | break; // don't accept arrays |
| 1604 | } |
| 1605 | |
| 1606 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1607 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1608 | |
| 1609 | if (na == TYPE_INT && nb == TYPE_INT) { |
| 1610 | valid = true; |
| 1611 | ret_type = TYPE_INT; |
| 1612 | } else if (na == TYPE_IVEC2 && nb == TYPE_INT) { |
| 1613 | valid = true; |
| 1614 | ret_type = TYPE_IVEC2; |
| 1615 | } else if (na == TYPE_IVEC3 && nb == TYPE_INT) { |
| 1616 | valid = true; |
| 1617 | ret_type = TYPE_IVEC3; |
| 1618 | } else if (na == TYPE_IVEC4 && nb == TYPE_INT) { |
| 1619 | valid = true; |
| 1620 | ret_type = TYPE_IVEC4; |
| 1621 | } else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { |
| 1622 | valid = true; |
| 1623 | ret_type = TYPE_IVEC2; |
| 1624 | } else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { |
| 1625 | valid = true; |
| 1626 | ret_type = TYPE_IVEC3; |
| 1627 | } else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { |
| 1628 | valid = true; |
| 1629 | ret_type = TYPE_IVEC4; |
| 1630 | ///// |
| 1631 | } else if (na == TYPE_UINT && nb == TYPE_UINT) { |
| 1632 | valid = true; |
| 1633 | ret_type = TYPE_UINT; |
| 1634 | } else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { |
| 1635 | valid = true; |
| 1636 | ret_type = TYPE_UVEC2; |
| 1637 | } else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { |
| 1638 | valid = true; |
| 1639 | ret_type = TYPE_UVEC3; |
| 1640 | } else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { |
| 1641 | valid = true; |
| 1642 | ret_type = TYPE_UVEC4; |
| 1643 | } else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { |
| 1644 | valid = true; |
| 1645 | ret_type = TYPE_UVEC2; |
| 1646 | } else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { |
| 1647 | valid = true; |
| 1648 | ret_type = TYPE_UVEC3; |
| 1649 | } else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { |
| 1650 | valid = true; |
| 1651 | ret_type = TYPE_UVEC4; |
| 1652 | } |
| 1653 | } break; |
| 1654 | case OP_ASSIGN_SHIFT_LEFT: |
| 1655 | case OP_ASSIGN_SHIFT_RIGHT: |
| 1656 | case OP_SHIFT_LEFT: |
| 1657 | case OP_SHIFT_RIGHT: { |
| 1658 | if ((!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) || (!p_op->arguments[1]->is_indexed() && p_op->arguments[1]->get_array_size() > 0)) { |
| 1659 | break; // don't accept arrays |
| 1660 | } |
| 1661 | |
| 1662 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1663 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1664 | |
| 1665 | if (na == TYPE_INT && nb == TYPE_INT) { |
| 1666 | valid = true; |
| 1667 | ret_type = TYPE_INT; |
| 1668 | } else if (na == TYPE_IVEC2 && nb == TYPE_INT) { |
| 1669 | valid = true; |
| 1670 | ret_type = TYPE_IVEC2; |
| 1671 | } else if (na == TYPE_IVEC3 && nb == TYPE_INT) { |
| 1672 | valid = true; |
| 1673 | ret_type = TYPE_IVEC3; |
| 1674 | } else if (na == TYPE_IVEC4 && nb == TYPE_INT) { |
| 1675 | valid = true; |
| 1676 | ret_type = TYPE_IVEC4; |
| 1677 | } else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { |
| 1678 | valid = true; |
| 1679 | ret_type = TYPE_IVEC2; |
| 1680 | } else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { |
| 1681 | valid = true; |
| 1682 | ret_type = TYPE_IVEC3; |
| 1683 | } else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { |
| 1684 | valid = true; |
| 1685 | ret_type = TYPE_IVEC4; |
| 1686 | } else if (na == TYPE_UINT && nb == TYPE_UINT) { |
| 1687 | valid = true; |
| 1688 | ret_type = TYPE_UINT; |
| 1689 | } else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { |
| 1690 | valid = true; |
| 1691 | ret_type = TYPE_UVEC2; |
| 1692 | } else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { |
| 1693 | valid = true; |
| 1694 | ret_type = TYPE_UVEC3; |
| 1695 | } else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { |
| 1696 | valid = true; |
| 1697 | ret_type = TYPE_UVEC4; |
| 1698 | } else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { |
| 1699 | valid = true; |
| 1700 | ret_type = TYPE_UVEC2; |
| 1701 | } else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { |
| 1702 | valid = true; |
| 1703 | ret_type = TYPE_UVEC3; |
| 1704 | } else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { |
| 1705 | valid = true; |
| 1706 | ret_type = TYPE_UVEC4; |
| 1707 | } |
| 1708 | } break; |
| 1709 | case OP_ASSIGN: { |
| 1710 | int sa = 0; |
| 1711 | int sb = 0; |
| 1712 | if (!p_op->arguments[0]->is_indexed()) { |
| 1713 | sa = p_op->arguments[0]->get_array_size(); |
| 1714 | } |
| 1715 | if (!p_op->arguments[1]->is_indexed()) { |
| 1716 | sb = p_op->arguments[1]->get_array_size(); |
| 1717 | } |
| 1718 | if (sa != sb) { |
| 1719 | break; // don't accept arrays if their sizes are not equal |
| 1720 | } |
| 1721 | |
| 1722 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1723 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1724 | if (na == TYPE_STRUCT || nb == TYPE_STRUCT) { |
| 1725 | valid = p_op->arguments[0]->get_datatype_name() == p_op->arguments[1]->get_datatype_name(); |
| 1726 | } else { |
| 1727 | valid = na == nb; |
| 1728 | } |
| 1729 | ret_type = na; |
| 1730 | ret_size = sa; |
| 1731 | } break; |
| 1732 | case OP_ASSIGN_ADD: |
| 1733 | case OP_ASSIGN_SUB: |
| 1734 | case OP_ASSIGN_MUL: |
| 1735 | case OP_ASSIGN_DIV: { |
| 1736 | int sa = 0; |
| 1737 | int sb = 0; |
| 1738 | if (!p_op->arguments[0]->is_indexed()) { |
| 1739 | sa = p_op->arguments[0]->get_array_size(); |
| 1740 | } |
| 1741 | if (!p_op->arguments[1]->is_indexed()) { |
| 1742 | sb = p_op->arguments[1]->get_array_size(); |
| 1743 | } |
| 1744 | if (sa > 0 || sb > 0) { |
| 1745 | break; // don't accept arrays |
| 1746 | } |
| 1747 | |
| 1748 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1749 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1750 | |
| 1751 | if (na == nb) { |
| 1752 | valid = (na > TYPE_BOOL && na <= TYPE_MAT4); |
| 1753 | ret_type = na; |
| 1754 | } else if (na == TYPE_IVEC2 && nb == TYPE_INT) { |
| 1755 | valid = true; |
| 1756 | ret_type = TYPE_IVEC2; |
| 1757 | } else if (na == TYPE_IVEC3 && nb == TYPE_INT) { |
| 1758 | valid = true; |
| 1759 | ret_type = TYPE_IVEC3; |
| 1760 | } else if (na == TYPE_IVEC4 && nb == TYPE_INT) { |
| 1761 | valid = true; |
| 1762 | ret_type = TYPE_IVEC4; |
| 1763 | } else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { |
| 1764 | valid = true; |
| 1765 | ret_type = TYPE_UVEC2; |
| 1766 | } else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { |
| 1767 | valid = true; |
| 1768 | ret_type = TYPE_UVEC3; |
| 1769 | } else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { |
| 1770 | valid = true; |
| 1771 | ret_type = TYPE_UVEC4; |
| 1772 | } else if (na == TYPE_VEC2 && nb == TYPE_FLOAT) { |
| 1773 | valid = true; |
| 1774 | ret_type = TYPE_VEC2; |
| 1775 | } else if (na == TYPE_VEC3 && nb == TYPE_FLOAT) { |
| 1776 | valid = true; |
| 1777 | ret_type = TYPE_VEC3; |
| 1778 | } else if (na == TYPE_VEC4 && nb == TYPE_FLOAT) { |
| 1779 | valid = true; |
| 1780 | ret_type = TYPE_VEC4; |
| 1781 | } else if (na == TYPE_MAT2 && nb == TYPE_FLOAT) { |
| 1782 | valid = true; |
| 1783 | ret_type = TYPE_MAT2; |
| 1784 | } else if (na == TYPE_MAT3 && nb == TYPE_FLOAT) { |
| 1785 | valid = true; |
| 1786 | ret_type = TYPE_MAT3; |
| 1787 | } else if (na == TYPE_MAT4 && nb == TYPE_FLOAT) { |
| 1788 | valid = true; |
| 1789 | ret_type = TYPE_MAT4; |
| 1790 | } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC2 && nb == TYPE_MAT2) { |
| 1791 | valid = true; |
| 1792 | ret_type = TYPE_VEC2; |
| 1793 | } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC3 && nb == TYPE_MAT3) { |
| 1794 | valid = true; |
| 1795 | ret_type = TYPE_VEC3; |
| 1796 | } else if (p_op->op == OP_ASSIGN_MUL && na == TYPE_VEC4 && nb == TYPE_MAT4) { |
| 1797 | valid = true; |
| 1798 | ret_type = TYPE_VEC4; |
| 1799 | } |
| 1800 | } break; |
| 1801 | case OP_ASSIGN_BIT_AND: |
| 1802 | case OP_ASSIGN_BIT_OR: |
| 1803 | case OP_ASSIGN_BIT_XOR: |
| 1804 | case OP_BIT_AND: |
| 1805 | case OP_BIT_OR: |
| 1806 | case OP_BIT_XOR: { |
| 1807 | /* |
| 1808 | * The bitwise operators and (&), exclusive-or (^), and inclusive-or (|). The operands must be of type |
| 1809 | * signed or unsigned integers or integer vectors. The operands cannot be vectors of differing size. If |
| 1810 | * one operand is a scalar and the other a vector, the scalar is applied component-wise to the vector, |
| 1811 | * resulting in the same type as the vector. The fundamental types of the operands (signed or unsigned) |
| 1812 | * must match. |
| 1813 | */ |
| 1814 | |
| 1815 | int sa = 0; |
| 1816 | int sb = 0; |
| 1817 | if (!p_op->arguments[0]->is_indexed()) { |
| 1818 | sa = p_op->arguments[0]->get_array_size(); |
| 1819 | } |
| 1820 | if (!p_op->arguments[1]->is_indexed()) { |
| 1821 | sb = p_op->arguments[1]->get_array_size(); |
| 1822 | } |
| 1823 | if (sa > 0 || sb > 0) { |
| 1824 | break; // don't accept arrays |
| 1825 | } |
| 1826 | |
| 1827 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1828 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1829 | |
| 1830 | if (na > nb && p_op->op >= OP_BIT_AND) { |
| 1831 | //can swap for non assign |
| 1832 | SWAP(na, nb); |
| 1833 | } |
| 1834 | |
| 1835 | if (na == TYPE_INT && nb == TYPE_INT) { |
| 1836 | valid = true; |
| 1837 | ret_type = TYPE_INT; |
| 1838 | } else if (na == TYPE_IVEC2 && nb == TYPE_INT) { |
| 1839 | valid = true; |
| 1840 | ret_type = TYPE_IVEC2; |
| 1841 | } else if (na == TYPE_IVEC3 && nb == TYPE_INT) { |
| 1842 | valid = true; |
| 1843 | ret_type = TYPE_IVEC3; |
| 1844 | } else if (na == TYPE_IVEC4 && nb == TYPE_INT) { |
| 1845 | valid = true; |
| 1846 | ret_type = TYPE_IVEC4; |
| 1847 | } else if (na == TYPE_IVEC2 && nb == TYPE_IVEC2) { |
| 1848 | valid = true; |
| 1849 | ret_type = TYPE_IVEC2; |
| 1850 | } else if (na == TYPE_IVEC3 && nb == TYPE_IVEC3) { |
| 1851 | valid = true; |
| 1852 | ret_type = TYPE_IVEC3; |
| 1853 | } else if (na == TYPE_IVEC4 && nb == TYPE_IVEC4) { |
| 1854 | valid = true; |
| 1855 | ret_type = TYPE_IVEC4; |
| 1856 | ///// |
| 1857 | } else if (na == TYPE_UINT && nb == TYPE_UINT) { |
| 1858 | valid = true; |
| 1859 | ret_type = TYPE_UINT; |
| 1860 | } else if (na == TYPE_UVEC2 && nb == TYPE_UINT) { |
| 1861 | valid = true; |
| 1862 | ret_type = TYPE_UVEC2; |
| 1863 | } else if (na == TYPE_UVEC3 && nb == TYPE_UINT) { |
| 1864 | valid = true; |
| 1865 | ret_type = TYPE_UVEC3; |
| 1866 | } else if (na == TYPE_UVEC4 && nb == TYPE_UINT) { |
| 1867 | valid = true; |
| 1868 | ret_type = TYPE_UVEC4; |
| 1869 | } else if (na == TYPE_UVEC2 && nb == TYPE_UVEC2) { |
| 1870 | valid = true; |
| 1871 | ret_type = TYPE_UVEC2; |
| 1872 | } else if (na == TYPE_UVEC3 && nb == TYPE_UVEC3) { |
| 1873 | valid = true; |
| 1874 | ret_type = TYPE_UVEC3; |
| 1875 | } else if (na == TYPE_UVEC4 && nb == TYPE_UVEC4) { |
| 1876 | valid = true; |
| 1877 | ret_type = TYPE_UVEC4; |
| 1878 | } |
| 1879 | } break; |
| 1880 | case OP_BIT_INVERT: { //unaries |
| 1881 | if (!p_op->arguments[0]->is_indexed() && p_op->arguments[0]->get_array_size() > 0) { |
| 1882 | break; // don't accept arrays |
| 1883 | } |
| 1884 | |
| 1885 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1886 | valid = na >= TYPE_INT && na < TYPE_FLOAT; |
| 1887 | ret_type = na; |
| 1888 | } break; |
| 1889 | case OP_SELECT_IF: { |
| 1890 | int sa = 0; |
| 1891 | int sb = 0; |
| 1892 | if (!p_op->arguments[1]->is_indexed()) { |
| 1893 | sa = p_op->arguments[1]->get_array_size(); |
| 1894 | } |
| 1895 | if (!p_op->arguments[2]->is_indexed()) { |
| 1896 | sb = p_op->arguments[2]->get_array_size(); |
| 1897 | } |
| 1898 | if (sa != sb) { |
| 1899 | break; // don't accept arrays if their sizes are not equal |
| 1900 | } |
| 1901 | |
| 1902 | DataType na = p_op->arguments[0]->get_datatype(); |
| 1903 | DataType nb = p_op->arguments[1]->get_datatype(); |
| 1904 | DataType nc = p_op->arguments[2]->get_datatype(); |
| 1905 | |
| 1906 | valid = na == TYPE_BOOL && (nb == nc); |
| 1907 | ret_type = nb; |
| 1908 | ret_size = sa; |
| 1909 | } break; |
| 1910 | default: { |
| 1911 | ERR_FAIL_V(false); |
| 1912 | } |
| 1913 | } |
| 1914 | |
| 1915 | if (r_ret_type) { |
| 1916 | *r_ret_type = ret_type; |
| 1917 | } |
| 1918 | if (r_ret_size) { |
| 1919 | *r_ret_size = ret_size; |
| 1920 | } |
| 1921 | return valid; |
| 1922 | } |
| 1923 | |
| 1924 | const ShaderLanguage::BuiltinFuncDef ShaderLanguage::builtin_func_defs[] = { |
| 1925 | // Constructors. |
| 1926 | |
| 1927 | { "bool", TYPE_BOOL, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1928 | { "bvec2", TYPE_BVEC2, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1929 | { "bvec2", TYPE_BVEC2, { TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1930 | { "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1931 | { "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1932 | { "bvec3", TYPE_BVEC3, { TYPE_BVEC2, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1933 | { "bvec3", TYPE_BVEC3, { TYPE_BOOL, TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1934 | { "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1935 | { "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1936 | { "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BVEC2, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1937 | { "bvec4", TYPE_BVEC4, { TYPE_BVEC2, TYPE_BOOL, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1938 | { "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BOOL, TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1939 | { "bvec4", TYPE_BVEC4, { TYPE_BOOL, TYPE_BVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1940 | { "bvec4", TYPE_BVEC4, { TYPE_BVEC3, TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1941 | { "bvec4", TYPE_BVEC4, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1942 | |
| 1943 | { "float", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1944 | { "vec2", TYPE_VEC2, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1945 | { "vec2", TYPE_VEC2, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1946 | { "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1947 | { "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1948 | { "vec3", TYPE_VEC3, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1949 | { "vec3", TYPE_VEC3, { TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1950 | { "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1951 | { "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1952 | { "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1953 | { "vec4", TYPE_VEC4, { TYPE_VEC2, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1954 | { "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1955 | { "vec4", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1956 | { "vec4", TYPE_VEC4, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1957 | { "vec4", TYPE_VEC4, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1958 | |
| 1959 | { "int", TYPE_INT, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1960 | { "ivec2", TYPE_IVEC2, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1961 | { "ivec2", TYPE_IVEC2, { TYPE_INT, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1962 | { "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1963 | { "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1964 | { "ivec3", TYPE_IVEC3, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1965 | { "ivec3", TYPE_IVEC3, { TYPE_INT, TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1966 | { "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1967 | { "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1968 | { "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1969 | { "ivec4", TYPE_IVEC4, { TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1970 | { "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_INT, TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1971 | { "ivec4", TYPE_IVEC4, { TYPE_INT, TYPE_IVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1972 | { "ivec4", TYPE_IVEC4, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1973 | { "ivec4", TYPE_IVEC4, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1974 | |
| 1975 | { "uint", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1976 | { "uvec2", TYPE_UVEC2, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1977 | { "uvec2", TYPE_UVEC2, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1978 | { "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1979 | { "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1980 | { "uvec3", TYPE_UVEC3, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1981 | { "uvec3", TYPE_UVEC3, { TYPE_UINT, TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1982 | { "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1983 | { "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1984 | { "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1985 | { "uvec4", TYPE_UVEC4, { TYPE_UVEC2, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1986 | { "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UINT, TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1987 | { "uvec4", TYPE_UVEC4, { TYPE_UINT, TYPE_UVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1988 | { "uvec4", TYPE_UVEC4, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1989 | { "uvec4", TYPE_UVEC4, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1990 | |
| 1991 | { "mat2", TYPE_MAT2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1992 | { "mat3", TYPE_MAT3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1993 | { "mat4", TYPE_MAT4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1994 | |
| 1995 | { "mat2", TYPE_MAT2, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1996 | { "mat3", TYPE_MAT3, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1997 | { "mat4", TYPE_MAT4, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 1998 | |
| 1999 | // Conversion scalars. |
| 2000 | |
| 2001 | { "int", TYPE_INT, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2002 | { "int", TYPE_INT, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2003 | { "int", TYPE_INT, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2004 | { "int", TYPE_INT, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2005 | |
| 2006 | { "float", TYPE_FLOAT, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2007 | { "float", TYPE_FLOAT, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2008 | { "float", TYPE_FLOAT, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2009 | { "float", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2010 | |
| 2011 | { "uint", TYPE_UINT, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2012 | { "uint", TYPE_UINT, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2013 | { "uint", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2014 | { "uint", TYPE_UINT, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2015 | |
| 2016 | { "bool", TYPE_BOOL, { TYPE_BOOL, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2017 | { "bool", TYPE_BOOL, { TYPE_INT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2018 | { "bool", TYPE_BOOL, { TYPE_UINT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2019 | { "bool", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2020 | |
| 2021 | // Conversion vectors. |
| 2022 | |
| 2023 | { "ivec2", TYPE_IVEC2, { TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2024 | { "ivec2", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2025 | { "ivec2", TYPE_IVEC2, { TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2026 | { "ivec2", TYPE_IVEC2, { TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2027 | |
| 2028 | { "vec2", TYPE_VEC2, { TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2029 | { "vec2", TYPE_VEC2, { TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2030 | { "vec2", TYPE_VEC2, { TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2031 | { "vec2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2032 | |
| 2033 | { "uvec2", TYPE_UVEC2, { TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2034 | { "uvec2", TYPE_UVEC2, { TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2035 | { "uvec2", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2036 | { "uvec2", TYPE_UVEC2, { TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2037 | |
| 2038 | { "bvec2", TYPE_BVEC2, { TYPE_BVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2039 | { "bvec2", TYPE_BVEC2, { TYPE_IVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2040 | { "bvec2", TYPE_BVEC2, { TYPE_UVEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2041 | { "bvec2", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2042 | |
| 2043 | { "ivec3", TYPE_IVEC3, { TYPE_BVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2044 | { "ivec3", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2045 | { "ivec3", TYPE_IVEC3, { TYPE_UVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2046 | { "ivec3", TYPE_IVEC3, { TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2047 | |
| 2048 | { "vec3", TYPE_VEC3, { TYPE_BVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2049 | { "vec3", TYPE_VEC3, { TYPE_IVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2050 | { "vec3", TYPE_VEC3, { TYPE_UVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2051 | { "vec3", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2052 | |
| 2053 | { "uvec3", TYPE_UVEC3, { TYPE_BVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2054 | { "uvec3", TYPE_UVEC3, { TYPE_IVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2055 | { "uvec3", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2056 | { "uvec3", TYPE_UVEC3, { TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2057 | |
| 2058 | { "bvec3", TYPE_BVEC3, { TYPE_BVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2059 | { "bvec3", TYPE_BVEC3, { TYPE_IVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2060 | { "bvec3", TYPE_BVEC3, { TYPE_UVEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2061 | { "bvec3", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2062 | |
| 2063 | { "ivec4", TYPE_IVEC4, { TYPE_BVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2064 | { "ivec4", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2065 | { "ivec4", TYPE_IVEC4, { TYPE_UVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2066 | { "ivec4", TYPE_IVEC4, { TYPE_VEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2067 | |
| 2068 | { "vec4", TYPE_VEC4, { TYPE_BVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2069 | { "vec4", TYPE_VEC4, { TYPE_IVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2070 | { "vec4", TYPE_VEC4, { TYPE_UVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2071 | { "vec4", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2072 | |
| 2073 | { "uvec4", TYPE_UVEC4, { TYPE_BVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2074 | { "uvec4", TYPE_UVEC4, { TYPE_IVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2075 | { "uvec4", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2076 | { "uvec4", TYPE_UVEC4, { TYPE_VEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2077 | |
| 2078 | { "bvec4", TYPE_BVEC4, { TYPE_BVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2079 | { "bvec4", TYPE_BVEC4, { TYPE_IVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2080 | { "bvec4", TYPE_BVEC4, { TYPE_UVEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2081 | { "bvec4", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2082 | |
| 2083 | // Conversion between matrixes. |
| 2084 | |
| 2085 | { "mat2", TYPE_MAT2, { TYPE_MAT3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2086 | { "mat2", TYPE_MAT2, { TYPE_MAT4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2087 | { "mat3", TYPE_MAT3, { TYPE_MAT2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2088 | { "mat3", TYPE_MAT3, { TYPE_MAT4, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2089 | { "mat4", TYPE_MAT4, { TYPE_MAT2, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2090 | { "mat4", TYPE_MAT4, { TYPE_MAT3, TYPE_VOID }, { ""}, TAG_GLOBAL, false }, |
| 2091 | |
| 2092 | // Built-ins - trigonometric functions. |
| 2093 | // radians |
| 2094 | |
| 2095 | { "radians", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "degrees"}, TAG_GLOBAL, false }, |
| 2096 | { "radians", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "degrees"}, TAG_GLOBAL, false }, |
| 2097 | { "radians", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "degrees"}, TAG_GLOBAL, false }, |
| 2098 | { "radians", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "degrees"}, TAG_GLOBAL, false }, |
| 2099 | |
| 2100 | // degrees |
| 2101 | |
| 2102 | { "degrees", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "radians"}, TAG_GLOBAL, false }, |
| 2103 | { "degrees", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "radians"}, TAG_GLOBAL, false }, |
| 2104 | { "degrees", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "radians"}, TAG_GLOBAL, false }, |
| 2105 | { "degrees", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "radians"}, TAG_GLOBAL, false }, |
| 2106 | |
| 2107 | // sin |
| 2108 | |
| 2109 | { "sin", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2110 | { "sin", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2111 | { "sin", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2112 | { "sin", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2113 | |
| 2114 | // cos |
| 2115 | |
| 2116 | { "cos", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2117 | { "cos", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2118 | { "cos", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2119 | { "cos", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2120 | |
| 2121 | // tan |
| 2122 | |
| 2123 | { "tan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2124 | { "tan", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2125 | { "tan", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2126 | { "tan", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "angle"}, TAG_GLOBAL, false }, |
| 2127 | |
| 2128 | // asin |
| 2129 | |
| 2130 | { "asin", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2131 | { "asin", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2132 | { "asin", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2133 | { "asin", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2134 | |
| 2135 | // acos |
| 2136 | |
| 2137 | { "acos", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2138 | { "acos", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2139 | { "acos", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2140 | { "acos", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2141 | |
| 2142 | // atan |
| 2143 | |
| 2144 | { "atan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "y_over_x"}, TAG_GLOBAL, false }, |
| 2145 | { "atan", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "y_over_x"}, TAG_GLOBAL, false }, |
| 2146 | { "atan", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "y_over_x"}, TAG_GLOBAL, false }, |
| 2147 | { "atan", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "y_over_x"}, TAG_GLOBAL, false }, |
| 2148 | { "atan", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "y", "x"}, TAG_GLOBAL, false }, |
| 2149 | { "atan", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "y", "x"}, TAG_GLOBAL, false }, |
| 2150 | { "atan", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "y", "x"}, TAG_GLOBAL, false }, |
| 2151 | { "atan", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "y", "x"}, TAG_GLOBAL, false }, |
| 2152 | |
| 2153 | // sinh |
| 2154 | |
| 2155 | { "sinh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2156 | { "sinh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2157 | { "sinh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2158 | { "sinh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2159 | |
| 2160 | // cosh |
| 2161 | |
| 2162 | { "cosh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2163 | { "cosh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2164 | { "cosh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2165 | { "cosh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2166 | |
| 2167 | // tanh |
| 2168 | |
| 2169 | { "tanh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2170 | { "tanh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2171 | { "tanh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2172 | { "tanh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2173 | |
| 2174 | // asinh |
| 2175 | |
| 2176 | { "asinh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2177 | { "asinh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2178 | { "asinh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2179 | { "asinh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2180 | |
| 2181 | // acosh |
| 2182 | |
| 2183 | { "acosh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2184 | { "acosh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2185 | { "acosh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2186 | { "acosh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2187 | |
| 2188 | // atanh |
| 2189 | |
| 2190 | { "atanh", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2191 | { "atanh", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2192 | { "atanh", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2193 | { "atanh", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2194 | |
| 2195 | // Builtins - exponential functions. |
| 2196 | // pow |
| 2197 | |
| 2198 | { "pow", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2199 | { "pow", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2200 | { "pow", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2201 | { "pow", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2202 | |
| 2203 | // exp |
| 2204 | |
| 2205 | { "exp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2206 | { "exp", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2207 | { "exp", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2208 | { "exp", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2209 | |
| 2210 | // log |
| 2211 | |
| 2212 | { "log", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2213 | { "log", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2214 | { "log", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2215 | { "log", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2216 | |
| 2217 | // exp2 |
| 2218 | |
| 2219 | { "exp2", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2220 | { "exp2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2221 | { "exp2", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2222 | { "exp2", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2223 | |
| 2224 | // log2 |
| 2225 | |
| 2226 | { "log2", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2227 | { "log2", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2228 | { "log2", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2229 | { "log2", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2230 | |
| 2231 | // sqrt |
| 2232 | |
| 2233 | { "sqrt", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2234 | { "sqrt", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2235 | { "sqrt", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2236 | { "sqrt", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2237 | |
| 2238 | // inversesqrt |
| 2239 | |
| 2240 | { "inversesqrt", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2241 | { "inversesqrt", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2242 | { "inversesqrt", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2243 | { "inversesqrt", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2244 | |
| 2245 | // Built-ins - common functions. |
| 2246 | // abs |
| 2247 | |
| 2248 | { "abs", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2249 | { "abs", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2250 | { "abs", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2251 | { "abs", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2252 | |
| 2253 | { "abs", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2254 | { "abs", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2255 | { "abs", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2256 | { "abs", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2257 | |
| 2258 | // sign |
| 2259 | |
| 2260 | { "sign", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2261 | { "sign", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2262 | { "sign", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2263 | { "sign", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2264 | |
| 2265 | { "sign", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2266 | { "sign", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2267 | { "sign", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2268 | { "sign", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2269 | |
| 2270 | // floor |
| 2271 | |
| 2272 | { "floor", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2273 | { "floor", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2274 | { "floor", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2275 | { "floor", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2276 | |
| 2277 | // trunc |
| 2278 | |
| 2279 | { "trunc", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2280 | { "trunc", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2281 | { "trunc", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2282 | { "trunc", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2283 | |
| 2284 | // round |
| 2285 | |
| 2286 | { "round", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2287 | { "round", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2288 | { "round", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2289 | { "round", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2290 | |
| 2291 | // roundEven |
| 2292 | |
| 2293 | { "roundEven", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2294 | { "roundEven", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2295 | { "roundEven", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2296 | { "roundEven", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2297 | |
| 2298 | // ceil |
| 2299 | |
| 2300 | { "ceil", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2301 | { "ceil", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2302 | { "ceil", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2303 | { "ceil", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2304 | |
| 2305 | // fract |
| 2306 | |
| 2307 | { "fract", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2308 | { "fract", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2309 | { "fract", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2310 | { "fract", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2311 | |
| 2312 | // mod |
| 2313 | |
| 2314 | { "mod", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2315 | { "mod", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2316 | { "mod", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2317 | { "mod", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2318 | { "mod", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2319 | { "mod", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2320 | { "mod", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "x", "y"}, TAG_GLOBAL, false }, |
| 2321 | |
| 2322 | // modf |
| 2323 | |
| 2324 | { "modf", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "i"}, TAG_GLOBAL, false }, |
| 2325 | { "modf", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "x", "i"}, TAG_GLOBAL, false }, |
| 2326 | { "modf", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "x", "i"}, TAG_GLOBAL, false }, |
| 2327 | { "modf", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "x", "i"}, TAG_GLOBAL, false }, |
| 2328 | |
| 2329 | // min |
| 2330 | |
| 2331 | { "min", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2332 | { "min", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2333 | { "min", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2334 | { "min", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2335 | { "min", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2336 | { "min", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2337 | { "min", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2338 | |
| 2339 | { "min", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2340 | { "min", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2341 | { "min", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2342 | { "min", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2343 | { "min", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2344 | { "min", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2345 | { "min", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2346 | |
| 2347 | { "min", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2348 | { "min", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2349 | { "min", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2350 | { "min", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2351 | { "min", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2352 | { "min", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2353 | { "min", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2354 | |
| 2355 | // max |
| 2356 | |
| 2357 | { "max", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2358 | { "max", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2359 | { "max", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2360 | { "max", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2361 | { "max", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2362 | { "max", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2363 | { "max", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2364 | |
| 2365 | { "max", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2366 | { "max", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2367 | { "max", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2368 | { "max", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2369 | { "max", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2370 | { "max", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2371 | { "max", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2372 | |
| 2373 | { "max", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2374 | { "max", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2375 | { "max", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2376 | { "max", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2377 | { "max", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2378 | { "max", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2379 | { "max", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2380 | |
| 2381 | // clamp |
| 2382 | |
| 2383 | { "clamp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2384 | { "clamp", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2385 | { "clamp", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2386 | { "clamp", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2387 | { "clamp", TYPE_VEC2, { TYPE_VEC2, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2388 | { "clamp", TYPE_VEC3, { TYPE_VEC3, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2389 | { "clamp", TYPE_VEC4, { TYPE_VEC4, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2390 | |
| 2391 | { "clamp", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2392 | { "clamp", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2393 | { "clamp", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2394 | { "clamp", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2395 | { "clamp", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2396 | { "clamp", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2397 | { "clamp", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2398 | |
| 2399 | { "clamp", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2400 | { "clamp", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2401 | { "clamp", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2402 | { "clamp", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2403 | { "clamp", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2404 | { "clamp", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2405 | { "clamp", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "minVal", "maxVal"}, TAG_GLOBAL, false }, |
| 2406 | |
| 2407 | // mix |
| 2408 | |
| 2409 | { "mix", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2410 | { "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2411 | { "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_BVEC2, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2412 | { "mix", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2413 | { "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2414 | { "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_BVEC3, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2415 | { "mix", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2416 | { "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2417 | { "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_BVEC4, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2418 | { "mix", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b", "value"}, TAG_GLOBAL, false }, |
| 2419 | |
| 2420 | // step |
| 2421 | |
| 2422 | { "step", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2423 | { "step", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2424 | { "step", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2425 | { "step", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2426 | { "step", TYPE_VEC2, { TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2427 | { "step", TYPE_VEC3, { TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2428 | { "step", TYPE_VEC4, { TYPE_FLOAT, TYPE_VEC4, TYPE_VOID }, { "edge", "x"}, TAG_GLOBAL, false }, |
| 2429 | |
| 2430 | // smoothstep |
| 2431 | |
| 2432 | { "smoothstep", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2433 | { "smoothstep", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2434 | { "smoothstep", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2435 | { "smoothstep", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2436 | { "smoothstep", TYPE_VEC2, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC2, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2437 | { "smoothstep", TYPE_VEC3, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC3, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2438 | { "smoothstep", TYPE_VEC4, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VEC4, TYPE_VOID }, { "edge0", "edge1", "value"}, TAG_GLOBAL, false }, |
| 2439 | |
| 2440 | // isnan |
| 2441 | |
| 2442 | { "isnan", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2443 | { "isnan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2444 | { "isnan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2445 | { "isnan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2446 | |
| 2447 | // isinf |
| 2448 | |
| 2449 | { "isinf", TYPE_BOOL, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2450 | { "isinf", TYPE_BVEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2451 | { "isinf", TYPE_BVEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2452 | { "isinf", TYPE_BVEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2453 | |
| 2454 | // floatBitsToInt |
| 2455 | |
| 2456 | { "floatBitsToInt", TYPE_INT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2457 | { "floatBitsToInt", TYPE_IVEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2458 | { "floatBitsToInt", TYPE_IVEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2459 | { "floatBitsToInt", TYPE_IVEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2460 | |
| 2461 | // floatBitsToUint |
| 2462 | |
| 2463 | { "floatBitsToUint", TYPE_UINT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2464 | { "floatBitsToUint", TYPE_UVEC2, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2465 | { "floatBitsToUint", TYPE_UVEC3, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2466 | { "floatBitsToUint", TYPE_UVEC4, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2467 | |
| 2468 | // intBitsToFloat |
| 2469 | |
| 2470 | { "intBitsToFloat", TYPE_FLOAT, { TYPE_INT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2471 | { "intBitsToFloat", TYPE_VEC2, { TYPE_IVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2472 | { "intBitsToFloat", TYPE_VEC3, { TYPE_IVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2473 | { "intBitsToFloat", TYPE_VEC4, { TYPE_IVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2474 | |
| 2475 | // uintBitsToFloat |
| 2476 | |
| 2477 | { "uintBitsToFloat", TYPE_FLOAT, { TYPE_UINT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2478 | { "uintBitsToFloat", TYPE_VEC2, { TYPE_UVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2479 | { "uintBitsToFloat", TYPE_VEC3, { TYPE_UVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2480 | { "uintBitsToFloat", TYPE_VEC4, { TYPE_UVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2481 | |
| 2482 | // Built-ins - geometric functions. |
| 2483 | // length |
| 2484 | |
| 2485 | { "length", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2486 | { "length", TYPE_FLOAT, { TYPE_VEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2487 | { "length", TYPE_FLOAT, { TYPE_VEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2488 | { "length", TYPE_FLOAT, { TYPE_VEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2489 | |
| 2490 | // distance |
| 2491 | |
| 2492 | { "distance", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2493 | { "distance", TYPE_FLOAT, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2494 | { "distance", TYPE_FLOAT, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2495 | { "distance", TYPE_FLOAT, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2496 | |
| 2497 | // dot |
| 2498 | |
| 2499 | { "dot", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2500 | { "dot", TYPE_FLOAT, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2501 | { "dot", TYPE_FLOAT, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2502 | { "dot", TYPE_FLOAT, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2503 | |
| 2504 | // cross |
| 2505 | |
| 2506 | { "cross", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2507 | |
| 2508 | // normalize |
| 2509 | |
| 2510 | { "normalize", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2511 | { "normalize", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2512 | { "normalize", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2513 | { "normalize", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2514 | |
| 2515 | // reflect |
| 2516 | |
| 2517 | { "reflect", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "I", "N"}, TAG_GLOBAL, false }, |
| 2518 | { "reflect", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "I", "N"}, TAG_GLOBAL, false }, |
| 2519 | { "reflect", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "I", "N"}, TAG_GLOBAL, false }, |
| 2520 | |
| 2521 | // refract |
| 2522 | |
| 2523 | { "refract", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "I", "N", "eta"}, TAG_GLOBAL, false }, |
| 2524 | { "refract", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "I", "N", "eta"}, TAG_GLOBAL, false }, |
| 2525 | { "refract", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "I", "N", "eta"}, TAG_GLOBAL, false }, |
| 2526 | |
| 2527 | // faceforward |
| 2528 | |
| 2529 | { "faceforward", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "N", "I", "Nref"}, TAG_GLOBAL, false }, |
| 2530 | { "faceforward", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "N", "I", "Nref"}, TAG_GLOBAL, false }, |
| 2531 | { "faceforward", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "N", "I", "Nref"}, TAG_GLOBAL, false }, |
| 2532 | |
| 2533 | // matrixCompMult |
| 2534 | |
| 2535 | { "matrixCompMult", TYPE_MAT2, { TYPE_MAT2, TYPE_MAT2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2536 | { "matrixCompMult", TYPE_MAT3, { TYPE_MAT3, TYPE_MAT3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2537 | { "matrixCompMult", TYPE_MAT4, { TYPE_MAT4, TYPE_MAT4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2538 | |
| 2539 | // outerProduct |
| 2540 | |
| 2541 | { "outerProduct", TYPE_MAT2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "c", "r"}, TAG_GLOBAL, false }, |
| 2542 | { "outerProduct", TYPE_MAT3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "c", "r"}, TAG_GLOBAL, false }, |
| 2543 | { "outerProduct", TYPE_MAT4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "c", "r"}, TAG_GLOBAL, false }, |
| 2544 | |
| 2545 | // transpose |
| 2546 | |
| 2547 | { "transpose", TYPE_MAT2, { TYPE_MAT2, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2548 | { "transpose", TYPE_MAT3, { TYPE_MAT3, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2549 | { "transpose", TYPE_MAT4, { TYPE_MAT4, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2550 | |
| 2551 | // determinant |
| 2552 | |
| 2553 | { "determinant", TYPE_FLOAT, { TYPE_MAT2, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2554 | { "determinant", TYPE_FLOAT, { TYPE_MAT3, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2555 | { "determinant", TYPE_FLOAT, { TYPE_MAT4, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2556 | |
| 2557 | // inverse |
| 2558 | |
| 2559 | { "inverse", TYPE_MAT2, { TYPE_MAT2, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2560 | { "inverse", TYPE_MAT3, { TYPE_MAT3, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2561 | { "inverse", TYPE_MAT4, { TYPE_MAT4, TYPE_VOID }, { "m"}, TAG_GLOBAL, false }, |
| 2562 | |
| 2563 | // lessThan |
| 2564 | |
| 2565 | { "lessThan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2566 | { "lessThan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2567 | { "lessThan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2568 | |
| 2569 | { "lessThan", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2570 | { "lessThan", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2571 | { "lessThan", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2572 | |
| 2573 | { "lessThan", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2574 | { "lessThan", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2575 | { "lessThan", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2576 | |
| 2577 | // greaterThan |
| 2578 | |
| 2579 | { "greaterThan", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2580 | { "greaterThan", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2581 | { "greaterThan", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2582 | |
| 2583 | { "greaterThan", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2584 | { "greaterThan", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2585 | { "greaterThan", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2586 | |
| 2587 | { "greaterThan", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2588 | { "greaterThan", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2589 | { "greaterThan", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2590 | |
| 2591 | // lessThanEqual |
| 2592 | |
| 2593 | { "lessThanEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2594 | { "lessThanEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2595 | { "lessThanEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2596 | |
| 2597 | { "lessThanEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2598 | { "lessThanEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2599 | { "lessThanEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2600 | |
| 2601 | { "lessThanEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2602 | { "lessThanEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2603 | { "lessThanEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2604 | |
| 2605 | // greaterThanEqual |
| 2606 | |
| 2607 | { "greaterThanEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2608 | { "greaterThanEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2609 | { "greaterThanEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2610 | |
| 2611 | { "greaterThanEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2612 | { "greaterThanEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2613 | { "greaterThanEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2614 | |
| 2615 | { "greaterThanEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2616 | { "greaterThanEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2617 | { "greaterThanEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2618 | |
| 2619 | // equal |
| 2620 | |
| 2621 | { "equal", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2622 | { "equal", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2623 | { "equal", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2624 | |
| 2625 | { "equal", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2626 | { "equal", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2627 | { "equal", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2628 | |
| 2629 | { "equal", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2630 | { "equal", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2631 | { "equal", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2632 | |
| 2633 | { "equal", TYPE_BVEC2, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2634 | { "equal", TYPE_BVEC3, { TYPE_BVEC3, TYPE_BVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2635 | { "equal", TYPE_BVEC4, { TYPE_BVEC4, TYPE_BVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2636 | |
| 2637 | // notEqual |
| 2638 | |
| 2639 | { "notEqual", TYPE_BVEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2640 | { "notEqual", TYPE_BVEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2641 | { "notEqual", TYPE_BVEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2642 | |
| 2643 | { "notEqual", TYPE_BVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2644 | { "notEqual", TYPE_BVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2645 | { "notEqual", TYPE_BVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2646 | |
| 2647 | { "notEqual", TYPE_BVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2648 | { "notEqual", TYPE_BVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2649 | { "notEqual", TYPE_BVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2650 | |
| 2651 | { "notEqual", TYPE_BVEC2, { TYPE_BVEC2, TYPE_BVEC2, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2652 | { "notEqual", TYPE_BVEC3, { TYPE_BVEC3, TYPE_BVEC3, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2653 | { "notEqual", TYPE_BVEC4, { TYPE_BVEC4, TYPE_BVEC4, TYPE_VOID }, { "a", "b"}, TAG_GLOBAL, false }, |
| 2654 | |
| 2655 | // any |
| 2656 | |
| 2657 | { "any", TYPE_BOOL, { TYPE_BVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2658 | { "any", TYPE_BOOL, { TYPE_BVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2659 | { "any", TYPE_BOOL, { TYPE_BVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2660 | |
| 2661 | // all |
| 2662 | |
| 2663 | { "all", TYPE_BOOL, { TYPE_BVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2664 | { "all", TYPE_BOOL, { TYPE_BVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2665 | { "all", TYPE_BOOL, { TYPE_BVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2666 | |
| 2667 | // not |
| 2668 | |
| 2669 | { "not", TYPE_BVEC2, { TYPE_BVEC2, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2670 | { "not", TYPE_BVEC3, { TYPE_BVEC3, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2671 | { "not", TYPE_BVEC4, { TYPE_BVEC4, TYPE_VOID }, { "x"}, TAG_GLOBAL, false }, |
| 2672 | |
| 2673 | // Built-ins: texture functions. |
| 2674 | // textureSize |
| 2675 | |
| 2676 | { "textureSize", TYPE_IVEC2, { TYPE_SAMPLER2D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2677 | { "textureSize", TYPE_IVEC2, { TYPE_ISAMPLER2D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2678 | { "textureSize", TYPE_IVEC2, { TYPE_USAMPLER2D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2679 | { "textureSize", TYPE_IVEC3, { TYPE_SAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2680 | { "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2681 | { "textureSize", TYPE_IVEC3, { TYPE_USAMPLER2DARRAY, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2682 | { "textureSize", TYPE_IVEC3, { TYPE_SAMPLER3D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2683 | { "textureSize", TYPE_IVEC3, { TYPE_ISAMPLER3D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2684 | { "textureSize", TYPE_IVEC3, { TYPE_USAMPLER3D, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2685 | { "textureSize", TYPE_IVEC2, { TYPE_SAMPLERCUBE, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2686 | { "textureSize", TYPE_IVEC2, { TYPE_SAMPLERCUBEARRAY, TYPE_INT, TYPE_VOID }, { "sampler", "lod"}, TAG_GLOBAL, false }, |
| 2687 | |
| 2688 | // texture |
| 2689 | |
| 2690 | { "texture", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2691 | { "texture", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2692 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2693 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2694 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2695 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2696 | { "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2697 | { "texture", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2698 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2699 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2700 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2701 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2702 | { "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2703 | { "texture", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2704 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2705 | { "texture", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2706 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2707 | { "texture", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2708 | { "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2709 | { "texture", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2710 | { "texture", TYPE_VEC4, { TYPE_SAMPLERCUBEARRAY, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2711 | { "texture", TYPE_VEC4, { TYPE_SAMPLERCUBEARRAY, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2712 | |
| 2713 | // textureProj |
| 2714 | |
| 2715 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2716 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2717 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2718 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2719 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2720 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2721 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2722 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2723 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2724 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2725 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2726 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2727 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2728 | { "textureProj", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2729 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2730 | { "textureProj", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2731 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2732 | { "textureProj", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "bias"}, TAG_GLOBAL, false }, |
| 2733 | |
| 2734 | // textureLod |
| 2735 | |
| 2736 | { "textureLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2737 | { "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2738 | { "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2739 | { "textureLod", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2740 | { "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2741 | { "textureLod", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2742 | { "textureLod", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2743 | { "textureLod", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2744 | { "textureLod", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2745 | { "textureLod", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2746 | { "textureLod", TYPE_VEC4, { TYPE_SAMPLERCUBEARRAY, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2747 | |
| 2748 | // texelFetch |
| 2749 | |
| 2750 | { "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2751 | { "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2752 | { "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_IVEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2753 | { "texelFetch", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2754 | { "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2755 | { "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2756 | { "texelFetch", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2757 | { "texelFetch", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2758 | { "texelFetch", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_IVEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2759 | |
| 2760 | // textureProjLod |
| 2761 | |
| 2762 | { "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2763 | { "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2764 | { "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2765 | { "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2766 | { "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2767 | { "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2768 | { "textureProjLod", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2769 | { "textureProjLod", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2770 | { "textureProjLod", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_FLOAT, TYPE_VOID }, { "sampler", "coords", "lod"}, TAG_GLOBAL, false }, |
| 2771 | |
| 2772 | // textureGrad |
| 2773 | |
| 2774 | { "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2775 | { "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2776 | { "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2777 | { "textureGrad", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2778 | { "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2779 | { "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2780 | { "textureGrad", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2781 | { "textureGrad", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2782 | { "textureGrad", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2783 | { "textureGrad", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2784 | { "textureGrad", TYPE_VEC4, { TYPE_SAMPLERCUBEARRAY, TYPE_VEC4, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2785 | |
| 2786 | // textureProjGrad |
| 2787 | |
| 2788 | { "textureProjGrad", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2789 | { "textureProjGrad", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC4, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2790 | { "textureProjGrad", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2791 | { "textureProjGrad", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC4, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2792 | { "textureProjGrad", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC3, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2793 | { "textureProjGrad", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC4, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2794 | { "textureProjGrad", TYPE_VEC4, { TYPE_SAMPLER3D, TYPE_VEC4, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2795 | { "textureProjGrad", TYPE_IVEC4, { TYPE_ISAMPLER3D, TYPE_VEC4, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2796 | { "textureProjGrad", TYPE_UVEC4, { TYPE_USAMPLER3D, TYPE_VEC4, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords", "dPdx", "dPdy"}, TAG_GLOBAL, false }, |
| 2797 | |
| 2798 | // textureGather |
| 2799 | |
| 2800 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2801 | { "textureGather", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2802 | { "textureGather", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2803 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLER2D, TYPE_VEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2804 | { "textureGather", TYPE_IVEC4, { TYPE_ISAMPLER2D, TYPE_VEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2805 | { "textureGather", TYPE_UVEC4, { TYPE_USAMPLER2D, TYPE_VEC2, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2806 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2807 | { "textureGather", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2808 | { "textureGather", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2809 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLER2DARRAY, TYPE_VEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2810 | { "textureGather", TYPE_IVEC4, { TYPE_ISAMPLER2DARRAY, TYPE_VEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2811 | { "textureGather", TYPE_UVEC4, { TYPE_USAMPLER2DARRAY, TYPE_VEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2812 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_VOID }, { "sampler", "coords"}, TAG_GLOBAL, false }, |
| 2813 | { "textureGather", TYPE_VEC4, { TYPE_SAMPLERCUBE, TYPE_VEC3, TYPE_INT, TYPE_VOID }, { "sampler", "coords", "comp"}, TAG_GLOBAL, false }, |
| 2814 | |
| 2815 | // textureQueryLod |
| 2816 | |
| 2817 | { "textureQueryLod", TYPE_VEC2, { TYPE_SAMPLER2D, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2818 | { "textureQueryLod", TYPE_VEC2, { TYPE_ISAMPLER2D, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2819 | { "textureQueryLod", TYPE_VEC2, { TYPE_USAMPLER2D, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2820 | { "textureQueryLod", TYPE_VEC2, { TYPE_SAMPLER2DARRAY, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2821 | { "textureQueryLod", TYPE_VEC2, { TYPE_ISAMPLER2DARRAY, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2822 | { "textureQueryLod", TYPE_VEC2, { TYPE_USAMPLER2DARRAY, TYPE_VEC2 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2823 | { "textureQueryLod", TYPE_VEC2, { TYPE_SAMPLER3D, TYPE_VEC3 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2824 | { "textureQueryLod", TYPE_VEC2, { TYPE_ISAMPLER3D, TYPE_VEC3 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2825 | { "textureQueryLod", TYPE_VEC2, { TYPE_USAMPLER3D, TYPE_VEC3 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2826 | { "textureQueryLod", TYPE_VEC2, { TYPE_SAMPLERCUBE, TYPE_VEC3 }, { "sampler", "coords"}, TAG_GLOBAL, true }, |
| 2827 | |
| 2828 | // textureQueryLevels |
| 2829 | |
| 2830 | { "textureQueryLevels", TYPE_INT, { TYPE_SAMPLER2D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2831 | { "textureQueryLevels", TYPE_INT, { TYPE_ISAMPLER2D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2832 | { "textureQueryLevels", TYPE_INT, { TYPE_USAMPLER2D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2833 | { "textureQueryLevels", TYPE_INT, { TYPE_SAMPLER2DARRAY }, { "sampler"}, TAG_GLOBAL, true }, |
| 2834 | { "textureQueryLevels", TYPE_INT, { TYPE_ISAMPLER2DARRAY }, { "sampler"}, TAG_GLOBAL, true }, |
| 2835 | { "textureQueryLevels", TYPE_INT, { TYPE_USAMPLER2DARRAY }, { "sampler"}, TAG_GLOBAL, true }, |
| 2836 | { "textureQueryLevels", TYPE_INT, { TYPE_SAMPLER3D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2837 | { "textureQueryLevels", TYPE_INT, { TYPE_ISAMPLER3D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2838 | { "textureQueryLevels", TYPE_INT, { TYPE_USAMPLER3D }, { "sampler"}, TAG_GLOBAL, true }, |
| 2839 | { "textureQueryLevels", TYPE_INT, { TYPE_SAMPLERCUBE }, { "sampler"}, TAG_GLOBAL, true }, |
| 2840 | |
| 2841 | // dFdx |
| 2842 | |
| 2843 | { "dFdx", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2844 | { "dFdx", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2845 | { "dFdx", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2846 | { "dFdx", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2847 | |
| 2848 | // dFdxCoarse |
| 2849 | |
| 2850 | { "dFdxCoarse", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2851 | { "dFdxCoarse", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2852 | { "dFdxCoarse", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2853 | { "dFdxCoarse", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2854 | |
| 2855 | // dFdxFine |
| 2856 | |
| 2857 | { "dFdxFine", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2858 | { "dFdxFine", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2859 | { "dFdxFine", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2860 | { "dFdxFine", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2861 | |
| 2862 | // dFdy |
| 2863 | |
| 2864 | { "dFdy", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2865 | { "dFdy", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2866 | { "dFdy", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2867 | { "dFdy", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2868 | |
| 2869 | // dFdyCoarse |
| 2870 | |
| 2871 | { "dFdyCoarse", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2872 | { "dFdyCoarse", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2873 | { "dFdyCoarse", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2874 | { "dFdyCoarse", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2875 | |
| 2876 | // dFdyFine |
| 2877 | |
| 2878 | { "dFdyFine", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2879 | { "dFdyFine", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2880 | { "dFdyFine", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2881 | { "dFdyFine", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2882 | |
| 2883 | // fwidth |
| 2884 | |
| 2885 | { "fwidth", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2886 | { "fwidth", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2887 | { "fwidth", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2888 | { "fwidth", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, false }, |
| 2889 | |
| 2890 | // fwidthCoarse |
| 2891 | |
| 2892 | { "fwidthCoarse", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2893 | { "fwidthCoarse", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2894 | { "fwidthCoarse", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2895 | { "fwidthCoarse", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2896 | |
| 2897 | // fwidthFine |
| 2898 | |
| 2899 | { "fwidthFine", TYPE_FLOAT, { TYPE_FLOAT, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2900 | { "fwidthFine", TYPE_VEC2, { TYPE_VEC2, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2901 | { "fwidthFine", TYPE_VEC3, { TYPE_VEC3, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2902 | { "fwidthFine", TYPE_VEC4, { TYPE_VEC4, TYPE_VOID }, { "p"}, TAG_GLOBAL, true }, |
| 2903 | |
| 2904 | // Sub-functions. |
| 2905 | // array |
| 2906 | |
| 2907 | { "length", TYPE_INT, { TYPE_VOID }, { ""}, TAG_ARRAY, false }, |
| 2908 | |
| 2909 | // Modern functions. |
| 2910 | // fma |
| 2911 | |
| 2912 | { "fma", TYPE_FLOAT, { TYPE_FLOAT, TYPE_FLOAT, TYPE_FLOAT, TYPE_VOID }, { "a", "b", "c"}, TAG_GLOBAL, true }, |
| 2913 | { "fma", TYPE_VEC2, { TYPE_VEC2, TYPE_VEC2, TYPE_VEC2, TYPE_VOID }, { "a", "b", "c"}, TAG_GLOBAL, true }, |
| 2914 | { "fma", TYPE_VEC3, { TYPE_VEC3, TYPE_VEC3, TYPE_VEC3, TYPE_VOID }, { "a", "b", "c"}, TAG_GLOBAL, true }, |
| 2915 | { "fma", TYPE_VEC4, { TYPE_VEC4, TYPE_VEC4, TYPE_VEC4, TYPE_VOID }, { "a", "b", "c"}, TAG_GLOBAL, true }, |
| 2916 | |
| 2917 | // Packing/Unpacking functions. |
| 2918 | |
| 2919 | { "packHalf2x16", TYPE_UINT, { TYPE_VEC2, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2920 | { "packUnorm2x16", TYPE_UINT, { TYPE_VEC2, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2921 | { "packSnorm2x16", TYPE_UINT, { TYPE_VEC2, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2922 | { "packUnorm4x8", TYPE_UINT, { TYPE_VEC4, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2923 | { "packSnorm4x8", TYPE_UINT, { TYPE_VEC4, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2924 | |
| 2925 | { "unpackHalf2x16", TYPE_VEC2, { TYPE_UINT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2926 | { "unpackUnorm2x16", TYPE_VEC2, { TYPE_UINT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2927 | { "unpackSnorm2x16", TYPE_VEC2, { TYPE_UINT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2928 | { "unpackUnorm4x8", TYPE_VEC4, { TYPE_UINT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2929 | { "unpackSnorm4x8", TYPE_VEC4, { TYPE_UINT, TYPE_VOID }, { "v"}, TAG_GLOBAL, false }, |
| 2930 | |
| 2931 | // bitfieldExtract |
| 2932 | |
| 2933 | { "bitfieldExtract", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2934 | { "bitfieldExtract", TYPE_IVEC2, { TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2935 | { "bitfieldExtract", TYPE_IVEC3, { TYPE_IVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2936 | { "bitfieldExtract", TYPE_IVEC4, { TYPE_IVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2937 | |
| 2938 | { "bitfieldExtract", TYPE_UINT, { TYPE_UINT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2939 | { "bitfieldExtract", TYPE_UVEC2, { TYPE_UVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2940 | { "bitfieldExtract", TYPE_UVEC3, { TYPE_UVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2941 | { "bitfieldExtract", TYPE_UVEC4, { TYPE_UVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, { "value", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2942 | |
| 2943 | // bitfieldInsert |
| 2944 | |
| 2945 | { "bitfieldInsert", TYPE_INT, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2946 | { "bitfieldInsert", TYPE_IVEC2, { TYPE_IVEC2, TYPE_IVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2947 | { "bitfieldInsert", TYPE_IVEC3, { TYPE_IVEC3, TYPE_IVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2948 | { "bitfieldInsert", TYPE_IVEC4, { TYPE_IVEC4, TYPE_IVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2949 | |
| 2950 | { "bitfieldInsert", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2951 | { "bitfieldInsert", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2952 | { "bitfieldInsert", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2953 | { "bitfieldInsert", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_INT, TYPE_INT, TYPE_VOID }, { "base", "insert", "offset", "bits"}, TAG_GLOBAL, true }, |
| 2954 | |
| 2955 | // bitfieldReverse |
| 2956 | |
| 2957 | { "bitfieldReverse", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2958 | { "bitfieldReverse", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2959 | { "bitfieldReverse", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2960 | { "bitfieldReverse", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2961 | |
| 2962 | { "bitfieldReverse", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2963 | { "bitfieldReverse", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2964 | { "bitfieldReverse", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2965 | { "bitfieldReverse", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2966 | |
| 2967 | // bitCount |
| 2968 | |
| 2969 | { "bitCount", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2970 | { "bitCount", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2971 | { "bitCount", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2972 | { "bitCount", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2973 | |
| 2974 | { "bitCount", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2975 | { "bitCount", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2976 | { "bitCount", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2977 | { "bitCount", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2978 | |
| 2979 | // findLSB |
| 2980 | |
| 2981 | { "findLSB", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2982 | { "findLSB", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2983 | { "findLSB", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2984 | { "findLSB", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2985 | |
| 2986 | { "findLSB", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2987 | { "findLSB", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2988 | { "findLSB", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2989 | { "findLSB", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2990 | |
| 2991 | // findMSB |
| 2992 | |
| 2993 | { "findMSB", TYPE_INT, { TYPE_INT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2994 | { "findMSB", TYPE_IVEC2, { TYPE_IVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2995 | { "findMSB", TYPE_IVEC3, { TYPE_IVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2996 | { "findMSB", TYPE_IVEC4, { TYPE_IVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2997 | |
| 2998 | { "findMSB", TYPE_UINT, { TYPE_UINT, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 2999 | { "findMSB", TYPE_UVEC2, { TYPE_UVEC2, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 3000 | { "findMSB", TYPE_UVEC3, { TYPE_UVEC3, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 3001 | { "findMSB", TYPE_UVEC4, { TYPE_UVEC4, TYPE_VOID }, { "value"}, TAG_GLOBAL, true }, |
| 3002 | |
| 3003 | // umulExtended |
| 3004 | |
| 3005 | { "umulExtended", TYPE_VOID, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3006 | { "umulExtended", TYPE_VOID, { TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3007 | { "umulExtended", TYPE_VOID, { TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3008 | { "umulExtended", TYPE_VOID, { TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3009 | |
| 3010 | // imulExtended |
| 3011 | |
| 3012 | { "imulExtended", TYPE_VOID, { TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3013 | { "imulExtended", TYPE_VOID, { TYPE_IVEC2, TYPE_IVEC2, TYPE_IVEC2, TYPE_IVEC2, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3014 | { "imulExtended", TYPE_VOID, { TYPE_IVEC3, TYPE_IVEC3, TYPE_IVEC3, TYPE_IVEC3, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3015 | { "imulExtended", TYPE_VOID, { TYPE_IVEC4, TYPE_IVEC4, TYPE_IVEC4, TYPE_IVEC4, TYPE_VOID }, { "x", "y", "msb", "lsb"}, TAG_GLOBAL, true }, |
| 3016 | |
| 3017 | // uaddCarry |
| 3018 | |
| 3019 | { "uaddCarry", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "y", "carry"}, TAG_GLOBAL, true }, |
| 3020 | { "uaddCarry", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "x", "y", "carry"}, TAG_GLOBAL, true }, |
| 3021 | { "uaddCarry", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "x", "y", "carry"}, TAG_GLOBAL, true }, |
| 3022 | { "uaddCarry", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "x", "y", "carry"}, TAG_GLOBAL, true }, |
| 3023 | |
| 3024 | // usubBorrow |
| 3025 | |
| 3026 | { "usubBorrow", TYPE_UINT, { TYPE_UINT, TYPE_UINT, TYPE_UINT, TYPE_VOID }, { "x", "y", "borrow"}, TAG_GLOBAL, true }, |
| 3027 | { "usubBorrow", TYPE_UVEC2, { TYPE_UVEC2, TYPE_UVEC2, TYPE_UVEC2, TYPE_VOID }, { "x", "y", "borrow"}, TAG_GLOBAL, true }, |
| 3028 | { "usubBorrow", TYPE_UVEC3, { TYPE_UVEC3, TYPE_UVEC3, TYPE_UVEC3, TYPE_VOID }, { "x", "y", "borrow"}, TAG_GLOBAL, true }, |
| 3029 | { "usubBorrow", TYPE_UVEC4, { TYPE_UVEC4, TYPE_UVEC4, TYPE_UVEC4, TYPE_VOID }, { "x", "y", "borrow"}, TAG_GLOBAL, true }, |
| 3030 | |
| 3031 | // ldexp |
| 3032 | |
| 3033 | { "ldexp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_INT, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3034 | { "ldexp", TYPE_VEC2, { TYPE_VEC2, TYPE_IVEC2, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3035 | { "ldexp", TYPE_VEC3, { TYPE_VEC3, TYPE_IVEC3, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3036 | { "ldexp", TYPE_VEC4, { TYPE_VEC4, TYPE_IVEC4, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3037 | |
| 3038 | // frexp |
| 3039 | |
| 3040 | { "frexp", TYPE_FLOAT, { TYPE_FLOAT, TYPE_INT, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3041 | { "frexp", TYPE_VEC2, { TYPE_VEC2, TYPE_IVEC2, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3042 | { "frexp", TYPE_VEC3, { TYPE_VEC3, TYPE_IVEC3, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3043 | { "frexp", TYPE_VEC4, { TYPE_VEC4, TYPE_IVEC4, TYPE_VOID }, { "x", "exp"}, TAG_GLOBAL, true }, |
| 3044 | |
| 3045 | { nullptr, TYPE_VOID, { TYPE_VOID }, { ""}, TAG_GLOBAL, false } |
| 3046 | }; |
| 3047 | |
| 3048 | const ShaderLanguage::BuiltinFuncOutArgs ShaderLanguage::builtin_func_out_args[] = { |
| 3049 | { "modf", { 1, -1 } }, |
| 3050 | { "umulExtended", { 2, 3 } }, |
| 3051 | { "imulExtended", { 2, 3 } }, |
| 3052 | { "uaddCarry", { 2, -1 } }, |
| 3053 | { "usubBorrow", { 2, -1 } }, |
| 3054 | { "ldexp", { 1, -1 } }, |
| 3055 | { "frexp", { 1, -1 } }, |
| 3056 | { nullptr, { 0, -1 } } |
| 3057 | }; |
| 3058 | |
| 3059 | const ShaderLanguage::BuiltinFuncConstArgs ShaderLanguage::builtin_func_const_args[] = { |
| 3060 | { "textureGather", 2, 0, 3 }, |
| 3061 | { nullptr, 0, 0, 0 } |
| 3062 | }; |
| 3063 | |
| 3064 | bool ShaderLanguage::is_const_suffix_lut_initialized = false; |
| 3065 | |
| 3066 | bool ShaderLanguage::_validate_function_call(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, DataType *r_ret_type, StringName *r_ret_type_str, bool *r_is_custom_function) { |
| 3067 | ERR_FAIL_COND_V(p_func->op != OP_CALL && p_func->op != OP_CONSTRUCT, false); |
| 3068 | |
| 3069 | Vector<DataType> args; |
| 3070 | Vector<StringName> args2; |
| 3071 | Vector<int> args3; |
| 3072 | |
| 3073 | ERR_FAIL_COND_V(p_func->arguments[0]->type != Node::NODE_TYPE_VARIABLE, false); |
| 3074 | |
| 3075 | StringName name = static_cast<VariableNode *>(p_func->arguments[0])->name.operator String(); |
| 3076 | |
| 3077 | for (int i = 1; i < p_func->arguments.size(); i++) { |
| 3078 | args.push_back(p_func->arguments[i]->get_datatype()); |
| 3079 | args2.push_back(p_func->arguments[i]->get_datatype_name()); |
| 3080 | args3.push_back(p_func->arguments[i]->get_array_size()); |
| 3081 | } |
| 3082 | |
| 3083 | int argcount = args.size(); |
| 3084 | |
| 3085 | if (p_function_info.stage_functions.has(name)) { |
| 3086 | //stage based function |
| 3087 | const StageFunctionInfo &sf = p_function_info.stage_functions[name]; |
| 3088 | if (argcount != sf.arguments.size()) { |
| 3089 | _set_error(vformat(RTR("Invalid number of arguments when calling stage function '%s', which expects %d arguments."), String(name), sf.arguments.size())); |
| 3090 | return false; |
| 3091 | } |
| 3092 | //validate arguments |
| 3093 | for (int i = 0; i < argcount; i++) { |
| 3094 | if (args[i] != sf.arguments[i].type) { |
| 3095 | _set_error(vformat(RTR("Invalid argument type when calling stage function '%s', type expected is '%s'."), String(name), get_datatype_name(sf.arguments[i].type))); |
| 3096 | return false; |
| 3097 | } |
| 3098 | } |
| 3099 | |
| 3100 | if (r_ret_type) { |
| 3101 | *r_ret_type = sf.return_type; |
| 3102 | } |
| 3103 | if (r_ret_type_str) { |
| 3104 | *r_ret_type_str = ""; |
| 3105 | } |
| 3106 | return true; |
| 3107 | } |
| 3108 | |
| 3109 | bool failed_builtin = false; |
| 3110 | bool unsupported_builtin = false; |
| 3111 | int builtin_idx = 0; |
| 3112 | |
| 3113 | if (argcount <= 4) { |
| 3114 | // test builtins |
| 3115 | int idx = 0; |
| 3116 | |
| 3117 | while (builtin_func_defs[idx].name) { |
| 3118 | if (completion_class != builtin_func_defs[idx].tag) { |
| 3119 | idx++; |
| 3120 | continue; |
| 3121 | } |
| 3122 | |
| 3123 | if (name == builtin_func_defs[idx].name) { |
| 3124 | failed_builtin = true; |
| 3125 | bool fail = false; |
| 3126 | for (int i = 0; i < argcount; i++) { |
| 3127 | if (p_func->arguments[i + 1]->type == Node::NODE_TYPE_ARRAY) { |
| 3128 | const ArrayNode *anode = static_cast<const ArrayNode *>(p_func->arguments[i + 1]); |
| 3129 | if (anode->call_expression == nullptr && !anode->is_indexed()) { |
| 3130 | fail = true; |
| 3131 | break; |
| 3132 | } |
| 3133 | } |
| 3134 | if (get_scalar_type(args[i]) == args[i] && p_func->arguments[i + 1]->type == Node::NODE_TYPE_CONSTANT && convert_constant(static_cast<ConstantNode *>(p_func->arguments[i + 1]), builtin_func_defs[idx].args[i])) { |
| 3135 | //all good, but needs implicit conversion later |
| 3136 | } else if (args[i] != builtin_func_defs[idx].args[i]) { |
| 3137 | fail = true; |
| 3138 | break; |
| 3139 | } |
| 3140 | } |
| 3141 | |
| 3142 | if (!fail) { |
| 3143 | if (RenderingServer::get_singleton()->is_low_end()) { |
| 3144 | if (builtin_func_defs[idx].high_end) { |
| 3145 | fail = true; |
| 3146 | unsupported_builtin = true; |
| 3147 | builtin_idx = idx; |
| 3148 | } |
| 3149 | } |
| 3150 | } |
| 3151 | |
| 3152 | if (!fail && argcount < 4 && builtin_func_defs[idx].args[argcount] != TYPE_VOID) { |
| 3153 | fail = true; //make sure the number of arguments matches |
| 3154 | } |
| 3155 | |
| 3156 | if (!fail) { |
| 3157 | { |
| 3158 | int constarg_idx = 0; |
| 3159 | while (builtin_func_const_args[constarg_idx].name) { |
| 3160 | if (String(name) == builtin_func_const_args[constarg_idx].name) { |
| 3161 | int arg = builtin_func_const_args[constarg_idx].arg + 1; |
| 3162 | if (p_func->arguments.size() <= arg) { |
| 3163 | break; |
| 3164 | } |
| 3165 | |
| 3166 | int min = builtin_func_const_args[constarg_idx].min; |
| 3167 | int max = builtin_func_const_args[constarg_idx].max; |
| 3168 | |
| 3169 | bool error = false; |
| 3170 | if (p_func->arguments[arg]->type == Node::NODE_TYPE_VARIABLE) { |
| 3171 | const VariableNode *vn = static_cast<VariableNode *>(p_func->arguments[arg]); |
| 3172 | |
| 3173 | bool is_const = false; |
| 3174 | ConstantNode::Value value; |
| 3175 | value.sint = -1; |
| 3176 | |
| 3177 | _find_identifier(p_block, false, p_function_info, vn->name, nullptr, nullptr, &is_const, nullptr, nullptr, &value); |
| 3178 | if (!is_const || value.sint < min || value.sint > max) { |
| 3179 | error = true; |
| 3180 | } |
| 3181 | } else { |
| 3182 | if (p_func->arguments[arg]->type == Node::NODE_TYPE_CONSTANT) { |
| 3183 | const ConstantNode *cn = static_cast<ConstantNode *>(p_func->arguments[arg]); |
| 3184 | |
| 3185 | if (cn->get_datatype() == TYPE_INT && cn->values.size() == 1) { |
| 3186 | int value = cn->values[0].sint; |
| 3187 | |
| 3188 | if (value < min || value > max) { |
| 3189 | error = true; |
| 3190 | } |
| 3191 | } else { |
| 3192 | error = true; |
| 3193 | } |
| 3194 | } else { |
| 3195 | error = true; |
| 3196 | } |
| 3197 | } |
| 3198 | if (error) { |
| 3199 | _set_error(vformat(RTR("Expected integer constant within [%d..%d] range."), min, max)); |
| 3200 | return false; |
| 3201 | } |
| 3202 | } |
| 3203 | constarg_idx++; |
| 3204 | } |
| 3205 | } |
| 3206 | |
| 3207 | //make sure its not an out argument used in the wrong way |
| 3208 | int outarg_idx = 0; |
| 3209 | while (builtin_func_out_args[outarg_idx].name) { |
| 3210 | if (String(name) == builtin_func_out_args[outarg_idx].name) { |
| 3211 | for (int arg = 0; arg < BuiltinFuncOutArgs::MAX_ARGS; arg++) { |
| 3212 | int arg_idx = builtin_func_out_args[outarg_idx].arguments[arg]; |
| 3213 | if (arg_idx == -1) { |
| 3214 | break; |
| 3215 | } |
| 3216 | if (arg_idx < argcount) { |
| 3217 | if (p_func->arguments[arg_idx + 1]->type != Node::NODE_TYPE_VARIABLE && p_func->arguments[arg_idx + 1]->type != Node::NODE_TYPE_MEMBER && p_func->arguments[arg_idx + 1]->type != Node::NODE_TYPE_ARRAY) { |
| 3218 | _set_error(vformat(RTR("Argument %d of function '%s' is not a variable, array, or member."), arg_idx + 1, String(name))); |
| 3219 | return false; |
| 3220 | } |
| 3221 | |
| 3222 | if (p_func->arguments[arg_idx + 1]->type == Node::NODE_TYPE_ARRAY) { |
| 3223 | ArrayNode *mn = static_cast<ArrayNode *>(p_func->arguments[arg_idx + 1]); |
| 3224 | if (mn->is_const) { |
| 3225 | fail = true; |
| 3226 | } |
| 3227 | } else if (p_func->arguments[arg_idx + 1]->type == Node::NODE_TYPE_MEMBER) { |
| 3228 | MemberNode *mn = static_cast<MemberNode *>(p_func->arguments[arg_idx + 1]); |
| 3229 | if (mn->basetype_const) { |
| 3230 | fail = true; |
| 3231 | } |
| 3232 | } else { // TYPE_VARIABLE |
| 3233 | VariableNode *vn = static_cast<VariableNode *>(p_func->arguments[arg_idx + 1]); |
| 3234 | if (vn->is_const) { |
| 3235 | fail = true; |
| 3236 | } else { |
| 3237 | StringName varname = vn->name; |
| 3238 | if (shader->uniforms.has(varname)) { |
| 3239 | fail = true; |
| 3240 | } else { |
| 3241 | if (shader->varyings.has(varname)) { |
| 3242 | _set_error(vformat(RTR("Varyings cannot be passed for the '%s' parameter."), "out")); |
| 3243 | return false; |
| 3244 | } |
| 3245 | if (p_function_info.built_ins.has(varname)) { |
| 3246 | BuiltInInfo info = p_function_info.built_ins[varname]; |
| 3247 | if (info.constant) { |
| 3248 | fail = true; |
| 3249 | } |
| 3250 | } |
| 3251 | } |
| 3252 | } |
| 3253 | } |
| 3254 | if (fail) { |
| 3255 | _set_error(vformat(RTR("A constant value cannot be passed for the '%s' parameter."), "out")); |
| 3256 | return false; |
| 3257 | } |
| 3258 | |
| 3259 | StringName var_name; |
| 3260 | if (p_func->arguments[arg_idx + 1]->type == Node::NODE_TYPE_ARRAY) { |
| 3261 | var_name = static_cast<const ArrayNode *>(p_func->arguments[arg_idx + 1])->name; |
| 3262 | } else if (p_func->arguments[arg_idx + 1]->type == Node::NODE_TYPE_MEMBER) { |
| 3263 | Node *n = static_cast<const MemberNode *>(p_func->arguments[arg_idx + 1])->owner; |
| 3264 | while (n->type == Node::NODE_TYPE_MEMBER) { |
| 3265 | n = static_cast<const MemberNode *>(n)->owner; |
| 3266 | } |
| 3267 | if (n->type != Node::NODE_TYPE_VARIABLE && n->type != Node::NODE_TYPE_ARRAY) { |
| 3268 | _set_error(vformat(RTR("Argument %d of function '%s' is not a variable, array, or member."), arg_idx + 1, String(name))); |
| 3269 | return false; |
| 3270 | } |
| 3271 | if (n->type == Node::NODE_TYPE_VARIABLE) { |
| 3272 | var_name = static_cast<const VariableNode *>(n)->name; |
| 3273 | } else { // TYPE_ARRAY |
| 3274 | var_name = static_cast<const ArrayNode *>(n)->name; |
| 3275 | } |
| 3276 | } else { // TYPE_VARIABLE |
| 3277 | var_name = static_cast<const VariableNode *>(p_func->arguments[arg_idx + 1])->name; |
| 3278 | } |
| 3279 | const BlockNode *b = p_block; |
| 3280 | bool valid = false; |
| 3281 | while (b) { |
| 3282 | if (b->variables.has(var_name) || p_function_info.built_ins.has(var_name)) { |
| 3283 | valid = true; |
| 3284 | break; |
| 3285 | } |
| 3286 | if (b->parent_function) { |
| 3287 | for (int i = 0; i < b->parent_function->arguments.size(); i++) { |
| 3288 | if (b->parent_function->arguments[i].name == var_name) { |
| 3289 | valid = true; |
| 3290 | break; |
| 3291 | } |
| 3292 | } |
| 3293 | } |
| 3294 | b = b->parent_block; |
| 3295 | } |
| 3296 | |
| 3297 | if (!valid) { |
| 3298 | _set_error(vformat(RTR("Argument %d of function '%s' can only take a local variable, array, or member."), arg_idx + 1, String(name))); |
| 3299 | return false; |
| 3300 | } |
| 3301 | } |
| 3302 | } |
| 3303 | } |
| 3304 | outarg_idx++; |
| 3305 | } |
| 3306 | //implicitly convert values if possible |
| 3307 | for (int i = 0; i < argcount; i++) { |
| 3308 | if (get_scalar_type(args[i]) != args[i] || args[i] == builtin_func_defs[idx].args[i] || p_func->arguments[i + 1]->type != Node::NODE_TYPE_CONSTANT) { |
| 3309 | //can't do implicit conversion here |
| 3310 | continue; |
| 3311 | } |
| 3312 | |
| 3313 | //this is an implicit conversion |
| 3314 | ConstantNode *constant = static_cast<ConstantNode *>(p_func->arguments[i + 1]); |
| 3315 | ConstantNode *conversion = alloc_node<ConstantNode>(); |
| 3316 | |
| 3317 | conversion->datatype = builtin_func_defs[idx].args[i]; |
| 3318 | conversion->values.resize(1); |
| 3319 | |
| 3320 | convert_constant(constant, builtin_func_defs[idx].args[i], conversion->values.ptrw()); |
| 3321 | p_func->arguments.write[i + 1] = conversion; |
| 3322 | } |
| 3323 | |
| 3324 | if (r_ret_type) { |
| 3325 | *r_ret_type = builtin_func_defs[idx].rettype; |
| 3326 | } |
| 3327 | |
| 3328 | return true; |
| 3329 | } |
| 3330 | } |
| 3331 | |
| 3332 | idx++; |
| 3333 | } |
| 3334 | } |
| 3335 | |
| 3336 | if (unsupported_builtin) { |
| 3337 | String arglist = ""; |
| 3338 | for (int i = 0; i < argcount; i++) { |
| 3339 | if (i > 0) { |
| 3340 | arglist += ", "; |
| 3341 | } |
| 3342 | arglist += get_datatype_name(builtin_func_defs[builtin_idx].args[i]); |
| 3343 | } |
| 3344 | |
| 3345 | _set_error(vformat(RTR("Built-in function \"%s(%s)\" is only supported on high-end platforms."), String(name), arglist)); |
| 3346 | return false; |
| 3347 | } |
| 3348 | |
| 3349 | if (failed_builtin) { |
| 3350 | String arg_list; |
| 3351 | for (int i = 0; i < argcount; i++) { |
| 3352 | if (i > 0) { |
| 3353 | arg_list += ","; |
| 3354 | } |
| 3355 | |
| 3356 | String arg_name; |
| 3357 | if (args[i] == TYPE_STRUCT) { |
| 3358 | arg_name = args2[i]; |
| 3359 | } else { |
| 3360 | arg_name = get_datatype_name(args[i]); |
| 3361 | } |
| 3362 | if (args3[i] > 0) { |
| 3363 | arg_name += "["; |
| 3364 | arg_name += itos(args3[i]); |
| 3365 | arg_name += "]"; |
| 3366 | } |
| 3367 | arg_list += arg_name; |
| 3368 | } |
| 3369 | _set_error(vformat(RTR("Invalid arguments for the built-in function: \"%s(%s)\"."), String(name), arg_list)); |
| 3370 | return false; |
| 3371 | } |
| 3372 | |
| 3373 | // try existing functions.. |
| 3374 | |
| 3375 | StringName exclude_function; |
| 3376 | BlockNode *block = p_block; |
| 3377 | |
| 3378 | while (block) { |
| 3379 | if (block->parent_function) { |
| 3380 | exclude_function = block->parent_function->name; |
| 3381 | } |
| 3382 | block = block->parent_block; |
| 3383 | } |
| 3384 | |
| 3385 | if (name == exclude_function) { |
| 3386 | _set_error(RTR("Recursion is not allowed.")); |
| 3387 | return false; |
| 3388 | } |
| 3389 | |
| 3390 | int last_arg_count = 0; |
| 3391 | bool exists = false; |
| 3392 | String arg_list = ""; |
| 3393 | |
| 3394 | for (int i = 0; i < shader->functions.size(); i++) { |
| 3395 | if (name != shader->functions[i].name) { |
| 3396 | continue; |
| 3397 | } |
| 3398 | exists = true; |
| 3399 | |
| 3400 | if (!shader->functions[i].callable) { |
| 3401 | _set_error(vformat(RTR("Function '%s' can't be called from source code."), String(name))); |
| 3402 | return false; |
| 3403 | } |
| 3404 | |
| 3405 | FunctionNode *pfunc = shader->functions[i].function; |
| 3406 | if (arg_list.is_empty()) { |
| 3407 | for (int j = 0; j < pfunc->arguments.size(); j++) { |
| 3408 | if (j > 0) { |
| 3409 | arg_list += ", "; |
| 3410 | } |
| 3411 | String func_arg_name; |
| 3412 | if (pfunc->arguments[j].type == TYPE_STRUCT) { |
| 3413 | func_arg_name = pfunc->arguments[j].type_str; |
| 3414 | } else { |
| 3415 | func_arg_name = get_datatype_name(pfunc->arguments[j].type); |
| 3416 | } |
| 3417 | if (pfunc->arguments[j].array_size > 0) { |
| 3418 | func_arg_name += "["; |
| 3419 | func_arg_name += itos(pfunc->arguments[j].array_size); |
| 3420 | func_arg_name += "]"; |
| 3421 | } |
| 3422 | arg_list += func_arg_name; |
| 3423 | } |
| 3424 | } |
| 3425 | |
| 3426 | if (pfunc->arguments.size() != args.size()) { |
| 3427 | last_arg_count = pfunc->arguments.size(); |
| 3428 | continue; |
| 3429 | } |
| 3430 | |
| 3431 | bool fail = false; |
| 3432 | |
| 3433 | for (int j = 0; j < args.size(); j++) { |
| 3434 | if (get_scalar_type(args[j]) == args[j] && p_func->arguments[j + 1]->type == Node::NODE_TYPE_CONSTANT && args3[j] == 0 && convert_constant(static_cast<ConstantNode *>(p_func->arguments[j + 1]), pfunc->arguments[j].type)) { |
| 3435 | //all good, but it needs implicit conversion later |
| 3436 | } else if (args[j] != pfunc->arguments[j].type || (args[j] == TYPE_STRUCT && args2[j] != pfunc->arguments[j].type_str) || args3[j] != pfunc->arguments[j].array_size) { |
| 3437 | String func_arg_name; |
| 3438 | if (pfunc->arguments[j].type == TYPE_STRUCT) { |
| 3439 | func_arg_name = pfunc->arguments[j].type_str; |
| 3440 | } else { |
| 3441 | func_arg_name = get_datatype_name(pfunc->arguments[j].type); |
| 3442 | } |
| 3443 | if (pfunc->arguments[j].array_size > 0) { |
| 3444 | func_arg_name += "["; |
| 3445 | func_arg_name += itos(pfunc->arguments[j].array_size); |
| 3446 | func_arg_name += "]"; |
| 3447 | } |
| 3448 | String arg_name; |
| 3449 | if (args[j] == TYPE_STRUCT) { |
| 3450 | arg_name = args2[j]; |
| 3451 | } else { |
| 3452 | arg_name = get_datatype_name(args[j]); |
| 3453 | } |
| 3454 | if (args3[j] > 0) { |
| 3455 | arg_name += "["; |
| 3456 | arg_name += itos(args3[j]); |
| 3457 | arg_name += "]"; |
| 3458 | } |
| 3459 | |
| 3460 | _set_error(vformat(RTR("Invalid argument for \"%s(%s)\" function: argument %d should be %s but is %s."), String(name), arg_list, j + 1, func_arg_name, arg_name)); |
| 3461 | fail = true; |
| 3462 | break; |
| 3463 | } |
| 3464 | } |
| 3465 | |
| 3466 | if (!fail) { |
| 3467 | //implicitly convert values if possible |
| 3468 | for (int k = 0; k < args.size(); k++) { |
| 3469 | if (get_scalar_type(args[k]) != args[k] || args[k] == pfunc->arguments[k].type || p_func->arguments[k + 1]->type != Node::NODE_TYPE_CONSTANT) { |
| 3470 | //can't do implicit conversion here |
| 3471 | continue; |
| 3472 | } |
| 3473 | |
| 3474 | //this is an implicit conversion |
| 3475 | ConstantNode *constant = static_cast<ConstantNode *>(p_func->arguments[k + 1]); |
| 3476 | ConstantNode *conversion = alloc_node<ConstantNode>(); |
| 3477 | |
| 3478 | conversion->datatype = pfunc->arguments[k].type; |
| 3479 | conversion->values.resize(1); |
| 3480 | |
| 3481 | convert_constant(constant, pfunc->arguments[k].type, conversion->values.ptrw()); |
| 3482 | p_func->arguments.write[k + 1] = conversion; |
| 3483 | } |
| 3484 | |
| 3485 | if (r_ret_type) { |
| 3486 | *r_ret_type = pfunc->return_type; |
| 3487 | if (pfunc->return_type == TYPE_STRUCT) { |
| 3488 | *r_ret_type_str = pfunc->return_struct_name; |
| 3489 | } |
| 3490 | } |
| 3491 | |
| 3492 | if (r_is_custom_function) { |
| 3493 | *r_is_custom_function = true; |
| 3494 | } |
| 3495 | return true; |
| 3496 | } |
| 3497 | } |
| 3498 | |
| 3499 | if (exists) { |
| 3500 | if (last_arg_count > args.size()) { |
| 3501 | _set_error(vformat(RTR("Too few arguments for \"%s(%s)\" call. Expected at least %d but received %d."), String(name), arg_list, last_arg_count, args.size())); |
| 3502 | } else if (last_arg_count < args.size()) { |
| 3503 | _set_error(vformat(RTR("Too many arguments for \"%s(%s)\" call. Expected at most %d but received %d."), String(name), arg_list, last_arg_count, args.size())); |
| 3504 | } |
| 3505 | } |
| 3506 | |
| 3507 | return false; |
| 3508 | } |
| 3509 | |
| 3510 | bool ShaderLanguage::_compare_datatypes(DataType p_datatype_a, String p_datatype_name_a, int p_array_size_a, DataType p_datatype_b, String p_datatype_name_b, int p_array_size_b) { |
| 3511 | bool result = true; |
| 3512 | |
| 3513 | if (p_datatype_a == TYPE_STRUCT || p_datatype_b == TYPE_STRUCT) { |
| 3514 | if (p_datatype_name_a != p_datatype_name_b) { |
| 3515 | result = false; |
| 3516 | } |
| 3517 | } else { |
| 3518 | if (p_datatype_a != p_datatype_b) { |
| 3519 | result = false; |
| 3520 | } |
| 3521 | } |
| 3522 | |
| 3523 | if (p_array_size_a != p_array_size_b) { |
| 3524 | result = false; |
| 3525 | } |
| 3526 | |
| 3527 | if (!result) { |
| 3528 | String type_name = p_datatype_a == TYPE_STRUCT ? p_datatype_name_a : get_datatype_name(p_datatype_a); |
| 3529 | if (p_array_size_a > 0) { |
| 3530 | type_name += "["; |
| 3531 | type_name += itos(p_array_size_a); |
| 3532 | type_name += "]"; |
| 3533 | } |
| 3534 | |
| 3535 | String type_name2 = p_datatype_b == TYPE_STRUCT ? p_datatype_name_b : get_datatype_name(p_datatype_b); |
| 3536 | if (p_array_size_b > 0) { |
| 3537 | type_name2 += "["; |
| 3538 | type_name2 += itos(p_array_size_b); |
| 3539 | type_name2 += "]"; |
| 3540 | } |
| 3541 | |
| 3542 | _set_error(vformat(RTR("Invalid assignment of '%s' to '%s'."), type_name2, type_name)); |
| 3543 | } |
| 3544 | return result; |
| 3545 | } |
| 3546 | |
| 3547 | bool ShaderLanguage::_compare_datatypes_in_nodes(Node *a, Node *b) { |
| 3548 | return _compare_datatypes(a->get_datatype(), a->get_datatype_name(), a->get_array_size(), b->get_datatype(), b->get_datatype_name(), b->get_array_size()); |
| 3549 | } |
| 3550 | |
| 3551 | bool ShaderLanguage::_parse_function_arguments(BlockNode *p_block, const FunctionInfo &p_function_info, OperatorNode *p_func, int *r_complete_arg) { |
| 3552 | TkPos pos = _get_tkpos(); |
| 3553 | Token tk = _get_token(); |
| 3554 | |
| 3555 | if (tk.type == TK_PARENTHESIS_CLOSE) { |
| 3556 | return true; |
| 3557 | } |
| 3558 | |
| 3559 | _set_tkpos(pos); |
| 3560 | |
| 3561 | while (true) { |
| 3562 | if (r_complete_arg) { |
| 3563 | pos = _get_tkpos(); |
| 3564 | tk = _get_token(); |
| 3565 | |
| 3566 | if (tk.type == TK_CURSOR) { |
| 3567 | *r_complete_arg = p_func->arguments.size() - 1; |
| 3568 | } else { |
| 3569 | _set_tkpos(pos); |
| 3570 | } |
| 3571 | } |
| 3572 | |
| 3573 | Node *arg = _parse_and_reduce_expression(p_block, p_function_info); |
| 3574 | |
| 3575 | if (!arg) { |
| 3576 | return false; |
| 3577 | } |
| 3578 | |
| 3579 | if (is_const_decl && arg->type == Node::NODE_TYPE_VARIABLE) { |
| 3580 | const VariableNode *var = static_cast<const VariableNode *>(arg); |
| 3581 | if (!var->is_const) { |
| 3582 | _set_error(RTR("Expected constant expression.")); |
| 3583 | return false; |
| 3584 | } |
| 3585 | } |
| 3586 | |
| 3587 | p_func->arguments.push_back(arg); |
| 3588 | |
| 3589 | tk = _get_token(); |
| 3590 | |
| 3591 | if (tk.type == TK_PARENTHESIS_CLOSE) { |
| 3592 | return true; |
| 3593 | } else if (tk.type != TK_COMMA) { |
| 3594 | // something is broken |
| 3595 | _set_error(RTR("Expected ',' or ')' after argument.")); |
| 3596 | return false; |
| 3597 | } |
| 3598 | } |
| 3599 | |
| 3600 | return true; |
| 3601 | } |
| 3602 | |
| 3603 | bool ShaderLanguage::is_token_operator(TokenType p_type) { |
| 3604 | return (p_type == TK_OP_EQUAL || |
| 3605 | p_type == TK_OP_NOT_EQUAL || |
| 3606 | p_type == TK_OP_LESS || |
| 3607 | p_type == TK_OP_LESS_EQUAL || |
| 3608 | p_type == TK_OP_GREATER || |
| 3609 | p_type == TK_OP_GREATER_EQUAL || |
| 3610 | p_type == TK_OP_AND || |
| 3611 | p_type == TK_OP_OR || |
| 3612 | p_type == TK_OP_NOT || |
| 3613 | p_type == TK_OP_ADD || |
| 3614 | p_type == TK_OP_SUB || |
| 3615 | p_type == TK_OP_MUL || |
| 3616 | p_type == TK_OP_DIV || |
| 3617 | p_type == TK_OP_MOD || |
| 3618 | p_type == TK_OP_SHIFT_LEFT || |
| 3619 | p_type == TK_OP_SHIFT_RIGHT || |
| 3620 | p_type == TK_OP_ASSIGN || |
| 3621 | p_type == TK_OP_ASSIGN_ADD || |
| 3622 | p_type == TK_OP_ASSIGN_SUB || |
| 3623 | p_type == TK_OP_ASSIGN_MUL || |
| 3624 | p_type == TK_OP_ASSIGN_DIV || |
| 3625 | p_type == TK_OP_ASSIGN_MOD || |
| 3626 | p_type == TK_OP_ASSIGN_SHIFT_LEFT || |
| 3627 | p_type == TK_OP_ASSIGN_SHIFT_RIGHT || |
| 3628 | p_type == TK_OP_ASSIGN_BIT_AND || |
| 3629 | p_type == TK_OP_ASSIGN_BIT_OR || |
| 3630 | p_type == TK_OP_ASSIGN_BIT_XOR || |
| 3631 | p_type == TK_OP_BIT_AND || |
| 3632 | p_type == TK_OP_BIT_OR || |
| 3633 | p_type == TK_OP_BIT_XOR || |
| 3634 | p_type == TK_OP_BIT_INVERT || |
| 3635 | p_type == TK_OP_INCREMENT || |
| 3636 | p_type == TK_OP_DECREMENT || |
| 3637 | p_type == TK_QUESTION || |
| 3638 | p_type == TK_COLON); |
| 3639 | } |
| 3640 | |
| 3641 | bool ShaderLanguage::is_token_operator_assign(TokenType p_type) { |
| 3642 | return (p_type == TK_OP_ASSIGN || |
| 3643 | p_type == TK_OP_ASSIGN_ADD || |
| 3644 | p_type == TK_OP_ASSIGN_SUB || |
| 3645 | p_type == TK_OP_ASSIGN_MUL || |
| 3646 | p_type == TK_OP_ASSIGN_DIV || |
| 3647 | p_type == TK_OP_ASSIGN_MOD || |
| 3648 | p_type == TK_OP_ASSIGN_SHIFT_LEFT || |
| 3649 | p_type == TK_OP_ASSIGN_SHIFT_RIGHT || |
| 3650 | p_type == TK_OP_ASSIGN_BIT_AND || |
| 3651 | p_type == TK_OP_ASSIGN_BIT_OR || |
| 3652 | p_type == TK_OP_ASSIGN_BIT_XOR); |
| 3653 | } |
| 3654 | |
| 3655 | bool ShaderLanguage::is_token_hint(TokenType p_type) { |
| 3656 | return int(p_type) > int(TK_RENDER_MODE) && int(p_type) < int(TK_SHADER_TYPE); |
| 3657 | } |
| 3658 | |
| 3659 | bool ShaderLanguage::convert_constant(ConstantNode *p_constant, DataType p_to_type, ConstantNode::Value *p_value) { |
| 3660 | if (p_constant->datatype == p_to_type) { |
| 3661 | if (p_value) { |
| 3662 | for (int i = 0; i < p_constant->values.size(); i++) { |
| 3663 | p_value[i] = p_constant->values[i]; |
| 3664 | } |
| 3665 | } |
| 3666 | return true; |
| 3667 | } else if (p_constant->datatype == TYPE_INT && p_to_type == TYPE_FLOAT) { |
| 3668 | if (p_value) { |
| 3669 | p_value->real = p_constant->values[0].sint; |
| 3670 | } |
| 3671 | return true; |
| 3672 | } else if (p_constant->datatype == TYPE_UINT && p_to_type == TYPE_FLOAT) { |
| 3673 | if (p_value) { |
| 3674 | p_value->real = p_constant->values[0].uint; |
| 3675 | } |
| 3676 | return true; |
| 3677 | } else if (p_constant->datatype == TYPE_INT && p_to_type == TYPE_UINT) { |
| 3678 | if (p_constant->values[0].sint < 0) { |
| 3679 | return false; |
| 3680 | } |
| 3681 | if (p_value) { |
| 3682 | p_value->uint = p_constant->values[0].sint; |
| 3683 | } |
| 3684 | return true; |
| 3685 | } else if (p_constant->datatype == TYPE_UINT && p_to_type == TYPE_INT) { |
| 3686 | if (p_constant->values[0].uint > 0x7FFFFFFF) { |
| 3687 | return false; |
| 3688 | } |
| 3689 | if (p_value) { |
| 3690 | p_value->sint = p_constant->values[0].uint; |
| 3691 | } |
| 3692 | return true; |
| 3693 | } else { |
| 3694 | return false; |
| 3695 | } |
| 3696 | } |
| 3697 | |
| 3698 | bool ShaderLanguage::is_scalar_type(DataType p_type) { |
| 3699 | return p_type == TYPE_BOOL || p_type == TYPE_INT || p_type == TYPE_UINT || p_type == TYPE_FLOAT; |
| 3700 | } |
| 3701 | |
| 3702 | bool ShaderLanguage::is_float_type(DataType p_type) { |
| 3703 | switch (p_type) { |
| 3704 | case TYPE_FLOAT: |
| 3705 | case TYPE_VEC2: |
| 3706 | case TYPE_VEC3: |
| 3707 | case TYPE_VEC4: |
| 3708 | case TYPE_MAT2: |
| 3709 | case TYPE_MAT3: |
| 3710 | case TYPE_MAT4: |
| 3711 | case TYPE_SAMPLER2D: |
| 3712 | case TYPE_SAMPLER2DARRAY: |
| 3713 | case TYPE_SAMPLER3D: |
| 3714 | case TYPE_SAMPLERCUBE: |
| 3715 | case TYPE_SAMPLERCUBEARRAY: { |
| 3716 | return true; |
| 3717 | } |
| 3718 | default: { |
| 3719 | return false; |
| 3720 | } |
| 3721 | } |
| 3722 | } |
| 3723 | bool ShaderLanguage::is_sampler_type(DataType p_type) { |
| 3724 | return p_type > TYPE_MAT4 && p_type < TYPE_STRUCT; |
| 3725 | } |
| 3726 | |
| 3727 | Variant ShaderLanguage::constant_value_to_variant(const Vector<ShaderLanguage::ConstantNode::Value> &p_value, DataType p_type, int p_array_size, ShaderLanguage::ShaderNode::Uniform::Hint p_hint) { |
| 3728 | int array_size = p_array_size; |
| 3729 | |
| 3730 | if (p_value.size() > 0) { |
| 3731 | Variant value; |
| 3732 | switch (p_type) { |
| 3733 | case ShaderLanguage::TYPE_BOOL: |
| 3734 | if (array_size > 0) { |
| 3735 | PackedInt32Array array; |
| 3736 | for (int i = 0; i < array_size; i++) { |
| 3737 | array.push_back(p_value[i].boolean); |
| 3738 | } |
| 3739 | value = Variant(array); |
| 3740 | } else { |
| 3741 | value = Variant(p_value[0].boolean); |
| 3742 | } |
| 3743 | break; |
| 3744 | case ShaderLanguage::TYPE_BVEC2: |
| 3745 | array_size *= 2; |
| 3746 | |
| 3747 | if (array_size > 0) { |
| 3748 | PackedInt32Array array; |
| 3749 | for (int i = 0; i < array_size; i++) { |
| 3750 | array.push_back(p_value[i].boolean); |
| 3751 | } |
| 3752 | value = Variant(array); |
| 3753 | } else { |
| 3754 | value = Variant(p_value[0].boolean); |
| 3755 | } |
| 3756 | break; |
| 3757 | case ShaderLanguage::TYPE_BVEC3: |
| 3758 | array_size *= 3; |
| 3759 | |
| 3760 | if (array_size > 0) { |
| 3761 | PackedInt32Array array; |
| 3762 | for (int i = 0; i < array_size; i++) { |
| 3763 | array.push_back(p_value[i].boolean); |
| 3764 | } |
| 3765 | value = Variant(array); |
| 3766 | } else { |
| 3767 | value = Variant(p_value[0].boolean); |
| 3768 | } |
| 3769 | break; |
| 3770 | case ShaderLanguage::TYPE_BVEC4: |
| 3771 | array_size *= 4; |
| 3772 | |
| 3773 | if (array_size > 0) { |
| 3774 | PackedInt32Array array; |
| 3775 | for (int i = 0; i < array_size; i++) { |
| 3776 | array.push_back(p_value[i].boolean); |
| 3777 | } |
| 3778 | value = Variant(array); |
| 3779 | } else { |
| 3780 | value = Variant(p_value[0].boolean); |
| 3781 | } |
| 3782 | break; |
| 3783 | case ShaderLanguage::TYPE_INT: |
| 3784 | if (array_size > 0) { |
| 3785 | PackedInt32Array array; |
| 3786 | for (int i = 0; i < array_size; i++) { |
| 3787 | array.push_back(p_value[i].sint); |
| 3788 | } |
| 3789 | value = Variant(array); |
| 3790 | } else { |
| 3791 | value = Variant(p_value[0].sint); |
| 3792 | } |
| 3793 | break; |
| 3794 | case ShaderLanguage::TYPE_IVEC2: |
| 3795 | if (array_size > 0) { |
| 3796 | array_size *= 2; |
| 3797 | |
| 3798 | PackedInt32Array array; |
| 3799 | for (int i = 0; i < array_size; i++) { |
| 3800 | array.push_back(p_value[i].sint); |
| 3801 | } |
| 3802 | value = Variant(array); |
| 3803 | } else { |
| 3804 | value = Variant(Vector2i(p_value[0].sint, p_value[1].sint)); |
| 3805 | } |
| 3806 | break; |
| 3807 | case ShaderLanguage::TYPE_IVEC3: |
| 3808 | if (array_size > 0) { |
| 3809 | array_size *= 3; |
| 3810 | |
| 3811 | PackedInt32Array array; |
| 3812 | for (int i = 0; i < array_size; i++) { |
| 3813 | array.push_back(p_value[i].sint); |
| 3814 | } |
| 3815 | value = Variant(array); |
| 3816 | } else { |
| 3817 | value = Variant(Vector3i(p_value[0].sint, p_value[1].sint, p_value[2].sint)); |
| 3818 | } |
| 3819 | break; |
| 3820 | case ShaderLanguage::TYPE_IVEC4: |
| 3821 | if (array_size > 0) { |
| 3822 | array_size *= 4; |
| 3823 | |
| 3824 | PackedInt32Array array; |
| 3825 | for (int i = 0; i < array_size; i++) { |
| 3826 | array.push_back(p_value[i].sint); |
| 3827 | } |
| 3828 | value = Variant(array); |
| 3829 | } else { |
| 3830 | value = Variant(Vector4i(p_value[0].sint, p_value[1].sint, p_value[2].sint, p_value[3].sint)); |
| 3831 | } |
| 3832 | break; |
| 3833 | case ShaderLanguage::TYPE_UINT: |
| 3834 | if (array_size > 0) { |
| 3835 | PackedInt32Array array; |
| 3836 | for (int i = 0; i < array_size; i++) { |
| 3837 | array.push_back(p_value[i].uint); |
| 3838 | } |
| 3839 | value = Variant(array); |
| 3840 | } else { |
| 3841 | value = Variant(p_value[0].uint); |
| 3842 | } |
| 3843 | break; |
| 3844 | case ShaderLanguage::TYPE_UVEC2: |
| 3845 | if (array_size > 0) { |
| 3846 | array_size *= 2; |
| 3847 | |
| 3848 | PackedInt32Array array; |
| 3849 | for (int i = 0; i < array_size; i++) { |
| 3850 | array.push_back(p_value[i].uint); |
| 3851 | } |
| 3852 | value = Variant(array); |
| 3853 | } else { |
| 3854 | value = Variant(Vector2i(p_value[0].uint, p_value[1].uint)); |
| 3855 | } |
| 3856 | break; |
| 3857 | case ShaderLanguage::TYPE_UVEC3: |
| 3858 | if (array_size > 0) { |
| 3859 | array_size *= 3; |
| 3860 | |
| 3861 | PackedInt32Array array; |
| 3862 | for (int i = 0; i < array_size; i++) { |
| 3863 | array.push_back(p_value[i].uint); |
| 3864 | } |
| 3865 | value = Variant(array); |
| 3866 | } else { |
| 3867 | value = Variant(Vector3i(p_value[0].uint, p_value[1].uint, p_value[2].uint)); |
| 3868 | } |
| 3869 | break; |
| 3870 | case ShaderLanguage::TYPE_UVEC4: |
| 3871 | if (array_size > 0) { |
| 3872 | array_size *= 4; |
| 3873 | |
| 3874 | PackedInt32Array array; |
| 3875 | for (int i = 0; i < array_size; i++) { |
| 3876 | array.push_back(p_value[i].uint); |
| 3877 | } |
| 3878 | value = Variant(array); |
| 3879 | } else { |
| 3880 | value = Variant(Vector4i(p_value[0].uint, p_value[1].uint, p_value[2].uint, p_value[3].uint)); |
| 3881 | } |
| 3882 | break; |
| 3883 | case ShaderLanguage::TYPE_FLOAT: |
| 3884 | if (array_size > 0) { |
| 3885 | PackedFloat32Array array; |
| 3886 | for (int i = 0; i < array_size; i++) { |
| 3887 | array.push_back(p_value[i].real); |
| 3888 | } |
| 3889 | value = Variant(array); |
| 3890 | } else { |
| 3891 | value = Variant(p_value[0].real); |
| 3892 | } |
| 3893 | break; |
| 3894 | case ShaderLanguage::TYPE_VEC2: |
| 3895 | if (array_size > 0) { |
| 3896 | array_size *= 2; |
| 3897 | |
| 3898 | PackedVector2Array array; |
| 3899 | for (int i = 0; i < array_size; i += 2) { |
| 3900 | array.push_back(Vector2(p_value[i].real, p_value[i + 1].real)); |
| 3901 | } |
| 3902 | value = Variant(array); |
| 3903 | } else { |
| 3904 | value = Variant(Vector2(p_value[0].real, p_value[1].real)); |
| 3905 | } |
| 3906 | break; |
| 3907 | case ShaderLanguage::TYPE_VEC3: |
| 3908 | if (array_size > 0) { |
| 3909 | array_size *= 3; |
| 3910 | |
| 3911 | if (p_hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 3912 | PackedColorArray array; |
| 3913 | for (int i = 0; i < array_size; i += 3) { |
| 3914 | array.push_back(Color(p_value[i].real, p_value[i + 1].real, p_value[i + 2].real)); |
| 3915 | } |
| 3916 | value = Variant(array); |
| 3917 | } else { |
| 3918 | PackedVector3Array array; |
| 3919 | for (int i = 0; i < array_size; i += 3) { |
| 3920 | array.push_back(Vector3(p_value[i].real, p_value[i + 1].real, p_value[i + 2].real)); |
| 3921 | } |
| 3922 | value = Variant(array); |
| 3923 | } |
| 3924 | } else { |
| 3925 | if (p_hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 3926 | value = Variant(Color(p_value[0].real, p_value[1].real, p_value[2].real)); |
| 3927 | } else { |
| 3928 | value = Variant(Vector3(p_value[0].real, p_value[1].real, p_value[2].real)); |
| 3929 | } |
| 3930 | } |
| 3931 | break; |
| 3932 | case ShaderLanguage::TYPE_VEC4: |
| 3933 | if (array_size > 0) { |
| 3934 | array_size *= 4; |
| 3935 | |
| 3936 | if (p_hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 3937 | PackedColorArray array; |
| 3938 | for (int i = 0; i < array_size; i += 4) { |
| 3939 | array.push_back(Color(p_value[i].real, p_value[i + 1].real, p_value[i + 2].real, p_value[i + 3].real)); |
| 3940 | } |
| 3941 | value = Variant(array); |
| 3942 | } else { |
| 3943 | PackedFloat32Array array; |
| 3944 | for (int i = 0; i < array_size; i += 4) { |
| 3945 | array.push_back(p_value[i].real); |
| 3946 | array.push_back(p_value[i + 1].real); |
| 3947 | array.push_back(p_value[i + 2].real); |
| 3948 | array.push_back(p_value[i + 3].real); |
| 3949 | } |
| 3950 | value = Variant(array); |
| 3951 | } |
| 3952 | } else { |
| 3953 | if (p_hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 3954 | value = Variant(Color(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real)); |
| 3955 | } else { |
| 3956 | value = Variant(Vector4(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real)); |
| 3957 | } |
| 3958 | } |
| 3959 | break; |
| 3960 | case ShaderLanguage::TYPE_MAT2: |
| 3961 | if (array_size > 0) { |
| 3962 | array_size *= 4; |
| 3963 | |
| 3964 | PackedFloat32Array array; |
| 3965 | for (int i = 0; i < array_size; i += 4) { |
| 3966 | array.push_back(p_value[i].real); |
| 3967 | array.push_back(p_value[i + 1].real); |
| 3968 | array.push_back(p_value[i + 2].real); |
| 3969 | array.push_back(p_value[i + 3].real); |
| 3970 | } |
| 3971 | value = Variant(array); |
| 3972 | } else { |
| 3973 | value = Variant(Transform2D(p_value[0].real, p_value[2].real, p_value[1].real, p_value[3].real, 0.0, 0.0)); |
| 3974 | } |
| 3975 | break; |
| 3976 | case ShaderLanguage::TYPE_MAT3: { |
| 3977 | if (array_size > 0) { |
| 3978 | array_size *= 9; |
| 3979 | |
| 3980 | PackedFloat32Array array; |
| 3981 | for (int i = 0; i < array_size; i += 9) { |
| 3982 | for (int j = 0; j < 9; j++) { |
| 3983 | array.push_back(p_value[i + j].real); |
| 3984 | } |
| 3985 | } |
| 3986 | value = Variant(array); |
| 3987 | } else { |
| 3988 | Basis p; |
| 3989 | p[0][0] = p_value[0].real; |
| 3990 | p[0][1] = p_value[1].real; |
| 3991 | p[0][2] = p_value[2].real; |
| 3992 | p[1][0] = p_value[3].real; |
| 3993 | p[1][1] = p_value[4].real; |
| 3994 | p[1][2] = p_value[5].real; |
| 3995 | p[2][0] = p_value[6].real; |
| 3996 | p[2][1] = p_value[7].real; |
| 3997 | p[2][2] = p_value[8].real; |
| 3998 | value = Variant(p); |
| 3999 | } |
| 4000 | break; |
| 4001 | } |
| 4002 | case ShaderLanguage::TYPE_MAT4: { |
| 4003 | if (array_size > 0) { |
| 4004 | array_size *= 16; |
| 4005 | |
| 4006 | PackedFloat32Array array; |
| 4007 | for (int i = 0; i < array_size; i += 16) { |
| 4008 | for (int j = 0; j < 16; j++) { |
| 4009 | array.push_back(p_value[i + j].real); |
| 4010 | } |
| 4011 | } |
| 4012 | value = Variant(array); |
| 4013 | } else { |
| 4014 | Projection p = Projection(Vector4(p_value[0].real, p_value[1].real, p_value[2].real, p_value[3].real), |
| 4015 | Vector4(p_value[4].real, p_value[5].real, p_value[6].real, p_value[7].real), |
| 4016 | Vector4(p_value[8].real, p_value[9].real, p_value[10].real, p_value[11].real), |
| 4017 | Vector4(p_value[12].real, p_value[13].real, p_value[14].real, p_value[15].real)); |
| 4018 | value = Variant(p); |
| 4019 | } |
| 4020 | break; |
| 4021 | } |
| 4022 | case ShaderLanguage::TYPE_ISAMPLER2DARRAY: |
| 4023 | case ShaderLanguage::TYPE_ISAMPLER2D: |
| 4024 | case ShaderLanguage::TYPE_ISAMPLER3D: |
| 4025 | case ShaderLanguage::TYPE_SAMPLER2DARRAY: |
| 4026 | case ShaderLanguage::TYPE_SAMPLER2D: |
| 4027 | case ShaderLanguage::TYPE_SAMPLER3D: |
| 4028 | case ShaderLanguage::TYPE_USAMPLER2DARRAY: |
| 4029 | case ShaderLanguage::TYPE_USAMPLER2D: |
| 4030 | case ShaderLanguage::TYPE_USAMPLER3D: |
| 4031 | case ShaderLanguage::TYPE_SAMPLERCUBE: |
| 4032 | case ShaderLanguage::TYPE_SAMPLERCUBEARRAY: { |
| 4033 | // Texture types, likely not relevant here. |
| 4034 | break; |
| 4035 | } |
| 4036 | case ShaderLanguage::TYPE_STRUCT: |
| 4037 | break; |
| 4038 | case ShaderLanguage::TYPE_VOID: |
| 4039 | break; |
| 4040 | case ShaderLanguage::TYPE_MAX: |
| 4041 | break; |
| 4042 | } |
| 4043 | return value; |
| 4044 | } |
| 4045 | return Variant(); |
| 4046 | } |
| 4047 | |
| 4048 | PropertyInfo ShaderLanguage::uniform_to_property_info(const ShaderNode::Uniform &p_uniform) { |
| 4049 | PropertyInfo pi; |
| 4050 | switch (p_uniform.type) { |
| 4051 | case ShaderLanguage::TYPE_VOID: |
| 4052 | pi.type = Variant::NIL; |
| 4053 | break; |
| 4054 | case ShaderLanguage::TYPE_BOOL: |
| 4055 | if (p_uniform.array_size > 0) { |
| 4056 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4057 | } else { |
| 4058 | pi.type = Variant::BOOL; |
| 4059 | } |
| 4060 | break; |
| 4061 | case ShaderLanguage::TYPE_BVEC2: |
| 4062 | if (p_uniform.array_size > 0) { |
| 4063 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4064 | } else { |
| 4065 | pi.type = Variant::INT; |
| 4066 | pi.hint = PROPERTY_HINT_FLAGS; |
| 4067 | pi.hint_string = "x,y"; |
| 4068 | } |
| 4069 | break; |
| 4070 | case ShaderLanguage::TYPE_BVEC3: |
| 4071 | if (p_uniform.array_size > 0) { |
| 4072 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4073 | } else { |
| 4074 | pi.type = Variant::INT; |
| 4075 | pi.hint = PROPERTY_HINT_FLAGS; |
| 4076 | pi.hint_string = "x,y,z"; |
| 4077 | } |
| 4078 | break; |
| 4079 | case ShaderLanguage::TYPE_BVEC4: |
| 4080 | if (p_uniform.array_size > 0) { |
| 4081 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4082 | } else { |
| 4083 | pi.type = Variant::INT; |
| 4084 | pi.hint = PROPERTY_HINT_FLAGS; |
| 4085 | pi.hint_string = "x,y,z,w"; |
| 4086 | } |
| 4087 | break; |
| 4088 | case ShaderLanguage::TYPE_UINT: |
| 4089 | case ShaderLanguage::TYPE_INT: { |
| 4090 | if (p_uniform.array_size > 0) { |
| 4091 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4092 | } else { |
| 4093 | pi.type = Variant::INT; |
| 4094 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) { |
| 4095 | pi.hint = PROPERTY_HINT_RANGE; |
| 4096 | pi.hint_string = rtos(p_uniform.hint_range[0]) + ","+ rtos(p_uniform.hint_range[1]) + ","+ rtos(p_uniform.hint_range[2]); |
| 4097 | } |
| 4098 | } |
| 4099 | } break; |
| 4100 | case ShaderLanguage::TYPE_UVEC2: |
| 4101 | case ShaderLanguage::TYPE_IVEC2: { |
| 4102 | if (p_uniform.array_size > 0) { |
| 4103 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4104 | } else { |
| 4105 | pi.type = Variant::VECTOR2I; |
| 4106 | } |
| 4107 | } break; |
| 4108 | case ShaderLanguage::TYPE_UVEC3: |
| 4109 | case ShaderLanguage::TYPE_IVEC3: { |
| 4110 | if (p_uniform.array_size > 0) { |
| 4111 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4112 | } else { |
| 4113 | pi.type = Variant::VECTOR3I; |
| 4114 | } |
| 4115 | } break; |
| 4116 | case ShaderLanguage::TYPE_UVEC4: |
| 4117 | case ShaderLanguage::TYPE_IVEC4: { |
| 4118 | if (p_uniform.array_size > 0) { |
| 4119 | pi.type = Variant::PACKED_INT32_ARRAY; |
| 4120 | } else { |
| 4121 | pi.type = Variant::VECTOR4I; |
| 4122 | } |
| 4123 | } break; |
| 4124 | case ShaderLanguage::TYPE_FLOAT: { |
| 4125 | if (p_uniform.array_size > 0) { |
| 4126 | pi.type = Variant::PACKED_FLOAT32_ARRAY; |
| 4127 | } else { |
| 4128 | pi.type = Variant::FLOAT; |
| 4129 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_RANGE) { |
| 4130 | pi.hint = PROPERTY_HINT_RANGE; |
| 4131 | pi.hint_string = rtos(p_uniform.hint_range[0]) + ","+ rtos(p_uniform.hint_range[1]) + ","+ rtos(p_uniform.hint_range[2]); |
| 4132 | } |
| 4133 | } |
| 4134 | } break; |
| 4135 | case ShaderLanguage::TYPE_VEC2: |
| 4136 | if (p_uniform.array_size > 0) { |
| 4137 | pi.type = Variant::PACKED_VECTOR2_ARRAY; |
| 4138 | } else { |
| 4139 | pi.type = Variant::VECTOR2; |
| 4140 | } |
| 4141 | break; |
| 4142 | case ShaderLanguage::TYPE_VEC3: |
| 4143 | if (p_uniform.array_size > 0) { |
| 4144 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 4145 | pi.hint = PROPERTY_HINT_COLOR_NO_ALPHA; |
| 4146 | pi.type = Variant::PACKED_COLOR_ARRAY; |
| 4147 | } else { |
| 4148 | pi.type = Variant::PACKED_VECTOR3_ARRAY; |
| 4149 | } |
| 4150 | } else { |
| 4151 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 4152 | pi.hint = PROPERTY_HINT_COLOR_NO_ALPHA; |
| 4153 | pi.type = Variant::COLOR; |
| 4154 | } else { |
| 4155 | pi.type = Variant::VECTOR3; |
| 4156 | } |
| 4157 | } |
| 4158 | break; |
| 4159 | case ShaderLanguage::TYPE_VEC4: { |
| 4160 | if (p_uniform.array_size > 0) { |
| 4161 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 4162 | pi.type = Variant::PACKED_COLOR_ARRAY; |
| 4163 | } else { |
| 4164 | pi.type = Variant::PACKED_FLOAT32_ARRAY; |
| 4165 | } |
| 4166 | } else { |
| 4167 | if (p_uniform.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SOURCE_COLOR) { |
| 4168 | pi.type = Variant::COLOR; |
| 4169 | } else { |
| 4170 | pi.type = Variant::VECTOR4; |
| 4171 | } |
| 4172 | } |
| 4173 | } break; |
| 4174 | case ShaderLanguage::TYPE_MAT2: |
| 4175 | if (p_uniform.array_size > 0) { |
| 4176 | pi.type = Variant::PACKED_FLOAT32_ARRAY; |
| 4177 | } else { |
| 4178 | pi.type = Variant::TRANSFORM2D; |
| 4179 | } |
| 4180 | break; |
| 4181 | case ShaderLanguage::TYPE_MAT3: |
| 4182 | if (p_uniform.array_size > 0) { |
| 4183 | pi.type = Variant::PACKED_FLOAT32_ARRAY; |
| 4184 | } else { |
| 4185 | pi.type = Variant::BASIS; |
| 4186 | } |
| 4187 | break; |
| 4188 | case ShaderLanguage::TYPE_MAT4: |
| 4189 | if (p_uniform.array_size > 0) { |
| 4190 | pi.type = Variant::PACKED_FLOAT32_ARRAY; |
| 4191 | } else { |
| 4192 | pi.type = Variant::PROJECTION; |
| 4193 | } |
| 4194 | break; |
| 4195 | case ShaderLanguage::TYPE_SAMPLER2D: |
| 4196 | case ShaderLanguage::TYPE_ISAMPLER2D: |
| 4197 | case ShaderLanguage::TYPE_USAMPLER2D: { |
| 4198 | if (p_uniform.array_size > 0) { |
| 4199 | pi.type = Variant::ARRAY; |
| 4200 | pi.hint = PROPERTY_HINT_ARRAY_TYPE; |
| 4201 | pi.hint_string = MAKE_RESOURCE_TYPE_HINT("Texture2D"); |
| 4202 | } else { |
| 4203 | pi.type = Variant::OBJECT; |
| 4204 | pi.hint = PROPERTY_HINT_RESOURCE_TYPE; |
| 4205 | pi.hint_string = "Texture2D"; |
| 4206 | } |
| 4207 | } break; |
| 4208 | case ShaderLanguage::TYPE_SAMPLER2DARRAY: |
| 4209 | case ShaderLanguage::TYPE_ISAMPLER2DARRAY: |
| 4210 | case ShaderLanguage::TYPE_USAMPLER2DARRAY: |
| 4211 | case ShaderLanguage::TYPE_SAMPLERCUBE: |
| 4212 | case ShaderLanguage::TYPE_SAMPLERCUBEARRAY: { |
| 4213 | if (p_uniform.array_size > 0) { |
| 4214 | pi.type = Variant::ARRAY; |
| 4215 | pi.hint = PROPERTY_HINT_ARRAY_TYPE; |
| 4216 | pi.hint_string = MAKE_RESOURCE_TYPE_HINT("TextureLayered"); |
| 4217 | } else { |
| 4218 | pi.type = Variant::OBJECT; |
| 4219 | pi.hint = PROPERTY_HINT_RESOURCE_TYPE; |
| 4220 | pi.hint_string = "TextureLayered"; |
| 4221 | } |
| 4222 | } break; |
| 4223 | case ShaderLanguage::TYPE_SAMPLER3D: |
| 4224 | case ShaderLanguage::TYPE_ISAMPLER3D: |
| 4225 | case ShaderLanguage::TYPE_USAMPLER3D: { |
| 4226 | if (p_uniform.array_size > 0) { |
| 4227 | pi.type = Variant::ARRAY; |
| 4228 | pi.hint = PROPERTY_HINT_ARRAY_TYPE; |
| 4229 | pi.hint_string = MAKE_RESOURCE_TYPE_HINT("Texture3D"); |
| 4230 | } else { |
| 4231 | pi.type = Variant::OBJECT; |
| 4232 | pi.hint = PROPERTY_HINT_RESOURCE_TYPE; |
| 4233 | pi.hint_string = "Texture3D"; |
| 4234 | } |
| 4235 | } break; |
| 4236 | case ShaderLanguage::TYPE_STRUCT: { |
| 4237 | // FIXME: Implement this. |
| 4238 | } break; |
| 4239 | case ShaderLanguage::TYPE_MAX: |
| 4240 | break; |
| 4241 | } |
| 4242 | return pi; |
| 4243 | } |
| 4244 | |
| 4245 | uint32_t ShaderLanguage::get_datatype_size(ShaderLanguage::DataType p_type) { |
| 4246 | switch (p_type) { |
| 4247 | case TYPE_VOID: |
| 4248 | return 0; |
| 4249 | case TYPE_BOOL: |
| 4250 | return 4; |
| 4251 | case TYPE_BVEC2: |
| 4252 | return 8; |
| 4253 | case TYPE_BVEC3: |
| 4254 | return 12; |
| 4255 | case TYPE_BVEC4: |
| 4256 | return 16; |
| 4257 | case TYPE_INT: |
| 4258 | return 4; |
| 4259 | case TYPE_IVEC2: |
| 4260 | return 8; |
| 4261 | case TYPE_IVEC3: |
| 4262 | return 12; |
| 4263 | case TYPE_IVEC4: |
| 4264 | return 16; |
| 4265 | case TYPE_UINT: |
| 4266 | return 4; |
| 4267 | case TYPE_UVEC2: |
| 4268 | return 8; |
| 4269 | case TYPE_UVEC3: |
| 4270 | return 12; |
| 4271 | case TYPE_UVEC4: |
| 4272 | return 16; |
| 4273 | case TYPE_FLOAT: |
| 4274 | return 4; |
| 4275 | case TYPE_VEC2: |
| 4276 | return 8; |
| 4277 | case TYPE_VEC3: |
| 4278 | return 12; |
| 4279 | case TYPE_VEC4: |
| 4280 | return 16; |
| 4281 | case TYPE_MAT2: |
| 4282 | return 32; // 4 * 4 + 4 * 4 |
| 4283 | case TYPE_MAT3: |
| 4284 | return 48; // 4 * 4 + 4 * 4 + 4 * 4 |
| 4285 | case TYPE_MAT4: |
| 4286 | return 64; |
| 4287 | case TYPE_SAMPLER2D: |
| 4288 | return 16; |
| 4289 | case TYPE_ISAMPLER2D: |
| 4290 | return 16; |
| 4291 | case TYPE_USAMPLER2D: |
| 4292 | return 16; |
| 4293 | case TYPE_SAMPLER2DARRAY: |
| 4294 | return 16; |
| 4295 | case TYPE_ISAMPLER2DARRAY: |
| 4296 | return 16; |
| 4297 | case TYPE_USAMPLER2DARRAY: |
| 4298 | return 16; |
| 4299 | case TYPE_SAMPLER3D: |
| 4300 | return 16; |
| 4301 | case TYPE_ISAMPLER3D: |
| 4302 | return 16; |
| 4303 | case TYPE_USAMPLER3D: |
| 4304 | return 16; |
| 4305 | case TYPE_SAMPLERCUBE: |
| 4306 | return 16; |
| 4307 | case TYPE_SAMPLERCUBEARRAY: |
| 4308 | return 16; |
| 4309 | case TYPE_STRUCT: |
| 4310 | return 0; |
| 4311 | case TYPE_MAX: { |
| 4312 | ERR_FAIL_V(0); |
| 4313 | }; |
| 4314 | } |
| 4315 | ERR_FAIL_V(0); |
| 4316 | } |
| 4317 | |
| 4318 | void ShaderLanguage::get_keyword_list(List<String> *r_keywords) { |
| 4319 | HashSet<String> kws; |
| 4320 | |
| 4321 | int idx = 0; |
| 4322 | |
| 4323 | while (keyword_list[idx].text) { |
| 4324 | kws.insert(keyword_list[idx].text); |
| 4325 | idx++; |
| 4326 | } |
| 4327 | |
| 4328 | idx = 0; |
| 4329 | |
| 4330 | while (builtin_func_defs[idx].name) { |
| 4331 | kws.insert(builtin_func_defs[idx].name); |
| 4332 | |
| 4333 | idx++; |
| 4334 | } |
| 4335 | |
| 4336 | for (const String &E : kws) { |
| 4337 | r_keywords->push_back(E); |
| 4338 | } |
| 4339 | } |
| 4340 | |
| 4341 | bool ShaderLanguage::is_control_flow_keyword(String p_keyword) { |
| 4342 | return p_keyword == "break"|| |
| 4343 | p_keyword == "case"|| |
| 4344 | p_keyword == "continue"|| |
| 4345 | p_keyword == "default"|| |
| 4346 | p_keyword == "do"|| |
| 4347 | p_keyword == "else"|| |
| 4348 | p_keyword == "for"|| |
| 4349 | p_keyword == "if"|| |
| 4350 | p_keyword == "return"|| |
| 4351 | p_keyword == "switch"|| |
| 4352 | p_keyword == "while"; |
| 4353 | } |
| 4354 | |
| 4355 | void ShaderLanguage::get_builtin_funcs(List<String> *r_keywords) { |
| 4356 | HashSet<String> kws; |
| 4357 | |
| 4358 | int idx = 0; |
| 4359 | |
| 4360 | while (builtin_func_defs[idx].name) { |
| 4361 | kws.insert(builtin_func_defs[idx].name); |
| 4362 | |
| 4363 | idx++; |
| 4364 | } |
| 4365 | |
| 4366 | for (const String &E : kws) { |
| 4367 | r_keywords->push_back(E); |
| 4368 | } |
| 4369 | } |
| 4370 | |
| 4371 | ShaderLanguage::DataType ShaderLanguage::get_scalar_type(DataType p_type) { |
| 4372 | static const DataType scalar_types[] = { |
| 4373 | TYPE_VOID, |
| 4374 | TYPE_BOOL, |
| 4375 | TYPE_BOOL, |
| 4376 | TYPE_BOOL, |
| 4377 | TYPE_BOOL, |
| 4378 | TYPE_INT, |
| 4379 | TYPE_INT, |
| 4380 | TYPE_INT, |
| 4381 | TYPE_INT, |
| 4382 | TYPE_UINT, |
| 4383 | TYPE_UINT, |
| 4384 | TYPE_UINT, |
| 4385 | TYPE_UINT, |
| 4386 | TYPE_FLOAT, |
| 4387 | TYPE_FLOAT, |
| 4388 | TYPE_FLOAT, |
| 4389 | TYPE_FLOAT, |
| 4390 | TYPE_FLOAT, |
| 4391 | TYPE_FLOAT, |
| 4392 | TYPE_FLOAT, |
| 4393 | TYPE_FLOAT, |
| 4394 | TYPE_INT, |
| 4395 | TYPE_UINT, |
| 4396 | TYPE_FLOAT, |
| 4397 | TYPE_INT, |
| 4398 | TYPE_UINT, |
| 4399 | TYPE_FLOAT, |
| 4400 | TYPE_INT, |
| 4401 | TYPE_UINT, |
| 4402 | TYPE_FLOAT, |
| 4403 | TYPE_FLOAT, |
| 4404 | TYPE_VOID, |
| 4405 | }; |
| 4406 | |
| 4407 | static_assert(sizeof(scalar_types) / sizeof(*scalar_types) == TYPE_MAX); |
| 4408 | |
| 4409 | return scalar_types[p_type]; |
| 4410 | } |
| 4411 | |
| 4412 | int ShaderLanguage::get_cardinality(DataType p_type) { |
| 4413 | static const int cardinality_table[] = { |
| 4414 | 0, |
| 4415 | 1, |
| 4416 | 2, |
| 4417 | 3, |
| 4418 | 4, |
| 4419 | 1, |
| 4420 | 2, |
| 4421 | 3, |
| 4422 | 4, |
| 4423 | 1, |
| 4424 | 2, |
| 4425 | 3, |
| 4426 | 4, |
| 4427 | 1, |
| 4428 | 2, |
| 4429 | 3, |
| 4430 | 4, |
| 4431 | 4, |
| 4432 | 9, |
| 4433 | 16, |
| 4434 | 1, |
| 4435 | 1, |
| 4436 | 1, |
| 4437 | 1, |
| 4438 | 1, |
| 4439 | 1, |
| 4440 | 1, |
| 4441 | 1, |
| 4442 | 1, |
| 4443 | 1, |
| 4444 | 1, |
| 4445 | 1, |
| 4446 | }; |
| 4447 | |
| 4448 | static_assert(sizeof(cardinality_table) / sizeof(*cardinality_table) == TYPE_MAX); |
| 4449 | |
| 4450 | return cardinality_table[p_type]; |
| 4451 | } |
| 4452 | |
| 4453 | bool ShaderLanguage::_get_completable_identifier(BlockNode *p_block, CompletionType p_type, StringName &identifier) { |
| 4454 | identifier = StringName(); |
| 4455 | |
| 4456 | TkPos pos = { 0, 0 }; |
| 4457 | |
| 4458 | Token tk = _get_token(); |
| 4459 | |
| 4460 | if (tk.type == TK_IDENTIFIER) { |
| 4461 | identifier = tk.text; |
| 4462 | pos = _get_tkpos(); |
| 4463 | tk = _get_token(); |
| 4464 | } |
| 4465 | |
| 4466 | if (tk.type == TK_CURSOR) { |
| 4467 | completion_type = p_type; |
| 4468 | completion_line = tk_line; |
| 4469 | completion_block = p_block; |
| 4470 | |
| 4471 | pos = _get_tkpos(); |
| 4472 | tk = _get_token(); |
| 4473 | |
| 4474 | if (tk.type == TK_IDENTIFIER) { |
| 4475 | identifier = identifier.operator String() + tk.text.operator String(); |
| 4476 | } else { |
| 4477 | _set_tkpos(pos); |
| 4478 | } |
| 4479 | return true; |
| 4480 | } else if (identifier != StringName()) { |
| 4481 | _set_tkpos(pos); |
| 4482 | } |
| 4483 | |
| 4484 | return false; |
| 4485 | } |
| 4486 | |
| 4487 | bool ShaderLanguage::_is_operator_assign(Operator p_op) const { |
| 4488 | switch (p_op) { |
| 4489 | case OP_ASSIGN: |
| 4490 | case OP_ASSIGN_ADD: |
| 4491 | case OP_ASSIGN_SUB: |
| 4492 | case OP_ASSIGN_MUL: |
| 4493 | case OP_ASSIGN_DIV: |
| 4494 | case OP_ASSIGN_MOD: |
| 4495 | case OP_ASSIGN_SHIFT_LEFT: |
| 4496 | case OP_ASSIGN_SHIFT_RIGHT: |
| 4497 | case OP_ASSIGN_BIT_AND: |
| 4498 | case OP_ASSIGN_BIT_OR: |
| 4499 | case OP_ASSIGN_BIT_XOR: |
| 4500 | return true; |
| 4501 | default: |
| 4502 | return false; |
| 4503 | } |
| 4504 | } |
| 4505 | |
| 4506 | bool ShaderLanguage::_validate_varying_assign(ShaderNode::Varying &p_varying, String *r_message) { |
| 4507 | if (current_function != "vertex"&& current_function != "fragment") { |
| 4508 | *r_message = vformat(RTR("Varying may not be assigned in the '%s' function."), current_function); |
| 4509 | return false; |
| 4510 | } |
| 4511 | switch (p_varying.stage) { |
| 4512 | case ShaderNode::Varying::STAGE_UNKNOWN: // first assign |
| 4513 | if (current_function == varying_function_names.vertex) { |
| 4514 | if (p_varying.type < TYPE_INT) { |
| 4515 | *r_message = vformat(RTR("Varying with '%s' data type may only be assigned in the 'fragment' function."), get_datatype_name(p_varying.type)); |
| 4516 | return false; |
| 4517 | } |
| 4518 | p_varying.stage = ShaderNode::Varying::STAGE_VERTEX; |
| 4519 | } else if (current_function == varying_function_names.fragment) { |
| 4520 | p_varying.stage = ShaderNode::Varying::STAGE_FRAGMENT; |
| 4521 | } |
| 4522 | break; |
| 4523 | case ShaderNode::Varying::STAGE_VERTEX_TO_FRAGMENT_LIGHT: |
| 4524 | case ShaderNode::Varying::STAGE_VERTEX: |
| 4525 | if (current_function == varying_function_names.fragment) { |
| 4526 | *r_message = RTR("Varyings which assigned in 'vertex' function may not be reassigned in 'fragment' or 'light'."); |
| 4527 | return false; |
| 4528 | } |
| 4529 | break; |
| 4530 | case ShaderNode::Varying::STAGE_FRAGMENT_TO_LIGHT: |
| 4531 | case ShaderNode::Varying::STAGE_FRAGMENT: |
| 4532 | if (current_function == varying_function_names.vertex) { |
| 4533 | *r_message = RTR("Varyings which assigned in 'fragment' function may not be reassigned in 'vertex' or 'light'."); |
| 4534 | return false; |
| 4535 | } |
| 4536 | break; |
| 4537 | default: |
| 4538 | break; |
| 4539 | } |
| 4540 | return true; |
| 4541 | } |
| 4542 | |
| 4543 | bool ShaderLanguage::_check_node_constness(const Node *p_node) const { |
| 4544 | switch (p_node->type) { |
| 4545 | case Node::NODE_TYPE_OPERATOR: { |
| 4546 | const OperatorNode *op_node = static_cast<const OperatorNode *>(p_node); |
| 4547 | for (int i = int(op_node->op == OP_CALL); i < op_node->arguments.size(); i++) { |
| 4548 | if (!_check_node_constness(op_node->arguments[i])) { |
| 4549 | return false; |
| 4550 | } |
| 4551 | } |
| 4552 | } break; |
| 4553 | case Node::NODE_TYPE_CONSTANT: |
| 4554 | break; |
| 4555 | case Node::NODE_TYPE_VARIABLE: { |
| 4556 | const VariableNode *var_node = static_cast<const VariableNode *>(p_node); |
| 4557 | if (!var_node->is_const) { |
| 4558 | return false; |
| 4559 | } |
| 4560 | } break; |
| 4561 | case Node::NODE_TYPE_ARRAY: { |
| 4562 | const ArrayNode *arr_node = static_cast<const ArrayNode *>(p_node); |
| 4563 | if (!arr_node->is_const) { |
| 4564 | return false; |
| 4565 | } |
| 4566 | } break; |
| 4567 | default: |
| 4568 | return false; |
| 4569 | } |
| 4570 | return true; |
| 4571 | } |
| 4572 | |
| 4573 | bool ShaderLanguage::_validate_assign(Node *p_node, const FunctionInfo &p_function_info, String *r_message) { |
| 4574 | if (p_node->type == Node::NODE_TYPE_OPERATOR) { |
| 4575 | OperatorNode *op = static_cast<OperatorNode *>(p_node); |
| 4576 | |
| 4577 | if (op->op == OP_INDEX) { |
| 4578 | return _validate_assign(op->arguments[0], p_function_info, r_message); |
| 4579 | |
| 4580 | } else if (_is_operator_assign(op->op)) { |
| 4581 | //chained assignment |
| 4582 | return _validate_assign(op->arguments[1], p_function_info, r_message); |
| 4583 | |
| 4584 | } else if (op->op == OP_CALL) { |
| 4585 | if (r_message) { |
| 4586 | *r_message = RTR("Assignment to function."); |
| 4587 | } |
| 4588 | return false; |
| 4589 | } |
| 4590 | |
| 4591 | } else if (p_node->type == Node::NODE_TYPE_MEMBER) { |
| 4592 | MemberNode *member = static_cast<MemberNode *>(p_node); |
| 4593 | |
| 4594 | if (member->has_swizzling_duplicates) { |
| 4595 | if (r_message) { |
| 4596 | *r_message = RTR("Swizzling assignment contains duplicates."); |
| 4597 | } |
| 4598 | return false; |
| 4599 | } |
| 4600 | |
| 4601 | return _validate_assign(member->owner, p_function_info, r_message); |
| 4602 | |
| 4603 | } else if (p_node->type == Node::NODE_TYPE_VARIABLE) { |
| 4604 | VariableNode *var = static_cast<VariableNode *>(p_node); |
| 4605 | |
| 4606 | if (shader->uniforms.has(var->name)) { |
| 4607 | if (r_message) { |
| 4608 | *r_message = RTR("Assignment to uniform."); |
| 4609 | } |
| 4610 | return false; |
| 4611 | } |
| 4612 | |
| 4613 | if (shader->constants.has(var->name) || var->is_const) { |
| 4614 | if (r_message) { |
| 4615 | *r_message = RTR("Constants cannot be modified."); |
| 4616 | } |
| 4617 | return false; |
| 4618 | } |
| 4619 | |
| 4620 | if (!(p_function_info.built_ins.has(var->name) && p_function_info.built_ins[var->name].constant)) { |
| 4621 | return true; |
| 4622 | } |
| 4623 | } else if (p_node->type == Node::NODE_TYPE_ARRAY) { |
| 4624 | ArrayNode *arr = static_cast<ArrayNode *>(p_node); |
| 4625 | |
| 4626 | if (shader->constants.has(arr->name) || arr->is_const) { |
| 4627 | if (r_message) { |
| 4628 | *r_message = RTR("Constants cannot be modified."); |
| 4629 | } |
| 4630 | return false; |
| 4631 | } |
| 4632 | |
| 4633 | return true; |
| 4634 | } |
| 4635 | |
| 4636 | if (r_message) { |
| 4637 | *r_message = "Assignment to constant expression."; |
| 4638 | } |
| 4639 | return false; |
| 4640 | } |
| 4641 | |
| 4642 | bool ShaderLanguage::_propagate_function_call_sampler_uniform_settings(StringName p_name, int p_argument, TextureFilter p_filter, TextureRepeat p_repeat) { |
| 4643 | for (int i = 0; i < shader->functions.size(); i++) { |
| 4644 | if (shader->functions[i].name == p_name) { |
| 4645 | ERR_FAIL_INDEX_V(p_argument, shader->functions[i].function->arguments.size(), false); |
| 4646 | FunctionNode::Argument *arg = &shader->functions[i].function->arguments.write[p_argument]; |
| 4647 | if (arg->tex_builtin_check) { |
| 4648 | _set_error(vformat(RTR("Sampler argument %d of function '%s' called more than once using both built-ins and uniform textures, this is not supported (use either one or the other)."), p_argument, String(p_name))); |
| 4649 | return false; |
| 4650 | } else if (arg->tex_argument_check) { |
| 4651 | //was checked, verify that filter and repeat are the same |
| 4652 | if (arg->tex_argument_filter == p_filter && arg->tex_argument_repeat == p_repeat) { |
| 4653 | return true; |
| 4654 | } else { |
| 4655 | _set_error(vformat(RTR("Sampler argument %d of function '%s' called more than once using textures that differ in either filter or repeat setting."), p_argument, String(p_name))); |
| 4656 | return false; |
| 4657 | } |
| 4658 | } else { |
| 4659 | arg->tex_argument_check = true; |
| 4660 | arg->tex_argument_filter = p_filter; |
| 4661 | arg->tex_argument_repeat = p_repeat; |
| 4662 | for (KeyValue<StringName, HashSet<int>> &E : arg->tex_argument_connect) { |
| 4663 | for (const int &F : E.value) { |
| 4664 | if (!_propagate_function_call_sampler_uniform_settings(E.key, F, p_filter, p_repeat)) { |
| 4665 | return false; |
| 4666 | } |
| 4667 | } |
| 4668 | } |
| 4669 | return true; |
| 4670 | } |
| 4671 | } |
| 4672 | } |
| 4673 | ERR_FAIL_V(false); //bug? function not found |
| 4674 | } |
| 4675 | |
| 4676 | bool ShaderLanguage::_propagate_function_call_sampler_builtin_reference(StringName p_name, int p_argument, const StringName &p_builtin) { |
| 4677 | for (int i = 0; i < shader->functions.size(); i++) { |
| 4678 | if (shader->functions[i].name == p_name) { |
| 4679 | ERR_FAIL_INDEX_V(p_argument, shader->functions[i].function->arguments.size(), false); |
| 4680 | FunctionNode::Argument *arg = &shader->functions[i].function->arguments.write[p_argument]; |
| 4681 | if (arg->tex_argument_check) { |
| 4682 | _set_error(vformat(RTR("Sampler argument %d of function '%s' called more than once using both built-ins and uniform textures, this is not supported (use either one or the other)."), p_argument, String(p_name))); |
| 4683 | return false; |
| 4684 | } else if (arg->tex_builtin_check) { |
| 4685 | //was checked, verify that the built-in is the same |
| 4686 | if (arg->tex_builtin == p_builtin) { |
| 4687 | return true; |
| 4688 | } else { |
| 4689 | _set_error(vformat(RTR("Sampler argument %d of function '%s' called more than once using different built-ins. Only calling with the same built-in is supported."), p_argument, String(p_name))); |
| 4690 | return false; |
| 4691 | } |
| 4692 | } else { |
| 4693 | arg->tex_builtin_check = true; |
| 4694 | arg->tex_builtin = p_builtin; |
| 4695 | |
| 4696 | for (KeyValue<StringName, HashSet<int>> &E : arg->tex_argument_connect) { |
| 4697 | for (const int &F : E.value) { |
| 4698 | if (!_propagate_function_call_sampler_builtin_reference(E.key, F, p_builtin)) { |
| 4699 | return false; |
| 4700 | } |
| 4701 | } |
| 4702 | } |
| 4703 | return true; |
| 4704 | } |
| 4705 | } |
| 4706 | } |
| 4707 | ERR_FAIL_V(false); //bug? function not found |
| 4708 | } |
| 4709 | |
| 4710 | Error ShaderLanguage::_parse_array_size(BlockNode *p_block, const FunctionInfo &p_function_info, bool p_forbid_unknown_size, Node **r_size_expression, int *r_array_size, bool *r_unknown_size) { |
| 4711 | bool error = false; |
| 4712 | if (r_array_size != nullptr && *r_array_size > 0) { |
| 4713 | error = true; |
| 4714 | } |
| 4715 | if (r_unknown_size != nullptr && *r_unknown_size) { |
| 4716 | error = true; |
| 4717 | } |
| 4718 | if (error) { |
| 4719 | _set_error(vformat(RTR("Array size is already defined."))); |
| 4720 | return ERR_PARSE_ERROR; |
| 4721 | } |
| 4722 | |
| 4723 | TkPos pos = _get_tkpos(); |
| 4724 | Token tk = _get_token(); |
| 4725 | |
| 4726 | if (tk.type == TK_BRACKET_CLOSE) { |
| 4727 | if (p_forbid_unknown_size) { |
| 4728 | _set_error(vformat(RTR("Unknown array size is forbidden in that context."))); |
| 4729 | return ERR_PARSE_ERROR; |
| 4730 | } |
| 4731 | if (r_unknown_size != nullptr) { |
| 4732 | *r_unknown_size = true; |
| 4733 | } |
| 4734 | } else { |
| 4735 | int array_size = 0; |
| 4736 | |
| 4737 | if (!tk.is_integer_constant() || ((int)tk.constant) <= 0) { |
| 4738 | _set_tkpos(pos); |
| 4739 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 4740 | if (n) { |
| 4741 | if (n->type == Node::NODE_TYPE_VARIABLE) { |
| 4742 | VariableNode *vn = static_cast<VariableNode *>(n); |
| 4743 | if (vn) { |
| 4744 | ConstantNode::Value v; |
| 4745 | DataType data_type; |
| 4746 | bool is_const = false; |
| 4747 | |
| 4748 | _find_identifier(p_block, false, p_function_info, vn->name, &data_type, nullptr, &is_const, nullptr, nullptr, &v); |
| 4749 | |
| 4750 | if (is_const) { |
| 4751 | if (data_type == TYPE_INT) { |
| 4752 | int32_t value = v.sint; |
| 4753 | if (value > 0) { |
| 4754 | array_size = value; |
| 4755 | } |
| 4756 | } else if (data_type == TYPE_UINT) { |
| 4757 | uint32_t value = v.uint; |
| 4758 | if (value > 0U) { |
| 4759 | array_size = value; |
| 4760 | } |
| 4761 | } |
| 4762 | } |
| 4763 | } |
| 4764 | } else if (n->type == Node::NODE_TYPE_OPERATOR) { |
| 4765 | _set_error(vformat(RTR("Array size expressions are not supported."))); |
| 4766 | return ERR_PARSE_ERROR; |
| 4767 | } |
| 4768 | if (r_size_expression != nullptr) { |
| 4769 | *r_size_expression = n; |
| 4770 | } |
| 4771 | } |
| 4772 | } else if (((int)tk.constant) > 0) { |
| 4773 | array_size = (uint32_t)tk.constant; |
| 4774 | } |
| 4775 | |
| 4776 | if (array_size <= 0) { |
| 4777 | _set_error(RTR("Expected a positive integer constant.")); |
| 4778 | return ERR_PARSE_ERROR; |
| 4779 | } |
| 4780 | |
| 4781 | tk = _get_token(); |
| 4782 | if (tk.type != TK_BRACKET_CLOSE) { |
| 4783 | _set_expected_error("]"); |
| 4784 | return ERR_PARSE_ERROR; |
| 4785 | } |
| 4786 | |
| 4787 | if (r_array_size != nullptr) { |
| 4788 | *r_array_size = array_size; |
| 4789 | } |
| 4790 | } |
| 4791 | return OK; |
| 4792 | } |
| 4793 | |
| 4794 | ShaderLanguage::Node *ShaderLanguage::_parse_array_constructor(BlockNode *p_block, const FunctionInfo &p_function_info) { |
| 4795 | DataType type = TYPE_VOID; |
| 4796 | String struct_name = ""; |
| 4797 | int array_size = 0; |
| 4798 | bool auto_size = false; |
| 4799 | bool undefined_size = false; |
| 4800 | Token tk = _get_token(); |
| 4801 | |
| 4802 | if (tk.type == TK_CURLY_BRACKET_OPEN) { |
| 4803 | auto_size = true; |
| 4804 | } else { |
| 4805 | if (shader->structs.has(tk.text)) { |
| 4806 | type = TYPE_STRUCT; |
| 4807 | struct_name = tk.text; |
| 4808 | } else { |
| 4809 | if (!is_token_variable_datatype(tk.type)) { |
| 4810 | _set_error(RTR("Invalid data type for the array.")); |
| 4811 | return nullptr; |
| 4812 | } |
| 4813 | type = get_token_datatype(tk.type); |
| 4814 | } |
| 4815 | tk = _get_token(); |
| 4816 | if (tk.type == TK_BRACKET_OPEN) { |
| 4817 | Error error = _parse_array_size(p_block, p_function_info, false, nullptr, &array_size, &undefined_size); |
| 4818 | if (error != OK) { |
| 4819 | return nullptr; |
| 4820 | } |
| 4821 | tk = _get_token(); |
| 4822 | } else { |
| 4823 | _set_expected_error("["); |
| 4824 | return nullptr; |
| 4825 | } |
| 4826 | } |
| 4827 | |
| 4828 | ArrayConstructNode *an = alloc_node<ArrayConstructNode>(); |
| 4829 | |
| 4830 | if (tk.type == TK_PARENTHESIS_OPEN || auto_size) { // initialization |
| 4831 | int idx = 0; |
| 4832 | while (true) { |
| 4833 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 4834 | if (!n) { |
| 4835 | return nullptr; |
| 4836 | } |
| 4837 | |
| 4838 | // define type by using the first member |
| 4839 | if (auto_size && idx == 0) { |
| 4840 | type = n->get_datatype(); |
| 4841 | if (type == TYPE_STRUCT) { |
| 4842 | struct_name = n->get_datatype_name(); |
| 4843 | } |
| 4844 | } else { |
| 4845 | if (!_compare_datatypes(type, struct_name, 0, n->get_datatype(), n->get_datatype_name(), 0)) { |
| 4846 | return nullptr; |
| 4847 | } |
| 4848 | } |
| 4849 | |
| 4850 | tk = _get_token(); |
| 4851 | if (tk.type == TK_COMMA) { |
| 4852 | an->initializer.push_back(n); |
| 4853 | } else if (!auto_size && tk.type == TK_PARENTHESIS_CLOSE) { |
| 4854 | an->initializer.push_back(n); |
| 4855 | break; |
| 4856 | } else if (auto_size && tk.type == TK_CURLY_BRACKET_CLOSE) { |
| 4857 | an->initializer.push_back(n); |
| 4858 | break; |
| 4859 | } else { |
| 4860 | if (auto_size) { |
| 4861 | _set_expected_error("}", ","); |
| 4862 | } else { |
| 4863 | _set_expected_error(")", ","); |
| 4864 | } |
| 4865 | return nullptr; |
| 4866 | } |
| 4867 | idx++; |
| 4868 | } |
| 4869 | if (!auto_size && !undefined_size && an->initializer.size() != array_size) { |
| 4870 | _set_error(RTR("Array size mismatch.")); |
| 4871 | return nullptr; |
| 4872 | } |
| 4873 | } else { |
| 4874 | _set_error(RTR("Expected array initialization.")); |
| 4875 | return nullptr; |
| 4876 | } |
| 4877 | |
| 4878 | an->datatype = type; |
| 4879 | an->struct_name = struct_name; |
| 4880 | return an; |
| 4881 | } |
| 4882 | |
| 4883 | ShaderLanguage::Node *ShaderLanguage::_parse_array_constructor(BlockNode *p_block, const FunctionInfo &p_function_info, DataType p_type, const StringName &p_struct_name, int p_array_size) { |
| 4884 | DataType type = TYPE_VOID; |
| 4885 | String struct_name = ""; |
| 4886 | int array_size = 0; |
| 4887 | bool auto_size = false; |
| 4888 | TkPos prev_pos = _get_tkpos(); |
| 4889 | Token tk = _get_token(); |
| 4890 | |
| 4891 | if (tk.type == TK_CURLY_BRACKET_OPEN) { |
| 4892 | auto_size = true; |
| 4893 | } else { |
| 4894 | if (shader->structs.has(tk.text)) { |
| 4895 | type = TYPE_STRUCT; |
| 4896 | struct_name = tk.text; |
| 4897 | } else { |
| 4898 | if (!is_token_variable_datatype(tk.type)) { |
| 4899 | _set_tkpos(prev_pos); |
| 4900 | |
| 4901 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 4902 | |
| 4903 | if (!n) { |
| 4904 | _set_error(RTR("Invalid data type for the array.")); |
| 4905 | return nullptr; |
| 4906 | } |
| 4907 | |
| 4908 | if (!_compare_datatypes(p_type, p_struct_name, p_array_size, n->get_datatype(), n->get_datatype_name(), n->get_array_size())) { |
| 4909 | return nullptr; |
| 4910 | } |
| 4911 | return n; |
| 4912 | } |
| 4913 | type = get_token_datatype(tk.type); |
| 4914 | } |
| 4915 | tk = _get_token(); |
| 4916 | if (tk.type == TK_BRACKET_OPEN) { |
| 4917 | bool is_unknown_size = false; |
| 4918 | Error error = _parse_array_size(p_block, p_function_info, false, nullptr, &array_size, &is_unknown_size); |
| 4919 | if (error != OK) { |
| 4920 | return nullptr; |
| 4921 | } |
| 4922 | if (is_unknown_size) { |
| 4923 | array_size = p_array_size; |
| 4924 | } |
| 4925 | tk = _get_token(); |
| 4926 | } else { |
| 4927 | _set_expected_error("["); |
| 4928 | return nullptr; |
| 4929 | } |
| 4930 | |
| 4931 | if (type != p_type || struct_name != p_struct_name || array_size != p_array_size) { |
| 4932 | String from; |
| 4933 | if (type == TYPE_STRUCT) { |
| 4934 | from += struct_name; |
| 4935 | } else { |
| 4936 | from += get_datatype_name(type); |
| 4937 | } |
| 4938 | from += "["; |
| 4939 | from += itos(array_size); |
| 4940 | from += "]'"; |
| 4941 | |
| 4942 | String to; |
| 4943 | if (type == TYPE_STRUCT) { |
| 4944 | to += p_struct_name; |
| 4945 | } else { |
| 4946 | to += get_datatype_name(p_type); |
| 4947 | } |
| 4948 | to += "["; |
| 4949 | to += itos(p_array_size); |
| 4950 | to += "]'"; |
| 4951 | |
| 4952 | _set_error(vformat(RTR("Cannot convert from '%s' to '%s'."), from, to)); |
| 4953 | return nullptr; |
| 4954 | } |
| 4955 | } |
| 4956 | |
| 4957 | ArrayConstructNode *an = alloc_node<ArrayConstructNode>(); |
| 4958 | an->datatype = p_type; |
| 4959 | an->struct_name = p_struct_name; |
| 4960 | |
| 4961 | if (tk.type == TK_PARENTHESIS_OPEN || auto_size) { // initialization |
| 4962 | while (true) { |
| 4963 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 4964 | if (!n) { |
| 4965 | return nullptr; |
| 4966 | } |
| 4967 | |
| 4968 | if (!_compare_datatypes(p_type, p_struct_name, 0, n->get_datatype(), n->get_datatype_name(), n->get_array_size())) { |
| 4969 | return nullptr; |
| 4970 | } |
| 4971 | |
| 4972 | tk = _get_token(); |
| 4973 | if (tk.type == TK_COMMA) { |
| 4974 | an->initializer.push_back(n); |
| 4975 | } else if (!auto_size && tk.type == TK_PARENTHESIS_CLOSE) { |
| 4976 | an->initializer.push_back(n); |
| 4977 | break; |
| 4978 | } else if (auto_size && tk.type == TK_CURLY_BRACKET_CLOSE) { |
| 4979 | an->initializer.push_back(n); |
| 4980 | break; |
| 4981 | } else { |
| 4982 | if (auto_size) { |
| 4983 | _set_expected_error("}", ","); |
| 4984 | } else { |
| 4985 | _set_expected_error(")", ","); |
| 4986 | } |
| 4987 | return nullptr; |
| 4988 | } |
| 4989 | } |
| 4990 | if (an->initializer.size() != p_array_size) { |
| 4991 | _set_error(RTR("Array size mismatch.")); |
| 4992 | return nullptr; |
| 4993 | } |
| 4994 | } else { |
| 4995 | _set_error(RTR("Expected array initialization.")); |
| 4996 | return nullptr; |
| 4997 | } |
| 4998 | |
| 4999 | return an; |
| 5000 | } |
| 5001 | |
| 5002 | ShaderLanguage::Node *ShaderLanguage::_parse_expression(BlockNode *p_block, const FunctionInfo &p_function_info) { |
| 5003 | Vector<Expression> expression; |
| 5004 | |
| 5005 | //Vector<TokenType> operators; |
| 5006 | |
| 5007 | while (true) { |
| 5008 | Node *expr = nullptr; |
| 5009 | TkPos prepos = _get_tkpos(); |
| 5010 | Token tk = _get_token(); |
| 5011 | TkPos pos = _get_tkpos(); |
| 5012 | |
| 5013 | bool is_const = false; |
| 5014 | |
| 5015 | if (tk.type == TK_PARENTHESIS_OPEN) { |
| 5016 | //handle subexpression |
| 5017 | |
| 5018 | expr = _parse_and_reduce_expression(p_block, p_function_info); |
| 5019 | if (!expr) { |
| 5020 | return nullptr; |
| 5021 | } |
| 5022 | |
| 5023 | tk = _get_token(); |
| 5024 | |
| 5025 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 5026 | _set_error(RTR("Expected ')' in expression.")); |
| 5027 | return nullptr; |
| 5028 | } |
| 5029 | |
| 5030 | } else if (tk.type == TK_FLOAT_CONSTANT) { |
| 5031 | ConstantNode *constant = alloc_node<ConstantNode>(); |
| 5032 | ConstantNode::Value v; |
| 5033 | v.real = tk.constant; |
| 5034 | constant->values.push_back(v); |
| 5035 | constant->datatype = TYPE_FLOAT; |
| 5036 | expr = constant; |
| 5037 | |
| 5038 | } else if (tk.type == TK_INT_CONSTANT) { |
| 5039 | ConstantNode *constant = alloc_node<ConstantNode>(); |
| 5040 | ConstantNode::Value v; |
| 5041 | v.sint = tk.constant; |
| 5042 | constant->values.push_back(v); |
| 5043 | constant->datatype = TYPE_INT; |
| 5044 | expr = constant; |
| 5045 | |
| 5046 | } else if (tk.type == TK_UINT_CONSTANT) { |
| 5047 | ConstantNode *constant = alloc_node<ConstantNode>(); |
| 5048 | ConstantNode::Value v; |
| 5049 | v.uint = tk.constant; |
| 5050 | constant->values.push_back(v); |
| 5051 | constant->datatype = TYPE_UINT; |
| 5052 | expr = constant; |
| 5053 | |
| 5054 | } else if (tk.type == TK_TRUE) { |
| 5055 | //handle true constant |
| 5056 | ConstantNode *constant = alloc_node<ConstantNode>(); |
| 5057 | ConstantNode::Value v; |
| 5058 | v.boolean = true; |
| 5059 | constant->values.push_back(v); |
| 5060 | constant->datatype = TYPE_BOOL; |
| 5061 | expr = constant; |
| 5062 | |
| 5063 | } else if (tk.type == TK_FALSE) { |
| 5064 | //handle false constant |
| 5065 | ConstantNode *constant = alloc_node<ConstantNode>(); |
| 5066 | ConstantNode::Value v; |
| 5067 | v.boolean = false; |
| 5068 | constant->values.push_back(v); |
| 5069 | constant->datatype = TYPE_BOOL; |
| 5070 | expr = constant; |
| 5071 | |
| 5072 | } else if (tk.type == TK_TYPE_VOID) { |
| 5073 | //make sure void is not used in expression |
| 5074 | _set_error(RTR("Void value not allowed in expression.")); |
| 5075 | return nullptr; |
| 5076 | } else if (is_token_nonvoid_datatype(tk.type) || tk.type == TK_CURLY_BRACKET_OPEN) { |
| 5077 | if (tk.type == TK_CURLY_BRACKET_OPEN) { |
| 5078 | //array constructor |
| 5079 | |
| 5080 | _set_tkpos(prepos); |
| 5081 | expr = _parse_array_constructor(p_block, p_function_info); |
| 5082 | } else { |
| 5083 | DataType datatype; |
| 5084 | DataPrecision precision = PRECISION_DEFAULT; |
| 5085 | |
| 5086 | if (is_token_precision(tk.type)) { |
| 5087 | precision = get_token_precision(tk.type); |
| 5088 | tk = _get_token(); |
| 5089 | } |
| 5090 | |
| 5091 | datatype = get_token_datatype(tk.type); |
| 5092 | if (precision != PRECISION_DEFAULT && _validate_precision(datatype, precision) != OK) { |
| 5093 | return nullptr; |
| 5094 | } |
| 5095 | |
| 5096 | tk = _get_token(); |
| 5097 | |
| 5098 | if (tk.type == TK_BRACKET_OPEN) { |
| 5099 | //array constructor |
| 5100 | |
| 5101 | _set_tkpos(prepos); |
| 5102 | expr = _parse_array_constructor(p_block, p_function_info); |
| 5103 | } else { |
| 5104 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 5105 | _set_error(RTR("Expected '(' after the type name.")); |
| 5106 | return nullptr; |
| 5107 | } |
| 5108 | //basic type constructor |
| 5109 | |
| 5110 | OperatorNode *func = alloc_node<OperatorNode>(); |
| 5111 | func->op = OP_CONSTRUCT; |
| 5112 | |
| 5113 | if (precision != PRECISION_DEFAULT) { |
| 5114 | func->return_precision_cache = precision; |
| 5115 | } |
| 5116 | |
| 5117 | VariableNode *funcname = alloc_node<VariableNode>(); |
| 5118 | funcname->name = get_datatype_name(datatype); |
| 5119 | func->arguments.push_back(funcname); |
| 5120 | |
| 5121 | int carg = -1; |
| 5122 | |
| 5123 | bool ok = _parse_function_arguments(p_block, p_function_info, func, &carg); |
| 5124 | |
| 5125 | if (carg >= 0) { |
| 5126 | completion_type = COMPLETION_CALL_ARGUMENTS; |
| 5127 | completion_line = tk_line; |
| 5128 | completion_block = p_block; |
| 5129 | completion_function = funcname->name; |
| 5130 | completion_argument = carg; |
| 5131 | } |
| 5132 | |
| 5133 | if (!ok) { |
| 5134 | return nullptr; |
| 5135 | } |
| 5136 | |
| 5137 | if (!_validate_function_call(p_block, p_function_info, func, &func->return_cache, &func->struct_name)) { |
| 5138 | _set_error(vformat(RTR("No matching constructor found for: '%s'."), String(funcname->name))); |
| 5139 | return nullptr; |
| 5140 | } |
| 5141 | |
| 5142 | expr = _reduce_expression(p_block, func); |
| 5143 | } |
| 5144 | } |
| 5145 | } else if (tk.type == TK_IDENTIFIER) { |
| 5146 | _set_tkpos(prepos); |
| 5147 | |
| 5148 | StringName identifier; |
| 5149 | |
| 5150 | StructNode *pstruct = nullptr; |
| 5151 | bool struct_init = false; |
| 5152 | |
| 5153 | _get_completable_identifier(p_block, COMPLETION_IDENTIFIER, identifier); |
| 5154 | |
| 5155 | if (shader->structs.has(identifier)) { |
| 5156 | pstruct = shader->structs[identifier].shader_struct; |
| 5157 | struct_init = true; |
| 5158 | } |
| 5159 | |
| 5160 | tk = _get_token(); |
| 5161 | if (tk.type == TK_PARENTHESIS_OPEN) { |
| 5162 | if (struct_init) { //a struct constructor |
| 5163 | |
| 5164 | const StringName &name = identifier; |
| 5165 | |
| 5166 | OperatorNode *func = alloc_node<OperatorNode>(); |
| 5167 | func->op = OP_STRUCT; |
| 5168 | func->struct_name = name; |
| 5169 | func->return_cache = TYPE_STRUCT; |
| 5170 | VariableNode *funcname = alloc_node<VariableNode>(); |
| 5171 | funcname->name = name; |
| 5172 | func->arguments.push_back(funcname); |
| 5173 | |
| 5174 | for (int i = 0; i < pstruct->members.size(); i++) { |
| 5175 | Node *nexpr; |
| 5176 | |
| 5177 | if (pstruct->members[i]->array_size != 0) { |
| 5178 | nexpr = _parse_array_constructor(p_block, p_function_info, pstruct->members[i]->get_datatype(), pstruct->members[i]->struct_name, pstruct->members[i]->array_size); |
| 5179 | if (!nexpr) { |
| 5180 | return nullptr; |
| 5181 | } |
| 5182 | } else { |
| 5183 | nexpr = _parse_and_reduce_expression(p_block, p_function_info); |
| 5184 | if (!nexpr) { |
| 5185 | return nullptr; |
| 5186 | } |
| 5187 | if (!_compare_datatypes_in_nodes(pstruct->members[i], nexpr)) { |
| 5188 | return nullptr; |
| 5189 | } |
| 5190 | } |
| 5191 | |
| 5192 | if (i + 1 < pstruct->members.size()) { |
| 5193 | tk = _get_token(); |
| 5194 | if (tk.type != TK_COMMA) { |
| 5195 | _set_expected_error(","); |
| 5196 | return nullptr; |
| 5197 | } |
| 5198 | } |
| 5199 | func->arguments.push_back(nexpr); |
| 5200 | } |
| 5201 | tk = _get_token(); |
| 5202 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 5203 | _set_expected_error(")"); |
| 5204 | return nullptr; |
| 5205 | } |
| 5206 | |
| 5207 | expr = func; |
| 5208 | |
| 5209 | } else { //a function call |
| 5210 | if (p_block == nullptr) { // Non-constructor function call in global space is forbidden. |
| 5211 | if (is_const_decl) { |
| 5212 | _set_error(RTR("Expected constant expression.")); |
| 5213 | } |
| 5214 | return nullptr; |
| 5215 | } |
| 5216 | |
| 5217 | const StringName &name = identifier; |
| 5218 | |
| 5219 | OperatorNode *func = alloc_node<OperatorNode>(); |
| 5220 | func->op = OP_CALL; |
| 5221 | VariableNode *funcname = alloc_node<VariableNode>(); |
| 5222 | funcname->name = name; |
| 5223 | func->arguments.push_back(funcname); |
| 5224 | |
| 5225 | int carg = -1; |
| 5226 | |
| 5227 | bool ok = _parse_function_arguments(p_block, p_function_info, func, &carg); |
| 5228 | |
| 5229 | // Check if block has a variable with the same name as function to prevent shader crash. |
| 5230 | ShaderLanguage::BlockNode *bnode = p_block; |
| 5231 | while (bnode) { |
| 5232 | if (bnode->variables.has(name)) { |
| 5233 | _set_error(RTR("Expected a function name.")); |
| 5234 | return nullptr; |
| 5235 | } |
| 5236 | bnode = bnode->parent_block; |
| 5237 | } |
| 5238 | |
| 5239 | //test if function was parsed first |
| 5240 | int function_index = -1; |
| 5241 | for (int i = 0; i < shader->functions.size(); i++) { |
| 5242 | if (shader->functions[i].name == name) { |
| 5243 | //add to current function as dependency |
| 5244 | for (int j = 0; j < shader->functions.size(); j++) { |
| 5245 | if (shader->functions[j].name == current_function) { |
| 5246 | shader->functions.write[j].uses_function.insert(name); |
| 5247 | break; |
| 5248 | } |
| 5249 | } |
| 5250 | |
| 5251 | //see if texture arguments must connect |
| 5252 | function_index = i; |
| 5253 | break; |
| 5254 | } |
| 5255 | } |
| 5256 | |
| 5257 | if (carg >= 0) { |
| 5258 | completion_type = COMPLETION_CALL_ARGUMENTS; |
| 5259 | completion_line = tk_line; |
| 5260 | completion_block = p_block; |
| 5261 | completion_function = funcname->name; |
| 5262 | completion_argument = carg; |
| 5263 | } |
| 5264 | |
| 5265 | if (!ok) { |
| 5266 | return nullptr; |
| 5267 | } |
| 5268 | |
| 5269 | bool is_custom_func = false; |
| 5270 | if (!_validate_function_call(p_block, p_function_info, func, &func->return_cache, &func->struct_name, &is_custom_func)) { |
| 5271 | _set_error(vformat(RTR("No matching function found for: '%s'."), String(funcname->name))); |
| 5272 | return nullptr; |
| 5273 | } |
| 5274 | completion_class = TAG_GLOBAL; // reset sub-class |
| 5275 | if (function_index >= 0) { |
| 5276 | //connect texture arguments, so we can cache in the |
| 5277 | //argument what type of filter and repeat to use |
| 5278 | |
| 5279 | FunctionNode *call_function = shader->functions[function_index].function; |
| 5280 | if (call_function) { |
| 5281 | func->return_cache = call_function->get_datatype(); |
| 5282 | func->struct_name = call_function->get_datatype_name(); |
| 5283 | func->return_array_size = call_function->get_array_size(); |
| 5284 | |
| 5285 | //get current base function |
| 5286 | FunctionNode *base_function = nullptr; |
| 5287 | { |
| 5288 | BlockNode *b = p_block; |
| 5289 | |
| 5290 | while (b) { |
| 5291 | if (b->parent_function) { |
| 5292 | base_function = b->parent_function; |
| 5293 | break; |
| 5294 | } else { |
| 5295 | b = b->parent_block; |
| 5296 | } |
| 5297 | } |
| 5298 | } |
| 5299 | |
| 5300 | ERR_FAIL_COND_V(!base_function, nullptr); //bug, wtf |
| 5301 | |
| 5302 | for (int i = 0; i < call_function->arguments.size(); i++) { |
| 5303 | int argidx = i + 1; |
| 5304 | if (argidx < func->arguments.size()) { |
| 5305 | bool error = false; |
| 5306 | Node *n = func->arguments[argidx]; |
| 5307 | ArgumentQualifier arg_qual = call_function->arguments[i].qualifier; |
| 5308 | bool is_out_arg = arg_qual != ArgumentQualifier::ARGUMENT_QUALIFIER_IN; |
| 5309 | |
| 5310 | if (n->type == Node::NODE_TYPE_VARIABLE || n->type == Node::NODE_TYPE_ARRAY) { |
| 5311 | StringName varname; |
| 5312 | |
| 5313 | if (n->type == Node::NODE_TYPE_VARIABLE) { |
| 5314 | VariableNode *vn = static_cast<VariableNode *>(n); |
| 5315 | varname = vn->name; |
| 5316 | } else { // TYPE_ARRAY |
| 5317 | ArrayNode *an = static_cast<ArrayNode *>(n); |
| 5318 | varname = an->name; |
| 5319 | } |
| 5320 | |
| 5321 | if (shader->varyings.has(varname)) { |
| 5322 | switch (shader->varyings[varname].stage) { |
| 5323 | case ShaderNode::Varying::STAGE_UNKNOWN: { |
| 5324 | _set_error(vformat(RTR("Varying '%s' must be assigned in the 'vertex' or 'fragment' function first."), varname)); |
| 5325 | return nullptr; |
| 5326 | } |
| 5327 | case ShaderNode::Varying::STAGE_VERTEX_TO_FRAGMENT_LIGHT: |
| 5328 | [[fallthrough]]; |
| 5329 | case ShaderNode::Varying::STAGE_VERTEX: |
| 5330 | if (is_out_arg && current_function != varying_function_names.vertex) { // inout/out |
| 5331 | error = true; |
| 5332 | } |
| 5333 | break; |
| 5334 | case ShaderNode::Varying::STAGE_FRAGMENT_TO_LIGHT: |
| 5335 | [[fallthrough]]; |
| 5336 | case ShaderNode::Varying::STAGE_FRAGMENT: |
| 5337 | if (!is_out_arg) { |
| 5338 | if (current_function != varying_function_names.fragment && current_function != varying_function_names.light) { |
| 5339 | error = true; |
| 5340 | } |
| 5341 | } else if (current_function != varying_function_names.fragment) { // inout/out |
| 5342 | error = true; |
| 5343 | } |
| 5344 | break; |
| 5345 | default: |
| 5346 | break; |
| 5347 | } |
| 5348 | |
| 5349 | if (error) { |
| 5350 | _set_error(vformat(RTR("Varying '%s' cannot be passed for the '%s' parameter in that context."), varname, _get_qualifier_str(arg_qual))); |
| 5351 | return nullptr; |
| 5352 | } |
| 5353 | } |
| 5354 | } |
| 5355 | |
| 5356 | bool is_const_arg = call_function->arguments[i].is_const; |
| 5357 | |
| 5358 | if (is_const_arg || is_out_arg) { |
| 5359 | StringName varname; |
| 5360 | |
| 5361 | if (n->type == Node::NODE_TYPE_CONSTANT || n->type == Node::NODE_TYPE_OPERATOR || n->type == Node::NODE_TYPE_ARRAY_CONSTRUCT) { |
| 5362 | if (!is_const_arg) { |
| 5363 | error = true; |
| 5364 | } |
| 5365 | } else if (n->type == Node::NODE_TYPE_ARRAY) { |
| 5366 | ArrayNode *an = static_cast<ArrayNode *>(n); |
| 5367 | if (!is_const_arg && (an->call_expression != nullptr || an->is_const)) { |
| 5368 | error = true; |
| 5369 | } |
| 5370 | varname = an->name; |
| 5371 | } else if (n->type == Node::NODE_TYPE_VARIABLE) { |
| 5372 | VariableNode *vn = static_cast<VariableNode *>(n); |
| 5373 | if (vn->is_const && !is_const_arg) { |
| 5374 | error = true; |
| 5375 | } |
| 5376 | varname = vn->name; |
| 5377 | } else if (n->type == Node::NODE_TYPE_MEMBER) { |
| 5378 | MemberNode *mn = static_cast<MemberNode *>(n); |
| 5379 | if (mn->basetype_const && is_out_arg) { |
| 5380 | error = true; |
| 5381 | } |
| 5382 | } |
| 5383 | if (!error && varname != StringName()) { |
| 5384 | if (shader->constants.has(varname)) { |
| 5385 | error = true; |
| 5386 | } else if (shader->uniforms.has(varname)) { |
| 5387 | error = true; |
| 5388 | } else if (p_function_info.built_ins.has(varname)) { |
| 5389 | BuiltInInfo info = p_function_info.built_ins[varname]; |
| 5390 | if (info.constant) { |
| 5391 | error = true; |
| 5392 | } |
| 5393 | } |
| 5394 | } |
| 5395 | |
| 5396 | if (error) { |
| 5397 | _set_error(vformat(RTR("A constant value cannot be passed for '%s' parameter."), _get_qualifier_str(arg_qual))); |
| 5398 | return nullptr; |
| 5399 | } |
| 5400 | } |
| 5401 | if (is_sampler_type(call_function->arguments[i].type)) { |
| 5402 | //let's see where our argument comes from |
| 5403 | ERR_CONTINUE(n->type != Node::NODE_TYPE_VARIABLE); //bug? this should always be a variable |
| 5404 | VariableNode *vn = static_cast<VariableNode *>(n); |
| 5405 | StringName varname = vn->name; |
| 5406 | if (shader->uniforms.has(varname)) { |
| 5407 | //being sampler, this either comes from a uniform |
| 5408 | ShaderNode::Uniform *u = &shader->uniforms[varname]; |
| 5409 | ERR_CONTINUE(u->type != call_function->arguments[i].type); //this should have been validated previously |
| 5410 | |
| 5411 | if (RendererCompositor::get_singleton()->is_xr_enabled() && is_custom_func) { |
| 5412 | ShaderNode::Uniform::Hint hint = u->hint; |
| 5413 | |
| 5414 | if (hint == ShaderNode::Uniform::HINT_DEPTH_TEXTURE || hint == ShaderNode::Uniform::HINT_SCREEN_TEXTURE || hint == ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE) { |
| 5415 | _set_error(vformat(RTR("Unable to pass a multiview texture sampler as a parameter to custom function. Consider to sample it in the main function and then pass the vector result to it."), get_uniform_hint_name(hint))); |
| 5416 | return nullptr; |
| 5417 | } |
| 5418 | } |
| 5419 | |
| 5420 | //propagate |
| 5421 | if (!_propagate_function_call_sampler_uniform_settings(name, i, u->filter, u->repeat)) { |
| 5422 | return nullptr; |
| 5423 | } |
| 5424 | } else if (p_function_info.built_ins.has(varname)) { |
| 5425 | //a built-in |
| 5426 | if (!_propagate_function_call_sampler_builtin_reference(name, i, varname)) { |
| 5427 | return nullptr; |
| 5428 | } |
| 5429 | } else { |
| 5430 | //or this comes from an argument, but nothing else can be a sampler |
| 5431 | bool found = false; |
| 5432 | for (int j = 0; j < base_function->arguments.size(); j++) { |
| 5433 | if (base_function->arguments[j].name == varname) { |
| 5434 | if (!base_function->arguments[j].tex_argument_connect.has(call_function->name)) { |
| 5435 | base_function->arguments.write[j].tex_argument_connect[call_function->name] = HashSet<int>(); |
| 5436 | } |
| 5437 | base_function->arguments.write[j].tex_argument_connect[call_function->name].insert(i); |
| 5438 | found = true; |
| 5439 | break; |
| 5440 | } |
| 5441 | } |
| 5442 | ERR_CONTINUE(!found); |
| 5443 | } |
| 5444 | } |
| 5445 | } else { |
| 5446 | break; |
| 5447 | } |
| 5448 | } |
| 5449 | } |
| 5450 | } |
| 5451 | expr = func; |
| 5452 | #ifdef DEBUG_ENABLED |
| 5453 | if (check_warnings) { |
| 5454 | StringName func_name; |
| 5455 | |
| 5456 | if (p_block && p_block->parent_function) { |
| 5457 | func_name = p_block->parent_function->name; |
| 5458 | } |
| 5459 | |
| 5460 | _parse_used_identifier(name, IdentifierType::IDENTIFIER_FUNCTION, func_name); |
| 5461 | } |
| 5462 | #endif // DEBUG_ENABLED |
| 5463 | } |
| 5464 | } else { |
| 5465 | //an identifier |
| 5466 | |
| 5467 | last_name = identifier; |
| 5468 | last_type = IDENTIFIER_MAX; |
| 5469 | _set_tkpos(pos); |
| 5470 | |
| 5471 | DataType data_type = TYPE_MAX; |
| 5472 | IdentifierType ident_type = IDENTIFIER_MAX; |
| 5473 | int array_size = 0; |
| 5474 | StringName struct_name; |
| 5475 | bool is_local = false; |
| 5476 | |
| 5477 | if (p_block && p_block->block_tag != SubClassTag::TAG_GLOBAL) { |
| 5478 | int idx = 0; |
| 5479 | bool found = false; |
| 5480 | |
| 5481 | while (builtin_func_defs[idx].name) { |
| 5482 | if (builtin_func_defs[idx].tag == p_block->block_tag && builtin_func_defs[idx].name == identifier) { |
| 5483 | found = true; |
| 5484 | break; |
| 5485 | } |
| 5486 | idx++; |
| 5487 | } |
| 5488 | if (!found) { |
| 5489 | _set_error(vformat(RTR("Unknown identifier in expression: '%s'."), String(identifier))); |
| 5490 | return nullptr; |
| 5491 | } |
| 5492 | } else { |
| 5493 | if (!_find_identifier(p_block, false, p_function_info, identifier, &data_type, &ident_type, &is_const, &array_size, &struct_name)) { |
| 5494 | if (identifier == "SCREEN_TEXTURE"|| identifier == "DEPTH_TEXTURE"|| identifier == "NORMAL_ROUGHNESS_TEXTURE") { |
| 5495 | String name = String(identifier); |
| 5496 | String name_lower = name.to_lower(); |
| 5497 | _set_error(vformat(RTR("%s has been removed in favor of using hint_%s with a uniform.\nTo continue with minimal code changes add 'uniform sampler2D %s : hint_%s, filter_linear_mipmap;' near the top of your shader."), name, name_lower, name, name_lower)); |
| 5498 | return nullptr; |
| 5499 | } |
| 5500 | _set_error(vformat(RTR("Unknown identifier in expression: '%s'."), String(identifier))); |
| 5501 | return nullptr; |
| 5502 | } |
| 5503 | if (is_const_decl && !is_const) { |
| 5504 | _set_error(RTR("Expected constant expression.")); |
| 5505 | return nullptr; |
| 5506 | } |
| 5507 | if (ident_type == IDENTIFIER_VARYING) { |
| 5508 | TkPos prev_pos = _get_tkpos(); |
| 5509 | Token next_token = _get_token(); |
| 5510 | |
| 5511 | // An array of varyings. |
| 5512 | if (next_token.type == TK_BRACKET_OPEN) { |
| 5513 | _get_token(); // Pass constant. |
| 5514 | _get_token(); // Pass TK_BRACKET_CLOSE. |
| 5515 | next_token = _get_token(); |
| 5516 | } |
| 5517 | _set_tkpos(prev_pos); |
| 5518 | |
| 5519 | ShaderNode::Varying &var = shader->varyings[identifier]; |
| 5520 | String error; |
| 5521 | if (is_token_operator_assign(next_token.type)) { |
| 5522 | if (!_validate_varying_assign(shader->varyings[identifier], &error)) { |
| 5523 | _set_error(error); |
| 5524 | return nullptr; |
| 5525 | } |
| 5526 | } else { |
| 5527 | switch (var.stage) { |
| 5528 | case ShaderNode::Varying::STAGE_UNKNOWN: { |
| 5529 | if (var.type < TYPE_INT) { |
| 5530 | if (current_function == varying_function_names.vertex) { |
| 5531 | _set_error(vformat(RTR("Varying with '%s' data type may only be used in the 'fragment' function."), get_datatype_name(var.type))); |
| 5532 | } else { |
| 5533 | _set_error(vformat(RTR("Varying '%s' must be assigned in the 'fragment' function first."), identifier)); |
| 5534 | } |
| 5535 | return nullptr; |
| 5536 | } |
| 5537 | } break; |
| 5538 | case ShaderNode::Varying::STAGE_VERTEX: |
| 5539 | if (current_function == varying_function_names.fragment || current_function == varying_function_names.light) { |
| 5540 | var.stage = ShaderNode::Varying::STAGE_VERTEX_TO_FRAGMENT_LIGHT; |
| 5541 | } |
| 5542 | break; |
| 5543 | case ShaderNode::Varying::STAGE_FRAGMENT: |
| 5544 | if (current_function == varying_function_names.light) { |
| 5545 | var.stage = ShaderNode::Varying::STAGE_FRAGMENT_TO_LIGHT; |
| 5546 | } |
| 5547 | break; |
| 5548 | default: |
| 5549 | break; |
| 5550 | } |
| 5551 | } |
| 5552 | |
| 5553 | if ((var.stage != ShaderNode::Varying::STAGE_FRAGMENT && var.stage != ShaderNode::Varying::STAGE_FRAGMENT_TO_LIGHT) && var.type < TYPE_FLOAT && var.interpolation != INTERPOLATION_FLAT) { |
| 5554 | _set_tkpos(var.tkpos); |
| 5555 | _set_error(RTR("Varying with integer data type must be declared with `flat` interpolation qualifier.")); |
| 5556 | return nullptr; |
| 5557 | } |
| 5558 | } |
| 5559 | |
| 5560 | if (ident_type == IDENTIFIER_FUNCTION) { |
| 5561 | _set_error(vformat(RTR("Can't use function as identifier: '%s'."), String(identifier))); |
| 5562 | return nullptr; |
| 5563 | } |
| 5564 | if (is_const) { |
| 5565 | last_type = IDENTIFIER_CONSTANT; |
| 5566 | } else { |
| 5567 | last_type = ident_type; |
| 5568 | } |
| 5569 | |
| 5570 | is_local = ident_type == IDENTIFIER_LOCAL_VAR || ident_type == IDENTIFIER_FUNCTION_ARGUMENT; |
| 5571 | } |
| 5572 | |
| 5573 | Node *index_expression = nullptr; |
| 5574 | Node *call_expression = nullptr; |
| 5575 | Node *assign_expression = nullptr; |
| 5576 | |
| 5577 | if (array_size > 0) { |
| 5578 | prepos = _get_tkpos(); |
| 5579 | tk = _get_token(); |
| 5580 | |
| 5581 | if (tk.type == TK_OP_ASSIGN) { |
| 5582 | if (is_const) { |
| 5583 | _set_error(RTR("Constants cannot be modified.")); |
| 5584 | return nullptr; |
| 5585 | } |
| 5586 | assign_expression = _parse_array_constructor(p_block, p_function_info, data_type, struct_name, array_size); |
| 5587 | if (!assign_expression) { |
| 5588 | return nullptr; |
| 5589 | } |
| 5590 | } else if (tk.type == TK_PERIOD) { |
| 5591 | completion_class = TAG_ARRAY; |
| 5592 | if (p_block != nullptr) { |
| 5593 | p_block->block_tag = SubClassTag::TAG_ARRAY; |
| 5594 | } |
| 5595 | call_expression = _parse_and_reduce_expression(p_block, p_function_info); |
| 5596 | if (p_block != nullptr) { |
| 5597 | p_block->block_tag = SubClassTag::TAG_GLOBAL; |
| 5598 | } |
| 5599 | if (!call_expression) { |
| 5600 | return nullptr; |
| 5601 | } |
| 5602 | } else if (tk.type == TK_BRACKET_OPEN) { // indexing |
| 5603 | index_expression = _parse_and_reduce_expression(p_block, p_function_info); |
| 5604 | if (!index_expression) { |
| 5605 | return nullptr; |
| 5606 | } |
| 5607 | |
| 5608 | if (index_expression->get_array_size() != 0 || (index_expression->get_datatype() != TYPE_INT && index_expression->get_datatype() != TYPE_UINT)) { |
| 5609 | _set_error(RTR("Only integer expressions are allowed for indexing.")); |
| 5610 | return nullptr; |
| 5611 | } |
| 5612 | |
| 5613 | if (index_expression->type == Node::NODE_TYPE_CONSTANT) { |
| 5614 | ConstantNode *cnode = static_cast<ConstantNode *>(index_expression); |
| 5615 | if (cnode) { |
| 5616 | if (!cnode->values.is_empty()) { |
| 5617 | int value = cnode->values[0].sint; |
| 5618 | if (value < 0 || value >= array_size) { |
| 5619 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), value, 0, array_size - 1)); |
| 5620 | return nullptr; |
| 5621 | } |
| 5622 | } |
| 5623 | } |
| 5624 | } |
| 5625 | |
| 5626 | tk = _get_token(); |
| 5627 | if (tk.type != TK_BRACKET_CLOSE) { |
| 5628 | _set_expected_error("]"); |
| 5629 | return nullptr; |
| 5630 | } |
| 5631 | } else { |
| 5632 | _set_tkpos(prepos); |
| 5633 | } |
| 5634 | |
| 5635 | ArrayNode *arrname = alloc_node<ArrayNode>(); |
| 5636 | arrname->name = identifier; |
| 5637 | arrname->datatype_cache = data_type; |
| 5638 | arrname->struct_name = struct_name; |
| 5639 | arrname->index_expression = index_expression; |
| 5640 | arrname->call_expression = call_expression; |
| 5641 | arrname->assign_expression = assign_expression; |
| 5642 | arrname->is_const = is_const; |
| 5643 | arrname->array_size = array_size; |
| 5644 | arrname->is_local = is_local; |
| 5645 | expr = arrname; |
| 5646 | } else { |
| 5647 | VariableNode *varname = alloc_node<VariableNode>(); |
| 5648 | varname->name = identifier; |
| 5649 | varname->datatype_cache = data_type; |
| 5650 | varname->is_const = is_const; |
| 5651 | varname->struct_name = struct_name; |
| 5652 | varname->is_local = is_local; |
| 5653 | expr = varname; |
| 5654 | } |
| 5655 | #ifdef DEBUG_ENABLED |
| 5656 | if (check_warnings) { |
| 5657 | StringName func_name; |
| 5658 | BlockNode *b = p_block; |
| 5659 | |
| 5660 | while (b) { |
| 5661 | if (b->parent_function) { |
| 5662 | func_name = b->parent_function->name; |
| 5663 | break; |
| 5664 | } else { |
| 5665 | b = b->parent_block; |
| 5666 | } |
| 5667 | } |
| 5668 | |
| 5669 | _parse_used_identifier(identifier, ident_type, func_name); |
| 5670 | } |
| 5671 | #endif // DEBUG_ENABLED |
| 5672 | } |
| 5673 | } else if (tk.type == TK_OP_ADD) { |
| 5674 | continue; //this one does nothing |
| 5675 | } else if (tk.type == TK_OP_SUB || tk.type == TK_OP_NOT || tk.type == TK_OP_BIT_INVERT || tk.type == TK_OP_INCREMENT || tk.type == TK_OP_DECREMENT) { |
| 5676 | Expression e; |
| 5677 | e.is_op = true; |
| 5678 | |
| 5679 | switch (tk.type) { |
| 5680 | case TK_OP_SUB: |
| 5681 | e.op = OP_NEGATE; |
| 5682 | break; |
| 5683 | case TK_OP_NOT: |
| 5684 | e.op = OP_NOT; |
| 5685 | break; |
| 5686 | case TK_OP_BIT_INVERT: |
| 5687 | e.op = OP_BIT_INVERT; |
| 5688 | break; |
| 5689 | case TK_OP_INCREMENT: |
| 5690 | e.op = OP_INCREMENT; |
| 5691 | break; |
| 5692 | case TK_OP_DECREMENT: |
| 5693 | e.op = OP_DECREMENT; |
| 5694 | break; |
| 5695 | default: |
| 5696 | ERR_FAIL_V(nullptr); |
| 5697 | } |
| 5698 | |
| 5699 | expression.push_back(e); |
| 5700 | continue; |
| 5701 | } else { |
| 5702 | bool valid = false; |
| 5703 | if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_FOR_EXPRESSION && tk.type == TK_PARENTHESIS_CLOSE) { |
| 5704 | valid = true; |
| 5705 | _set_tkpos(prepos); |
| 5706 | |
| 5707 | OperatorNode *func = alloc_node<OperatorNode>(); |
| 5708 | func->op = OP_EMPTY; |
| 5709 | expr = func; |
| 5710 | } |
| 5711 | if (!valid) { |
| 5712 | if (tk.type != TK_SEMICOLON) { |
| 5713 | _set_error(vformat(RTR("Expected expression, found: '%s'."), get_token_text(tk))); |
| 5714 | return nullptr; |
| 5715 | } else { |
| 5716 | #ifdef DEBUG_ENABLED |
| 5717 | if (!p_block || (p_block->block_type != BlockNode::BLOCK_TYPE_FOR_INIT && p_block->block_type != BlockNode::BLOCK_TYPE_FOR_CONDITION)) { |
| 5718 | if (check_warnings && HAS_WARNING(ShaderWarning::FORMATTING_ERROR_FLAG)) { |
| 5719 | _add_line_warning(ShaderWarning::FORMATTING_ERROR, RTR("Empty statement. Remove ';' to fix this warning.")); |
| 5720 | } |
| 5721 | } |
| 5722 | #endif // DEBUG_ENABLED |
| 5723 | _set_tkpos(prepos); |
| 5724 | |
| 5725 | OperatorNode *func = alloc_node<OperatorNode>(); |
| 5726 | func->op = OP_EMPTY; |
| 5727 | expr = func; |
| 5728 | } |
| 5729 | } |
| 5730 | } |
| 5731 | |
| 5732 | ERR_FAIL_COND_V(!expr, nullptr); |
| 5733 | |
| 5734 | /* OK now see what's NEXT to the operator.. */ |
| 5735 | |
| 5736 | while (true) { |
| 5737 | TkPos pos2 = _get_tkpos(); |
| 5738 | tk = _get_token(); |
| 5739 | |
| 5740 | if (tk.type == TK_CURSOR) { |
| 5741 | //do nothing |
| 5742 | } else if (tk.type == TK_PERIOD) { |
| 5743 | #ifdef DEBUG_ENABLED |
| 5744 | uint32_t prev_keyword_completion_context = keyword_completion_context; |
| 5745 | keyword_completion_context = CF_UNSPECIFIED; |
| 5746 | #endif |
| 5747 | |
| 5748 | DataType dt = expr->get_datatype(); |
| 5749 | String st = expr->get_datatype_name(); |
| 5750 | |
| 5751 | if (!expr->is_indexed() && expr->get_array_size() > 0) { |
| 5752 | completion_class = TAG_ARRAY; |
| 5753 | if (p_block != nullptr) { |
| 5754 | p_block->block_tag = SubClassTag::TAG_ARRAY; |
| 5755 | } |
| 5756 | Node *call_expression = _parse_and_reduce_expression(p_block, p_function_info); |
| 5757 | if (p_block != nullptr) { |
| 5758 | p_block->block_tag = SubClassTag::TAG_GLOBAL; |
| 5759 | } |
| 5760 | if (!call_expression) { |
| 5761 | return nullptr; |
| 5762 | } |
| 5763 | expr = call_expression; |
| 5764 | break; |
| 5765 | } |
| 5766 | |
| 5767 | StringName identifier; |
| 5768 | if (_get_completable_identifier(p_block, dt == TYPE_STRUCT ? COMPLETION_STRUCT : COMPLETION_INDEX, identifier)) { |
| 5769 | if (dt == TYPE_STRUCT) { |
| 5770 | completion_struct = st; |
| 5771 | } else { |
| 5772 | completion_base = dt; |
| 5773 | } |
| 5774 | } |
| 5775 | |
| 5776 | if (identifier == StringName()) { |
| 5777 | _set_error(RTR("Expected an identifier as a member.")); |
| 5778 | return nullptr; |
| 5779 | } |
| 5780 | String ident = identifier; |
| 5781 | |
| 5782 | bool ok = true; |
| 5783 | bool repeated = false; |
| 5784 | DataType member_type = TYPE_VOID; |
| 5785 | StringName member_struct_name = ""; |
| 5786 | int array_size = 0; |
| 5787 | |
| 5788 | RBSet<char> position_symbols; |
| 5789 | RBSet<char> color_symbols; |
| 5790 | RBSet<char> texture_symbols; |
| 5791 | |
| 5792 | bool mix_error = false; |
| 5793 | |
| 5794 | switch (dt) { |
| 5795 | case TYPE_STRUCT: { |
| 5796 | ok = false; |
| 5797 | String member_name = String(ident.ptr()); |
| 5798 | if (shader->structs.has(st)) { |
| 5799 | StructNode *n = shader->structs[st].shader_struct; |
| 5800 | for (const MemberNode *E : n->members) { |
| 5801 | if (String(E->name) == member_name) { |
| 5802 | member_type = E->datatype; |
| 5803 | array_size = E->array_size; |
| 5804 | if (member_type == TYPE_STRUCT) { |
| 5805 | member_struct_name = E->struct_name; |
| 5806 | } |
| 5807 | ok = true; |
| 5808 | break; |
| 5809 | } |
| 5810 | } |
| 5811 | } |
| 5812 | |
| 5813 | } break; |
| 5814 | case TYPE_BVEC2: |
| 5815 | case TYPE_IVEC2: |
| 5816 | case TYPE_UVEC2: |
| 5817 | case TYPE_VEC2: { |
| 5818 | int l = ident.length(); |
| 5819 | if (l == 1) { |
| 5820 | member_type = DataType(dt - 1); |
| 5821 | } else if (l == 2) { |
| 5822 | member_type = dt; |
| 5823 | } else if (l == 3) { |
| 5824 | member_type = DataType(dt + 1); |
| 5825 | } else if (l == 4) { |
| 5826 | member_type = DataType(dt + 2); |
| 5827 | } else { |
| 5828 | ok = false; |
| 5829 | break; |
| 5830 | } |
| 5831 | |
| 5832 | const char32_t *c = ident.ptr(); |
| 5833 | for (int i = 0; i < l; i++) { |
| 5834 | switch (c[i]) { |
| 5835 | case 'r': |
| 5836 | case 'g': |
| 5837 | if (position_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5838 | mix_error = true; |
| 5839 | break; |
| 5840 | } |
| 5841 | if (!color_symbols.has(c[i])) { |
| 5842 | color_symbols.insert(c[i]); |
| 5843 | } else { |
| 5844 | repeated = true; |
| 5845 | } |
| 5846 | break; |
| 5847 | case 'x': |
| 5848 | case 'y': |
| 5849 | if (color_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5850 | mix_error = true; |
| 5851 | break; |
| 5852 | } |
| 5853 | if (!position_symbols.has(c[i])) { |
| 5854 | position_symbols.insert(c[i]); |
| 5855 | } else { |
| 5856 | repeated = true; |
| 5857 | } |
| 5858 | break; |
| 5859 | case 's': |
| 5860 | case 't': |
| 5861 | if (color_symbols.size() > 0 || position_symbols.size() > 0) { |
| 5862 | mix_error = true; |
| 5863 | break; |
| 5864 | } |
| 5865 | if (!texture_symbols.has(c[i])) { |
| 5866 | texture_symbols.insert(c[i]); |
| 5867 | } else { |
| 5868 | repeated = true; |
| 5869 | } |
| 5870 | break; |
| 5871 | default: |
| 5872 | ok = false; |
| 5873 | break; |
| 5874 | } |
| 5875 | } |
| 5876 | |
| 5877 | } break; |
| 5878 | case TYPE_BVEC3: |
| 5879 | case TYPE_IVEC3: |
| 5880 | case TYPE_UVEC3: |
| 5881 | case TYPE_VEC3: { |
| 5882 | int l = ident.length(); |
| 5883 | if (l == 1) { |
| 5884 | member_type = DataType(dt - 2); |
| 5885 | } else if (l == 2) { |
| 5886 | member_type = DataType(dt - 1); |
| 5887 | } else if (l == 3) { |
| 5888 | member_type = dt; |
| 5889 | } else if (l == 4) { |
| 5890 | member_type = DataType(dt + 1); |
| 5891 | } else { |
| 5892 | ok = false; |
| 5893 | break; |
| 5894 | } |
| 5895 | |
| 5896 | const char32_t *c = ident.ptr(); |
| 5897 | for (int i = 0; i < l; i++) { |
| 5898 | switch (c[i]) { |
| 5899 | case 'r': |
| 5900 | case 'g': |
| 5901 | case 'b': |
| 5902 | if (position_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5903 | mix_error = true; |
| 5904 | break; |
| 5905 | } |
| 5906 | if (!color_symbols.has(c[i])) { |
| 5907 | color_symbols.insert(c[i]); |
| 5908 | } else { |
| 5909 | repeated = true; |
| 5910 | } |
| 5911 | break; |
| 5912 | case 'x': |
| 5913 | case 'y': |
| 5914 | case 'z': |
| 5915 | if (color_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5916 | mix_error = true; |
| 5917 | break; |
| 5918 | } |
| 5919 | if (!position_symbols.has(c[i])) { |
| 5920 | position_symbols.insert(c[i]); |
| 5921 | } else { |
| 5922 | repeated = true; |
| 5923 | } |
| 5924 | break; |
| 5925 | case 's': |
| 5926 | case 't': |
| 5927 | case 'p': |
| 5928 | if (color_symbols.size() > 0 || position_symbols.size() > 0) { |
| 5929 | mix_error = true; |
| 5930 | break; |
| 5931 | } |
| 5932 | if (!texture_symbols.has(c[i])) { |
| 5933 | texture_symbols.insert(c[i]); |
| 5934 | } else { |
| 5935 | repeated = true; |
| 5936 | } |
| 5937 | break; |
| 5938 | default: |
| 5939 | ok = false; |
| 5940 | break; |
| 5941 | } |
| 5942 | } |
| 5943 | |
| 5944 | } break; |
| 5945 | case TYPE_BVEC4: |
| 5946 | case TYPE_IVEC4: |
| 5947 | case TYPE_UVEC4: |
| 5948 | case TYPE_VEC4: { |
| 5949 | int l = ident.length(); |
| 5950 | if (l == 1) { |
| 5951 | member_type = DataType(dt - 3); |
| 5952 | } else if (l == 2) { |
| 5953 | member_type = DataType(dt - 2); |
| 5954 | } else if (l == 3) { |
| 5955 | member_type = DataType(dt - 1); |
| 5956 | } else if (l == 4) { |
| 5957 | member_type = dt; |
| 5958 | } else { |
| 5959 | ok = false; |
| 5960 | break; |
| 5961 | } |
| 5962 | |
| 5963 | const char32_t *c = ident.ptr(); |
| 5964 | for (int i = 0; i < l; i++) { |
| 5965 | switch (c[i]) { |
| 5966 | case 'r': |
| 5967 | case 'g': |
| 5968 | case 'b': |
| 5969 | case 'a': |
| 5970 | if (position_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5971 | mix_error = true; |
| 5972 | break; |
| 5973 | } |
| 5974 | if (!color_symbols.has(c[i])) { |
| 5975 | color_symbols.insert(c[i]); |
| 5976 | } else { |
| 5977 | repeated = true; |
| 5978 | } |
| 5979 | break; |
| 5980 | case 'x': |
| 5981 | case 'y': |
| 5982 | case 'z': |
| 5983 | case 'w': |
| 5984 | if (color_symbols.size() > 0 || texture_symbols.size() > 0) { |
| 5985 | mix_error = true; |
| 5986 | break; |
| 5987 | } |
| 5988 | if (!position_symbols.has(c[i])) { |
| 5989 | position_symbols.insert(c[i]); |
| 5990 | } else { |
| 5991 | repeated = true; |
| 5992 | } |
| 5993 | break; |
| 5994 | case 's': |
| 5995 | case 't': |
| 5996 | case 'p': |
| 5997 | case 'q': |
| 5998 | if (color_symbols.size() > 0 || position_symbols.size() > 0) { |
| 5999 | mix_error = true; |
| 6000 | break; |
| 6001 | } |
| 6002 | if (!texture_symbols.has(c[i])) { |
| 6003 | texture_symbols.insert(c[i]); |
| 6004 | } else { |
| 6005 | repeated = true; |
| 6006 | } |
| 6007 | break; |
| 6008 | default: |
| 6009 | ok = false; |
| 6010 | break; |
| 6011 | } |
| 6012 | } |
| 6013 | |
| 6014 | } break; |
| 6015 | |
| 6016 | default: { |
| 6017 | ok = false; |
| 6018 | } |
| 6019 | } |
| 6020 | |
| 6021 | if (mix_error) { |
| 6022 | _set_error(vformat(RTR("Cannot combine symbols from different sets in expression '.%s'."), ident)); |
| 6023 | return nullptr; |
| 6024 | } |
| 6025 | |
| 6026 | if (!ok) { |
| 6027 | _set_error(vformat(RTR("Invalid member for '%s' expression: '.%s'."), (dt == TYPE_STRUCT ? st : get_datatype_name(dt)), ident)); |
| 6028 | return nullptr; |
| 6029 | } |
| 6030 | |
| 6031 | MemberNode *mn = alloc_node<MemberNode>(); |
| 6032 | mn->basetype = dt; |
| 6033 | mn->basetype_const = is_const; |
| 6034 | mn->datatype = member_type; |
| 6035 | mn->base_struct_name = st; |
| 6036 | mn->struct_name = member_struct_name; |
| 6037 | mn->array_size = array_size; |
| 6038 | mn->name = ident; |
| 6039 | mn->owner = expr; |
| 6040 | mn->has_swizzling_duplicates = repeated; |
| 6041 | |
| 6042 | if (array_size > 0) { |
| 6043 | TkPos prev_pos = _get_tkpos(); |
| 6044 | tk = _get_token(); |
| 6045 | if (tk.type == TK_OP_ASSIGN) { |
| 6046 | if (last_type == IDENTIFIER_CONSTANT) { |
| 6047 | _set_error(RTR("Constants cannot be modified.")); |
| 6048 | return nullptr; |
| 6049 | } |
| 6050 | Node *assign_expression = _parse_array_constructor(p_block, p_function_info, member_type, member_struct_name, array_size); |
| 6051 | if (!assign_expression) { |
| 6052 | return nullptr; |
| 6053 | } |
| 6054 | mn->assign_expression = assign_expression; |
| 6055 | } else if (tk.type == TK_PERIOD) { |
| 6056 | completion_class = TAG_ARRAY; |
| 6057 | if (p_block != nullptr) { |
| 6058 | p_block->block_tag = SubClassTag::TAG_ARRAY; |
| 6059 | } |
| 6060 | mn->call_expression = _parse_and_reduce_expression(p_block, p_function_info); |
| 6061 | if (p_block != nullptr) { |
| 6062 | p_block->block_tag = SubClassTag::TAG_GLOBAL; |
| 6063 | } |
| 6064 | if (!mn->call_expression) { |
| 6065 | return nullptr; |
| 6066 | } |
| 6067 | } else if (tk.type == TK_BRACKET_OPEN) { |
| 6068 | Node *index_expression = _parse_and_reduce_expression(p_block, p_function_info); |
| 6069 | if (!index_expression) { |
| 6070 | return nullptr; |
| 6071 | } |
| 6072 | |
| 6073 | if (index_expression->get_array_size() != 0 || (index_expression->get_datatype() != TYPE_INT && index_expression->get_datatype() != TYPE_UINT)) { |
| 6074 | _set_error(RTR("Only integer expressions are allowed for indexing.")); |
| 6075 | return nullptr; |
| 6076 | } |
| 6077 | |
| 6078 | if (index_expression->type == Node::NODE_TYPE_CONSTANT) { |
| 6079 | ConstantNode *cnode = static_cast<ConstantNode *>(index_expression); |
| 6080 | if (cnode) { |
| 6081 | if (!cnode->values.is_empty()) { |
| 6082 | int value = cnode->values[0].sint; |
| 6083 | if (value < 0 || value >= array_size) { |
| 6084 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), value, 0, array_size - 1)); |
| 6085 | return nullptr; |
| 6086 | } |
| 6087 | } |
| 6088 | } |
| 6089 | } |
| 6090 | |
| 6091 | tk = _get_token(); |
| 6092 | if (tk.type != TK_BRACKET_CLOSE) { |
| 6093 | _set_expected_error("]"); |
| 6094 | return nullptr; |
| 6095 | } |
| 6096 | mn->index_expression = index_expression; |
| 6097 | } else { |
| 6098 | _set_tkpos(prev_pos); |
| 6099 | } |
| 6100 | } |
| 6101 | expr = mn; |
| 6102 | |
| 6103 | #ifdef DEBUG_ENABLED |
| 6104 | keyword_completion_context = prev_keyword_completion_context; |
| 6105 | #endif |
| 6106 | |
| 6107 | //todo |
| 6108 | //member (period) has priority over any operator |
| 6109 | //creates a subindexing expression in place |
| 6110 | |
| 6111 | /*} else if (tk.type==TK_BRACKET_OPEN) { |
| 6112 | //todo |
| 6113 | //subindexing has priority over any operator |
| 6114 | //creates a subindexing expression in place |
| 6115 | |
| 6116 | */ |
| 6117 | } else if (tk.type == TK_BRACKET_OPEN) { |
| 6118 | Node *index = _parse_and_reduce_expression(p_block, p_function_info); |
| 6119 | if (!index) { |
| 6120 | return nullptr; |
| 6121 | } |
| 6122 | |
| 6123 | if (index->get_array_size() != 0 || (index->get_datatype() != TYPE_INT && index->get_datatype() != TYPE_UINT)) { |
| 6124 | _set_error(RTR("Only integer expressions are allowed for indexing.")); |
| 6125 | return nullptr; |
| 6126 | } |
| 6127 | |
| 6128 | DataType member_type = TYPE_VOID; |
| 6129 | String member_struct_name; |
| 6130 | |
| 6131 | if (expr->get_array_size() > 0) { |
| 6132 | if (index->type == Node::NODE_TYPE_CONSTANT) { |
| 6133 | uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; |
| 6134 | if (index_constant >= (uint32_t)expr->get_array_size()) { |
| 6135 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), index_constant, 0, expr->get_array_size() - 1)); |
| 6136 | return nullptr; |
| 6137 | } |
| 6138 | } |
| 6139 | member_type = expr->get_datatype(); |
| 6140 | if (member_type == TYPE_STRUCT) { |
| 6141 | member_struct_name = expr->get_datatype_name(); |
| 6142 | } |
| 6143 | } else { |
| 6144 | switch (expr->get_datatype()) { |
| 6145 | case TYPE_BVEC2: |
| 6146 | case TYPE_VEC2: |
| 6147 | case TYPE_IVEC2: |
| 6148 | case TYPE_UVEC2: |
| 6149 | case TYPE_MAT2: |
| 6150 | if (index->type == Node::NODE_TYPE_CONSTANT) { |
| 6151 | uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; |
| 6152 | if (index_constant >= 2) { |
| 6153 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), index_constant, 0, 1)); |
| 6154 | return nullptr; |
| 6155 | } |
| 6156 | } |
| 6157 | |
| 6158 | switch (expr->get_datatype()) { |
| 6159 | case TYPE_BVEC2: |
| 6160 | member_type = TYPE_BOOL; |
| 6161 | break; |
| 6162 | case TYPE_VEC2: |
| 6163 | member_type = TYPE_FLOAT; |
| 6164 | break; |
| 6165 | case TYPE_IVEC2: |
| 6166 | member_type = TYPE_INT; |
| 6167 | break; |
| 6168 | case TYPE_UVEC2: |
| 6169 | member_type = TYPE_UINT; |
| 6170 | break; |
| 6171 | case TYPE_MAT2: |
| 6172 | member_type = TYPE_VEC2; |
| 6173 | break; |
| 6174 | default: |
| 6175 | break; |
| 6176 | } |
| 6177 | |
| 6178 | break; |
| 6179 | case TYPE_BVEC3: |
| 6180 | case TYPE_VEC3: |
| 6181 | case TYPE_IVEC3: |
| 6182 | case TYPE_UVEC3: |
| 6183 | case TYPE_MAT3: |
| 6184 | if (index->type == Node::NODE_TYPE_CONSTANT) { |
| 6185 | uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; |
| 6186 | if (index_constant >= 3) { |
| 6187 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), index_constant, 0, 2)); |
| 6188 | return nullptr; |
| 6189 | } |
| 6190 | } |
| 6191 | |
| 6192 | switch (expr->get_datatype()) { |
| 6193 | case TYPE_BVEC3: |
| 6194 | member_type = TYPE_BOOL; |
| 6195 | break; |
| 6196 | case TYPE_VEC3: |
| 6197 | member_type = TYPE_FLOAT; |
| 6198 | break; |
| 6199 | case TYPE_IVEC3: |
| 6200 | member_type = TYPE_INT; |
| 6201 | break; |
| 6202 | case TYPE_UVEC3: |
| 6203 | member_type = TYPE_UINT; |
| 6204 | break; |
| 6205 | case TYPE_MAT3: |
| 6206 | member_type = TYPE_VEC3; |
| 6207 | break; |
| 6208 | default: |
| 6209 | break; |
| 6210 | } |
| 6211 | break; |
| 6212 | case TYPE_BVEC4: |
| 6213 | case TYPE_VEC4: |
| 6214 | case TYPE_IVEC4: |
| 6215 | case TYPE_UVEC4: |
| 6216 | case TYPE_MAT4: |
| 6217 | if (index->type == Node::NODE_TYPE_CONSTANT) { |
| 6218 | uint32_t index_constant = static_cast<ConstantNode *>(index)->values[0].uint; |
| 6219 | if (index_constant >= 4) { |
| 6220 | _set_error(vformat(RTR("Index [%d] out of range [%d..%d]."), index_constant, 0, 3)); |
| 6221 | return nullptr; |
| 6222 | } |
| 6223 | } |
| 6224 | |
| 6225 | switch (expr->get_datatype()) { |
| 6226 | case TYPE_BVEC4: |
| 6227 | member_type = TYPE_BOOL; |
| 6228 | break; |
| 6229 | case TYPE_VEC4: |
| 6230 | member_type = TYPE_FLOAT; |
| 6231 | break; |
| 6232 | case TYPE_IVEC4: |
| 6233 | member_type = TYPE_INT; |
| 6234 | break; |
| 6235 | case TYPE_UVEC4: |
| 6236 | member_type = TYPE_UINT; |
| 6237 | break; |
| 6238 | case TYPE_MAT4: |
| 6239 | member_type = TYPE_VEC4; |
| 6240 | break; |
| 6241 | default: |
| 6242 | break; |
| 6243 | } |
| 6244 | break; |
| 6245 | default: { |
| 6246 | _set_error(vformat(RTR("An object of type '%s' can't be indexed."), (expr->get_datatype() == TYPE_STRUCT ? expr->get_datatype_name() : get_datatype_name(expr->get_datatype())))); |
| 6247 | return nullptr; |
| 6248 | } |
| 6249 | } |
| 6250 | } |
| 6251 | OperatorNode *op = alloc_node<OperatorNode>(); |
| 6252 | op->op = OP_INDEX; |
| 6253 | op->return_cache = member_type; |
| 6254 | op->struct_name = member_struct_name; |
| 6255 | op->arguments.push_back(expr); |
| 6256 | op->arguments.push_back(index); |
| 6257 | expr = op; |
| 6258 | |
| 6259 | tk = _get_token(); |
| 6260 | if (tk.type != TK_BRACKET_CLOSE) { |
| 6261 | _set_expected_error("]"); |
| 6262 | return nullptr; |
| 6263 | } |
| 6264 | |
| 6265 | } else if (tk.type == TK_OP_INCREMENT || tk.type == TK_OP_DECREMENT) { |
| 6266 | OperatorNode *op = alloc_node<OperatorNode>(); |
| 6267 | op->op = tk.type == TK_OP_DECREMENT ? OP_POST_DECREMENT : OP_POST_INCREMENT; |
| 6268 | op->arguments.push_back(expr); |
| 6269 | |
| 6270 | if (!_validate_operator(op, &op->return_cache, &op->return_array_size)) { |
| 6271 | _set_error(RTR("Invalid base type for increment/decrement operator.")); |
| 6272 | return nullptr; |
| 6273 | } |
| 6274 | |
| 6275 | if (!_validate_assign(expr, p_function_info)) { |
| 6276 | _set_error(RTR("Invalid use of increment/decrement operator in a constant expression.")); |
| 6277 | return nullptr; |
| 6278 | } |
| 6279 | expr = op; |
| 6280 | } else { |
| 6281 | _set_tkpos(pos2); |
| 6282 | break; |
| 6283 | } |
| 6284 | } |
| 6285 | |
| 6286 | Expression e; |
| 6287 | e.is_op = false; |
| 6288 | e.node = expr; |
| 6289 | expression.push_back(e); |
| 6290 | |
| 6291 | pos = _get_tkpos(); |
| 6292 | tk = _get_token(); |
| 6293 | |
| 6294 | if (is_token_operator(tk.type)) { |
| 6295 | Expression o; |
| 6296 | o.is_op = true; |
| 6297 | |
| 6298 | switch (tk.type) { |
| 6299 | case TK_OP_EQUAL: |
| 6300 | o.op = OP_EQUAL; |
| 6301 | break; |
| 6302 | case TK_OP_NOT_EQUAL: |
| 6303 | o.op = OP_NOT_EQUAL; |
| 6304 | break; |
| 6305 | case TK_OP_LESS: |
| 6306 | o.op = OP_LESS; |
| 6307 | break; |
| 6308 | case TK_OP_LESS_EQUAL: |
| 6309 | o.op = OP_LESS_EQUAL; |
| 6310 | break; |
| 6311 | case TK_OP_GREATER: |
| 6312 | o.op = OP_GREATER; |
| 6313 | break; |
| 6314 | case TK_OP_GREATER_EQUAL: |
| 6315 | o.op = OP_GREATER_EQUAL; |
| 6316 | break; |
| 6317 | case TK_OP_AND: |
| 6318 | o.op = OP_AND; |
| 6319 | break; |
| 6320 | case TK_OP_OR: |
| 6321 | o.op = OP_OR; |
| 6322 | break; |
| 6323 | case TK_OP_ADD: |
| 6324 | o.op = OP_ADD; |
| 6325 | break; |
| 6326 | case TK_OP_SUB: |
| 6327 | o.op = OP_SUB; |
| 6328 | break; |
| 6329 | case TK_OP_MUL: |
| 6330 | o.op = OP_MUL; |
| 6331 | break; |
| 6332 | case TK_OP_DIV: |
| 6333 | o.op = OP_DIV; |
| 6334 | break; |
| 6335 | case TK_OP_MOD: |
| 6336 | o.op = OP_MOD; |
| 6337 | break; |
| 6338 | case TK_OP_SHIFT_LEFT: |
| 6339 | o.op = OP_SHIFT_LEFT; |
| 6340 | break; |
| 6341 | case TK_OP_SHIFT_RIGHT: |
| 6342 | o.op = OP_SHIFT_RIGHT; |
| 6343 | break; |
| 6344 | case TK_OP_ASSIGN: |
| 6345 | o.op = OP_ASSIGN; |
| 6346 | break; |
| 6347 | case TK_OP_ASSIGN_ADD: |
| 6348 | o.op = OP_ASSIGN_ADD; |
| 6349 | break; |
| 6350 | case TK_OP_ASSIGN_SUB: |
| 6351 | o.op = OP_ASSIGN_SUB; |
| 6352 | break; |
| 6353 | case TK_OP_ASSIGN_MUL: |
| 6354 | o.op = OP_ASSIGN_MUL; |
| 6355 | break; |
| 6356 | case TK_OP_ASSIGN_DIV: |
| 6357 | o.op = OP_ASSIGN_DIV; |
| 6358 | break; |
| 6359 | case TK_OP_ASSIGN_MOD: |
| 6360 | o.op = OP_ASSIGN_MOD; |
| 6361 | break; |
| 6362 | case TK_OP_ASSIGN_SHIFT_LEFT: |
| 6363 | o.op = OP_ASSIGN_SHIFT_LEFT; |
| 6364 | break; |
| 6365 | case TK_OP_ASSIGN_SHIFT_RIGHT: |
| 6366 | o.op = OP_ASSIGN_SHIFT_RIGHT; |
| 6367 | break; |
| 6368 | case TK_OP_ASSIGN_BIT_AND: |
| 6369 | o.op = OP_ASSIGN_BIT_AND; |
| 6370 | break; |
| 6371 | case TK_OP_ASSIGN_BIT_OR: |
| 6372 | o.op = OP_ASSIGN_BIT_OR; |
| 6373 | break; |
| 6374 | case TK_OP_ASSIGN_BIT_XOR: |
| 6375 | o.op = OP_ASSIGN_BIT_XOR; |
| 6376 | break; |
| 6377 | case TK_OP_BIT_AND: |
| 6378 | o.op = OP_BIT_AND; |
| 6379 | break; |
| 6380 | case TK_OP_BIT_OR: |
| 6381 | o.op = OP_BIT_OR; |
| 6382 | break; |
| 6383 | case TK_OP_BIT_XOR: |
| 6384 | o.op = OP_BIT_XOR; |
| 6385 | break; |
| 6386 | case TK_QUESTION: |
| 6387 | o.op = OP_SELECT_IF; |
| 6388 | break; |
| 6389 | case TK_COLON: |
| 6390 | o.op = OP_SELECT_ELSE; |
| 6391 | break; |
| 6392 | default: { |
| 6393 | _set_error(vformat(RTR("Invalid token for the operator: '%s'."), get_token_text(tk))); |
| 6394 | return nullptr; |
| 6395 | } |
| 6396 | } |
| 6397 | |
| 6398 | expression.push_back(o); |
| 6399 | |
| 6400 | } else { |
| 6401 | _set_tkpos(pos); //something else, so rollback and end |
| 6402 | break; |
| 6403 | } |
| 6404 | } |
| 6405 | |
| 6406 | /* Reduce the set set of expressions and place them in an operator tree, respecting precedence */ |
| 6407 | |
| 6408 | while (expression.size() > 1) { |
| 6409 | int next_op = -1; |
| 6410 | int min_priority = 0xFFFFF; |
| 6411 | bool is_unary = false; |
| 6412 | bool is_ternary = false; |
| 6413 | |
| 6414 | for (int i = 0; i < expression.size(); i++) { |
| 6415 | if (!expression[i].is_op) { |
| 6416 | continue; |
| 6417 | } |
| 6418 | |
| 6419 | bool unary = false; |
| 6420 | bool ternary = false; |
| 6421 | Operator op = expression[i].op; |
| 6422 | |
| 6423 | int priority; |
| 6424 | switch (op) { |
| 6425 | case OP_EQUAL: |
| 6426 | priority = 8; |
| 6427 | break; |
| 6428 | case OP_NOT_EQUAL: |
| 6429 | priority = 8; |
| 6430 | break; |
| 6431 | case OP_LESS: |
| 6432 | priority = 7; |
| 6433 | break; |
| 6434 | case OP_LESS_EQUAL: |
| 6435 | priority = 7; |
| 6436 | break; |
| 6437 | case OP_GREATER: |
| 6438 | priority = 7; |
| 6439 | break; |
| 6440 | case OP_GREATER_EQUAL: |
| 6441 | priority = 7; |
| 6442 | break; |
| 6443 | case OP_AND: |
| 6444 | priority = 12; |
| 6445 | break; |
| 6446 | case OP_OR: |
| 6447 | priority = 14; |
| 6448 | break; |
| 6449 | case OP_NOT: |
| 6450 | priority = 3; |
| 6451 | unary = true; |
| 6452 | break; |
| 6453 | case OP_NEGATE: |
| 6454 | priority = 3; |
| 6455 | unary = true; |
| 6456 | break; |
| 6457 | case OP_ADD: |
| 6458 | priority = 5; |
| 6459 | break; |
| 6460 | case OP_SUB: |
| 6461 | priority = 5; |
| 6462 | break; |
| 6463 | case OP_MUL: |
| 6464 | priority = 4; |
| 6465 | break; |
| 6466 | case OP_DIV: |
| 6467 | priority = 4; |
| 6468 | break; |
| 6469 | case OP_MOD: |
| 6470 | priority = 4; |
| 6471 | break; |
| 6472 | case OP_SHIFT_LEFT: |
| 6473 | priority = 6; |
| 6474 | break; |
| 6475 | case OP_SHIFT_RIGHT: |
| 6476 | priority = 6; |
| 6477 | break; |
| 6478 | case OP_ASSIGN: |
| 6479 | priority = 16; |
| 6480 | break; |
| 6481 | case OP_ASSIGN_ADD: |
| 6482 | priority = 16; |
| 6483 | break; |
| 6484 | case OP_ASSIGN_SUB: |
| 6485 | priority = 16; |
| 6486 | break; |
| 6487 | case OP_ASSIGN_MUL: |
| 6488 | priority = 16; |
| 6489 | break; |
| 6490 | case OP_ASSIGN_DIV: |
| 6491 | priority = 16; |
| 6492 | break; |
| 6493 | case OP_ASSIGN_MOD: |
| 6494 | priority = 16; |
| 6495 | break; |
| 6496 | case OP_ASSIGN_SHIFT_LEFT: |
| 6497 | priority = 16; |
| 6498 | break; |
| 6499 | case OP_ASSIGN_SHIFT_RIGHT: |
| 6500 | priority = 16; |
| 6501 | break; |
| 6502 | case OP_ASSIGN_BIT_AND: |
| 6503 | priority = 16; |
| 6504 | break; |
| 6505 | case OP_ASSIGN_BIT_OR: |
| 6506 | priority = 16; |
| 6507 | break; |
| 6508 | case OP_ASSIGN_BIT_XOR: |
| 6509 | priority = 16; |
| 6510 | break; |
| 6511 | case OP_BIT_AND: |
| 6512 | priority = 9; |
| 6513 | break; |
| 6514 | case OP_BIT_OR: |
| 6515 | priority = 11; |
| 6516 | break; |
| 6517 | case OP_BIT_XOR: |
| 6518 | priority = 10; |
| 6519 | break; |
| 6520 | case OP_BIT_INVERT: |
| 6521 | priority = 3; |
| 6522 | unary = true; |
| 6523 | break; |
| 6524 | case OP_INCREMENT: |
| 6525 | priority = 3; |
| 6526 | unary = true; |
| 6527 | break; |
| 6528 | case OP_DECREMENT: |
| 6529 | priority = 3; |
| 6530 | unary = true; |
| 6531 | break; |
| 6532 | case OP_SELECT_IF: |
| 6533 | priority = 15; |
| 6534 | ternary = true; |
| 6535 | break; |
| 6536 | case OP_SELECT_ELSE: |
| 6537 | priority = 15; |
| 6538 | ternary = true; |
| 6539 | break; |
| 6540 | |
| 6541 | default: |
| 6542 | ERR_FAIL_V(nullptr); //unexpected operator |
| 6543 | } |
| 6544 | |
| 6545 | #ifdef DEBUG_ENABLED |
| 6546 | if (check_warnings && HAS_WARNING(ShaderWarning::FLOAT_COMPARISON_FLAG) && (op == OP_EQUAL || op == OP_NOT_EQUAL) && |
| 6547 | (!expression[i - 1].is_op && !expression[i + 1].is_op) && |
| 6548 | (expression[i - 1].node->get_datatype() == TYPE_FLOAT && expression[i + 1].node->get_datatype() == TYPE_FLOAT)) { |
| 6549 | _add_line_warning(ShaderWarning::FLOAT_COMPARISON); |
| 6550 | } |
| 6551 | #endif // DEBUG_ENABLED |
| 6552 | |
| 6553 | if (priority < min_priority) { |
| 6554 | // < is used for left to right (default) |
| 6555 | // <= is used for right to left |
| 6556 | next_op = i; |
| 6557 | min_priority = priority; |
| 6558 | is_unary = unary; |
| 6559 | is_ternary = ternary; |
| 6560 | } |
| 6561 | } |
| 6562 | |
| 6563 | ERR_FAIL_COND_V(next_op == -1, nullptr); |
| 6564 | |
| 6565 | // OK! create operator.. |
| 6566 | if (is_unary) { |
| 6567 | int expr_pos = next_op; |
| 6568 | while (expression[expr_pos].is_op) { |
| 6569 | expr_pos++; |
| 6570 | if (expr_pos == expression.size()) { |
| 6571 | //can happen.. |
| 6572 | _set_error(RTR("Unexpected end of expression.")); |
| 6573 | return nullptr; |
| 6574 | } |
| 6575 | } |
| 6576 | |
| 6577 | //consecutively do unary operators |
| 6578 | for (int i = expr_pos - 1; i >= next_op; i--) { |
| 6579 | OperatorNode *op = alloc_node<OperatorNode>(); |
| 6580 | op->op = expression[i].op; |
| 6581 | if ((op->op == OP_INCREMENT || op->op == OP_DECREMENT) && !_validate_assign(expression[i + 1].node, p_function_info)) { |
| 6582 | _set_error(RTR("Invalid use of increment/decrement operator in a constant expression.")); |
| 6583 | return nullptr; |
| 6584 | } |
| 6585 | op->arguments.push_back(expression[i + 1].node); |
| 6586 | |
| 6587 | expression.write[i].is_op = false; |
| 6588 | expression.write[i].node = op; |
| 6589 | |
| 6590 | if (!_validate_operator(op, &op->return_cache, &op->return_array_size)) { |
| 6591 | String at; |
| 6592 | for (int j = 0; j < op->arguments.size(); j++) { |
| 6593 | if (j > 0) { |
| 6594 | at += ", "; |
| 6595 | } |
| 6596 | at += get_datatype_name(op->arguments[j]->get_datatype()); |
| 6597 | if (!op->arguments[j]->is_indexed() && op->arguments[j]->get_array_size() > 0) { |
| 6598 | at += "["; |
| 6599 | at += itos(op->arguments[j]->get_array_size()); |
| 6600 | at += "]"; |
| 6601 | } |
| 6602 | } |
| 6603 | _set_error(vformat(RTR("Invalid arguments to unary operator '%s': %s."), get_operator_text(op->op), at)); |
| 6604 | return nullptr; |
| 6605 | } |
| 6606 | expression.remove_at(i + 1); |
| 6607 | } |
| 6608 | |
| 6609 | } else if (is_ternary) { |
| 6610 | if (next_op < 1 || next_op >= (expression.size() - 1)) { |
| 6611 | _set_parsing_error(); |
| 6612 | ERR_FAIL_V(nullptr); |
| 6613 | } |
| 6614 | |
| 6615 | if (next_op + 2 >= expression.size() || !expression[next_op + 2].is_op || expression[next_op + 2].op != OP_SELECT_ELSE) { |
| 6616 | _set_error(RTR("Missing matching ':' for select operator.")); |
| 6617 | return nullptr; |
| 6618 | } |
| 6619 | |
| 6620 | OperatorNode *op = alloc_node<OperatorNode>(); |
| 6621 | op->op = expression[next_op].op; |
| 6622 | op->arguments.push_back(expression[next_op - 1].node); |
| 6623 | op->arguments.push_back(expression[next_op + 1].node); |
| 6624 | op->arguments.push_back(expression[next_op + 3].node); |
| 6625 | |
| 6626 | expression.write[next_op - 1].is_op = false; |
| 6627 | expression.write[next_op - 1].node = op; |
| 6628 | if (!_validate_operator(op, &op->return_cache, &op->return_array_size)) { |
| 6629 | String at; |
| 6630 | for (int i = 0; i < op->arguments.size(); i++) { |
| 6631 | if (i > 0) { |
| 6632 | at += ", "; |
| 6633 | } |
| 6634 | at += get_datatype_name(op->arguments[i]->get_datatype()); |
| 6635 | if (!op->arguments[i]->is_indexed() && op->arguments[i]->get_array_size() > 0) { |
| 6636 | at += "["; |
| 6637 | at += itos(op->arguments[i]->get_array_size()); |
| 6638 | at += "]"; |
| 6639 | } |
| 6640 | } |
| 6641 | _set_error(vformat(RTR("Invalid argument to ternary operator: '%s'."), at)); |
| 6642 | return nullptr; |
| 6643 | } |
| 6644 | |
| 6645 | for (int i = 0; i < 4; i++) { |
| 6646 | expression.remove_at(next_op); |
| 6647 | } |
| 6648 | |
| 6649 | } else { |
| 6650 | if (next_op < 1 || next_op >= (expression.size() - 1)) { |
| 6651 | _set_parsing_error(); |
| 6652 | ERR_FAIL_V(nullptr); |
| 6653 | } |
| 6654 | |
| 6655 | OperatorNode *op = alloc_node<OperatorNode>(); |
| 6656 | op->op = expression[next_op].op; |
| 6657 | |
| 6658 | if (expression[next_op - 1].is_op) { |
| 6659 | _set_parsing_error(); |
| 6660 | ERR_FAIL_V(nullptr); |
| 6661 | } |
| 6662 | |
| 6663 | if (_is_operator_assign(op->op)) { |
| 6664 | String assign_message; |
| 6665 | if (!_validate_assign(expression[next_op - 1].node, p_function_info, &assign_message)) { |
| 6666 | _set_error(assign_message); |
| 6667 | return nullptr; |
| 6668 | } |
| 6669 | } |
| 6670 | |
| 6671 | if (expression[next_op + 1].is_op) { |
| 6672 | // this is not invalid and can really appear |
| 6673 | // but it becomes invalid anyway because no binary op |
| 6674 | // can be followed by a unary op in a valid combination, |
| 6675 | // due to how precedence works, unaries will always disappear first |
| 6676 | |
| 6677 | _set_parsing_error(); |
| 6678 | } |
| 6679 | |
| 6680 | op->arguments.push_back(expression[next_op - 1].node); //expression goes as left |
| 6681 | op->arguments.push_back(expression[next_op + 1].node); //next expression goes as right |
| 6682 | expression.write[next_op - 1].node = op; |
| 6683 | |
| 6684 | //replace all 3 nodes by this operator and make it an expression |
| 6685 | |
| 6686 | if (!_validate_operator(op, &op->return_cache, &op->return_array_size)) { |
| 6687 | String at; |
| 6688 | for (int i = 0; i < op->arguments.size(); i++) { |
| 6689 | if (i > 0) { |
| 6690 | at += ", "; |
| 6691 | } |
| 6692 | if (op->arguments[i]->get_datatype() == TYPE_STRUCT) { |
| 6693 | at += op->arguments[i]->get_datatype_name(); |
| 6694 | } else { |
| 6695 | at += get_datatype_name(op->arguments[i]->get_datatype()); |
| 6696 | } |
| 6697 | if (!op->arguments[i]->is_indexed() && op->arguments[i]->get_array_size() > 0) { |
| 6698 | at += "["; |
| 6699 | at += itos(op->arguments[i]->get_array_size()); |
| 6700 | at += "]"; |
| 6701 | } |
| 6702 | } |
| 6703 | _set_error(vformat(RTR("Invalid arguments to operator '%s': '%s'."), get_operator_text(op->op), at)); |
| 6704 | return nullptr; |
| 6705 | } |
| 6706 | |
| 6707 | expression.remove_at(next_op); |
| 6708 | expression.remove_at(next_op); |
| 6709 | } |
| 6710 | } |
| 6711 | |
| 6712 | return expression[0].node; |
| 6713 | } |
| 6714 | |
| 6715 | ShaderLanguage::Node *ShaderLanguage::_reduce_expression(BlockNode *p_block, ShaderLanguage::Node *p_node) { |
| 6716 | if (p_node->type != Node::NODE_TYPE_OPERATOR) { |
| 6717 | return p_node; |
| 6718 | } |
| 6719 | |
| 6720 | //for now only reduce simple constructors |
| 6721 | OperatorNode *op = static_cast<OperatorNode *>(p_node); |
| 6722 | |
| 6723 | if (op->op == OP_CONSTRUCT) { |
| 6724 | ERR_FAIL_COND_V(op->arguments[0]->type != Node::NODE_TYPE_VARIABLE, p_node); |
| 6725 | |
| 6726 | DataType type = op->get_datatype(); |
| 6727 | DataType base = get_scalar_type(type); |
| 6728 | int cardinality = get_cardinality(type); |
| 6729 | |
| 6730 | Vector<ConstantNode::Value> values; |
| 6731 | |
| 6732 | for (int i = 1; i < op->arguments.size(); i++) { |
| 6733 | op->arguments.write[i] = _reduce_expression(p_block, op->arguments[i]); |
| 6734 | if (op->arguments[i]->type == Node::NODE_TYPE_CONSTANT) { |
| 6735 | ConstantNode *cn = static_cast<ConstantNode *>(op->arguments[i]); |
| 6736 | |
| 6737 | if (get_scalar_type(cn->datatype) == base) { |
| 6738 | for (int j = 0; j < cn->values.size(); j++) { |
| 6739 | values.push_back(cn->values[j]); |
| 6740 | } |
| 6741 | } else if (get_scalar_type(cn->datatype) == cn->datatype) { |
| 6742 | ConstantNode::Value v; |
| 6743 | if (!convert_constant(cn, base, &v)) { |
| 6744 | return p_node; |
| 6745 | } |
| 6746 | values.push_back(v); |
| 6747 | } else { |
| 6748 | return p_node; |
| 6749 | } |
| 6750 | |
| 6751 | } else { |
| 6752 | return p_node; |
| 6753 | } |
| 6754 | } |
| 6755 | |
| 6756 | if (values.size() == 1) { |
| 6757 | if (type >= TYPE_MAT2 && type <= TYPE_MAT4) { |
| 6758 | ConstantNode::Value value = values[0]; |
| 6759 | ConstantNode::Value zero; |
| 6760 | zero.real = 0.0f; |
| 6761 | int size = 2 + (type - TYPE_MAT2); |
| 6762 | |
| 6763 | values.clear(); |
| 6764 | for (int i = 0; i < size; i++) { |
| 6765 | for (int j = 0; j < size; j++) { |
| 6766 | values.push_back(i == j ? value : zero); |
| 6767 | } |
| 6768 | } |
| 6769 | } else { |
| 6770 | ConstantNode::Value value = values[0]; |
| 6771 | for (int i = 1; i < cardinality; i++) { |
| 6772 | values.push_back(value); |
| 6773 | } |
| 6774 | } |
| 6775 | } else if (values.size() != cardinality) { |
| 6776 | ERR_PRINT("Failed to reduce expression, values and cardinality mismatch."); |
| 6777 | return p_node; |
| 6778 | } |
| 6779 | |
| 6780 | ConstantNode *cn = alloc_node<ConstantNode>(); |
| 6781 | cn->datatype = op->get_datatype(); |
| 6782 | cn->values = values; |
| 6783 | return cn; |
| 6784 | } else if (op->op == OP_NEGATE) { |
| 6785 | op->arguments.write[0] = _reduce_expression(p_block, op->arguments[0]); |
| 6786 | if (op->arguments[0]->type == Node::NODE_TYPE_CONSTANT) { |
| 6787 | ConstantNode *cn = static_cast<ConstantNode *>(op->arguments[0]); |
| 6788 | |
| 6789 | DataType base = get_scalar_type(cn->datatype); |
| 6790 | |
| 6791 | Vector<ConstantNode::Value> values; |
| 6792 | |
| 6793 | for (int i = 0; i < cn->values.size(); i++) { |
| 6794 | ConstantNode::Value nv; |
| 6795 | switch (base) { |
| 6796 | case TYPE_BOOL: { |
| 6797 | nv.boolean = !cn->values[i].boolean; |
| 6798 | } break; |
| 6799 | case TYPE_INT: { |
| 6800 | nv.sint = -cn->values[i].sint; |
| 6801 | } break; |
| 6802 | case TYPE_UINT: { |
| 6803 | // Intentionally wrap the unsigned int value, because GLSL does. |
| 6804 | nv.uint = 0 - cn->values[i].uint; |
| 6805 | } break; |
| 6806 | case TYPE_FLOAT: { |
| 6807 | nv.real = -cn->values[i].real; |
| 6808 | } break; |
| 6809 | default: { |
| 6810 | } |
| 6811 | } |
| 6812 | |
| 6813 | values.push_back(nv); |
| 6814 | } |
| 6815 | |
| 6816 | cn->values = values; |
| 6817 | return cn; |
| 6818 | } |
| 6819 | } |
| 6820 | |
| 6821 | return p_node; |
| 6822 | } |
| 6823 | |
| 6824 | ShaderLanguage::Node *ShaderLanguage::_parse_and_reduce_expression(BlockNode *p_block, const FunctionInfo &p_function_info) { |
| 6825 | ShaderLanguage::Node *expr = _parse_expression(p_block, p_function_info); |
| 6826 | if (!expr) { //errored |
| 6827 | return nullptr; |
| 6828 | } |
| 6829 | |
| 6830 | expr = _reduce_expression(p_block, expr); |
| 6831 | |
| 6832 | return expr; |
| 6833 | } |
| 6834 | |
| 6835 | Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_function_info, bool p_just_one, bool p_can_break, bool p_can_continue) { |
| 6836 | while (true) { |
| 6837 | TkPos pos = _get_tkpos(); |
| 6838 | Token tk = _get_token(); |
| 6839 | #ifdef DEBUG_ENABLED |
| 6840 | Token next; |
| 6841 | #endif // DEBUG_ENABLED |
| 6842 | |
| 6843 | if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_SWITCH) { |
| 6844 | if (tk.type != TK_CF_CASE && tk.type != TK_CF_DEFAULT && tk.type != TK_CURLY_BRACKET_CLOSE) { |
| 6845 | _set_error(vformat(RTR("A switch may only contain '%s' and '%s' blocks."), "case", "default")); |
| 6846 | return ERR_PARSE_ERROR; |
| 6847 | } |
| 6848 | } |
| 6849 | |
| 6850 | bool is_struct = shader->structs.has(tk.text); |
| 6851 | bool is_var_init = false; |
| 6852 | bool is_condition = false; |
| 6853 | |
| 6854 | if (tk.type == TK_CURLY_BRACKET_CLOSE) { //end of block |
| 6855 | if (p_just_one) { |
| 6856 | _set_expected_error("}"); |
| 6857 | return ERR_PARSE_ERROR; |
| 6858 | } |
| 6859 | |
| 6860 | return OK; |
| 6861 | |
| 6862 | } else if (tk.type == TK_CONST || is_token_precision(tk.type) || is_token_nonvoid_datatype(tk.type) || is_struct) { |
| 6863 | is_var_init = true; |
| 6864 | |
| 6865 | String struct_name = ""; |
| 6866 | if (is_struct) { |
| 6867 | struct_name = tk.text; |
| 6868 | #ifdef DEBUG_ENABLED |
| 6869 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_STRUCT_FLAG) && used_structs.has(struct_name)) { |
| 6870 | used_structs[struct_name].used = true; |
| 6871 | } |
| 6872 | #endif // DEBUG_ENABLED |
| 6873 | } |
| 6874 | #ifdef DEBUG_ENABLED |
| 6875 | uint32_t precision_flag = CF_PRECISION_MODIFIER; |
| 6876 | |
| 6877 | keyword_completion_context = CF_DATATYPE; |
| 6878 | if (!is_token_precision(tk.type)) { |
| 6879 | if (!is_struct) { |
| 6880 | keyword_completion_context |= precision_flag; |
| 6881 | } |
| 6882 | } |
| 6883 | #endif // DEBUG_ENABLED |
| 6884 | |
| 6885 | bool is_const = false; |
| 6886 | |
| 6887 | if (tk.type == TK_CONST) { |
| 6888 | is_const = true; |
| 6889 | tk = _get_token(); |
| 6890 | |
| 6891 | if (!is_struct) { |
| 6892 | is_struct = shader->structs.has(tk.text); // check again. |
| 6893 | struct_name = tk.text; |
| 6894 | } |
| 6895 | } |
| 6896 | |
| 6897 | DataPrecision precision = PRECISION_DEFAULT; |
| 6898 | if (is_token_precision(tk.type)) { |
| 6899 | precision = get_token_precision(tk.type); |
| 6900 | tk = _get_token(); |
| 6901 | |
| 6902 | if (!is_struct) { |
| 6903 | is_struct = shader->structs.has(tk.text); // check again. |
| 6904 | } |
| 6905 | |
| 6906 | #ifdef DEBUG_ENABLED |
| 6907 | if (keyword_completion_context & precision_flag) { |
| 6908 | keyword_completion_context ^= precision_flag; |
| 6909 | } |
| 6910 | #endif // DEBUG_ENABLED |
| 6911 | } |
| 6912 | |
| 6913 | #ifdef DEBUG_ENABLED |
| 6914 | if (is_const && _lookup_next(next)) { |
| 6915 | if (is_token_precision(next.type)) { |
| 6916 | keyword_completion_context = CF_UNSPECIFIED; |
| 6917 | } |
| 6918 | if (is_token_datatype(next.type)) { |
| 6919 | keyword_completion_context ^= CF_DATATYPE; |
| 6920 | } |
| 6921 | } |
| 6922 | #endif // DEBUG_ENABLED |
| 6923 | |
| 6924 | if (precision != PRECISION_DEFAULT) { |
| 6925 | if (!is_token_nonvoid_datatype(tk.type)) { |
| 6926 | _set_error(RTR("Expected variable type after precision modifier.")); |
| 6927 | return ERR_PARSE_ERROR; |
| 6928 | } |
| 6929 | } |
| 6930 | |
| 6931 | if (!is_struct) { |
| 6932 | if (!is_token_variable_datatype(tk.type)) { |
| 6933 | _set_error(RTR("Invalid variable type (samplers are not allowed).")); |
| 6934 | return ERR_PARSE_ERROR; |
| 6935 | } |
| 6936 | } |
| 6937 | |
| 6938 | DataType type = is_struct ? TYPE_STRUCT : get_token_datatype(tk.type); |
| 6939 | |
| 6940 | if (precision != PRECISION_DEFAULT && _validate_precision(type, precision) != OK) { |
| 6941 | return ERR_PARSE_ERROR; |
| 6942 | } |
| 6943 | |
| 6944 | #ifdef DEBUG_ENABLED |
| 6945 | keyword_completion_context = CF_UNSPECIFIED; |
| 6946 | #endif // DEBUG_ENABLED |
| 6947 | |
| 6948 | int array_size = 0; |
| 6949 | bool fixed_array_size = false; |
| 6950 | bool first = true; |
| 6951 | |
| 6952 | VariableDeclarationNode *vdnode = alloc_node<VariableDeclarationNode>(); |
| 6953 | vdnode->precision = precision; |
| 6954 | if (is_struct) { |
| 6955 | vdnode->struct_name = struct_name; |
| 6956 | vdnode->datatype = TYPE_STRUCT; |
| 6957 | } else { |
| 6958 | vdnode->datatype = type; |
| 6959 | }; |
| 6960 | vdnode->is_const = is_const; |
| 6961 | |
| 6962 | do { |
| 6963 | bool unknown_size = false; |
| 6964 | VariableDeclarationNode::Declaration decl; |
| 6965 | |
| 6966 | tk = _get_token(); |
| 6967 | |
| 6968 | if (first) { |
| 6969 | first = false; |
| 6970 | |
| 6971 | if (tk.type != TK_IDENTIFIER && tk.type != TK_BRACKET_OPEN) { |
| 6972 | _set_error(RTR("Expected an identifier or '[' after type.")); |
| 6973 | return ERR_PARSE_ERROR; |
| 6974 | } |
| 6975 | |
| 6976 | if (tk.type == TK_BRACKET_OPEN) { |
| 6977 | Error error = _parse_array_size(p_block, p_function_info, false, &decl.size_expression, &array_size, &unknown_size); |
| 6978 | if (error != OK) { |
| 6979 | return error; |
| 6980 | } |
| 6981 | decl.size = array_size; |
| 6982 | |
| 6983 | fixed_array_size = true; |
| 6984 | tk = _get_token(); |
| 6985 | } |
| 6986 | } |
| 6987 | |
| 6988 | if (tk.type != TK_IDENTIFIER) { |
| 6989 | _set_error(RTR("Expected an identifier.")); |
| 6990 | return ERR_PARSE_ERROR; |
| 6991 | } |
| 6992 | |
| 6993 | StringName name = tk.text; |
| 6994 | ShaderLanguage::IdentifierType itype; |
| 6995 | if (_find_identifier(p_block, true, p_function_info, name, (ShaderLanguage::DataType *)nullptr, &itype)) { |
| 6996 | if (itype != IDENTIFIER_FUNCTION) { |
| 6997 | _set_redefinition_error(String(name)); |
| 6998 | return ERR_PARSE_ERROR; |
| 6999 | } |
| 7000 | } |
| 7001 | decl.name = name; |
| 7002 | |
| 7003 | #ifdef DEBUG_ENABLED |
| 7004 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_LOCAL_VARIABLE_FLAG) && p_block) { |
| 7005 | FunctionNode *parent_function = nullptr; |
| 7006 | { |
| 7007 | BlockNode *block = p_block; |
| 7008 | while (block && !block->parent_function) { |
| 7009 | block = block->parent_block; |
| 7010 | } |
| 7011 | parent_function = block->parent_function; |
| 7012 | } |
| 7013 | if (parent_function) { |
| 7014 | StringName func_name = parent_function->name; |
| 7015 | |
| 7016 | if (!used_local_vars.has(func_name)) { |
| 7017 | used_local_vars.insert(func_name, HashMap<StringName, Usage>()); |
| 7018 | } |
| 7019 | |
| 7020 | used_local_vars[func_name].insert(name, Usage(tk_line)); |
| 7021 | } |
| 7022 | } |
| 7023 | #endif // DEBUG_ENABLED |
| 7024 | is_const_decl = is_const; |
| 7025 | |
| 7026 | BlockNode::Variable var; |
| 7027 | var.type = type; |
| 7028 | var.precision = precision; |
| 7029 | var.line = tk_line; |
| 7030 | var.array_size = array_size; |
| 7031 | var.is_const = is_const; |
| 7032 | var.struct_name = struct_name; |
| 7033 | |
| 7034 | tk = _get_token(); |
| 7035 | |
| 7036 | if (tk.type == TK_BRACKET_OPEN) { |
| 7037 | Error error = _parse_array_size(p_block, p_function_info, false, &decl.size_expression, &var.array_size, &unknown_size); |
| 7038 | if (error != OK) { |
| 7039 | return error; |
| 7040 | } |
| 7041 | |
| 7042 | decl.size = var.array_size; |
| 7043 | array_size = var.array_size; |
| 7044 | |
| 7045 | tk = _get_token(); |
| 7046 | } |
| 7047 | #ifdef DEBUG_ENABLED |
| 7048 | if (var.type == DataType::TYPE_BOOL) { |
| 7049 | keyword_completion_context = CF_BOOLEAN; |
| 7050 | } |
| 7051 | #endif // DEBUG_ENABLED |
| 7052 | if (var.array_size > 0 || unknown_size) { |
| 7053 | bool full_def = false; |
| 7054 | |
| 7055 | if (tk.type == TK_OP_ASSIGN) { |
| 7056 | TkPos prev_pos = _get_tkpos(); |
| 7057 | tk = _get_token(); |
| 7058 | |
| 7059 | if (tk.type == TK_IDENTIFIER) { // a function call array initialization |
| 7060 | _set_tkpos(prev_pos); |
| 7061 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7062 | |
| 7063 | if (!n) { |
| 7064 | _set_error(RTR("Expected array initializer.")); |
| 7065 | return ERR_PARSE_ERROR; |
| 7066 | } else { |
| 7067 | if (unknown_size) { |
| 7068 | decl.size = n->get_array_size(); |
| 7069 | var.array_size = n->get_array_size(); |
| 7070 | } |
| 7071 | |
| 7072 | if (!_compare_datatypes(var.type, var.struct_name, var.array_size, n->get_datatype(), n->get_datatype_name(), n->get_array_size())) { |
| 7073 | return ERR_PARSE_ERROR; |
| 7074 | } |
| 7075 | |
| 7076 | decl.single_expression = true; |
| 7077 | decl.initializer.push_back(n); |
| 7078 | } |
| 7079 | |
| 7080 | tk = _get_token(); |
| 7081 | } else { |
| 7082 | if (tk.type != TK_CURLY_BRACKET_OPEN) { |
| 7083 | if (unknown_size) { |
| 7084 | _set_expected_error("{"); |
| 7085 | return ERR_PARSE_ERROR; |
| 7086 | } |
| 7087 | |
| 7088 | full_def = true; |
| 7089 | |
| 7090 | DataPrecision precision2 = PRECISION_DEFAULT; |
| 7091 | if (is_token_precision(tk.type)) { |
| 7092 | precision2 = get_token_precision(tk.type); |
| 7093 | tk = _get_token(); |
| 7094 | if (!is_token_nonvoid_datatype(tk.type)) { |
| 7095 | _set_error(RTR("Expected data type after precision modifier.")); |
| 7096 | return ERR_PARSE_ERROR; |
| 7097 | } |
| 7098 | } |
| 7099 | |
| 7100 | DataType type2; |
| 7101 | StringName struct_name2 = ""; |
| 7102 | |
| 7103 | if (shader->structs.has(tk.text)) { |
| 7104 | type2 = TYPE_STRUCT; |
| 7105 | struct_name2 = tk.text; |
| 7106 | } else { |
| 7107 | if (!is_token_variable_datatype(tk.type)) { |
| 7108 | _set_error(RTR("Invalid data type for the array.")); |
| 7109 | return ERR_PARSE_ERROR; |
| 7110 | } |
| 7111 | type2 = get_token_datatype(tk.type); |
| 7112 | } |
| 7113 | |
| 7114 | if (precision2 != PRECISION_DEFAULT && _validate_precision(type2, precision2) != OK) { |
| 7115 | return ERR_PARSE_ERROR; |
| 7116 | } |
| 7117 | |
| 7118 | int array_size2 = 0; |
| 7119 | |
| 7120 | tk = _get_token(); |
| 7121 | if (tk.type == TK_BRACKET_OPEN) { |
| 7122 | bool is_unknown_size = false; |
| 7123 | Error error = _parse_array_size(p_block, p_function_info, false, nullptr, &array_size2, &is_unknown_size); |
| 7124 | if (error != OK) { |
| 7125 | return error; |
| 7126 | } |
| 7127 | if (is_unknown_size) { |
| 7128 | array_size2 = var.array_size; |
| 7129 | } |
| 7130 | tk = _get_token(); |
| 7131 | } else { |
| 7132 | _set_expected_error("["); |
| 7133 | return ERR_PARSE_ERROR; |
| 7134 | } |
| 7135 | |
| 7136 | if (precision != precision2 || type != type2 || struct_name != struct_name2 || var.array_size != array_size2) { |
| 7137 | String from; |
| 7138 | if (precision2 != PRECISION_DEFAULT) { |
| 7139 | from += get_precision_name(precision2); |
| 7140 | from += " "; |
| 7141 | } |
| 7142 | if (type2 == TYPE_STRUCT) { |
| 7143 | from += struct_name2; |
| 7144 | } else { |
| 7145 | from += get_datatype_name(type2); |
| 7146 | } |
| 7147 | from += "["; |
| 7148 | from += itos(array_size2); |
| 7149 | from += "]'"; |
| 7150 | |
| 7151 | String to; |
| 7152 | if (precision != PRECISION_DEFAULT) { |
| 7153 | to += get_precision_name(precision); |
| 7154 | to += " "; |
| 7155 | } |
| 7156 | if (type == TYPE_STRUCT) { |
| 7157 | to += struct_name; |
| 7158 | } else { |
| 7159 | to += get_datatype_name(type); |
| 7160 | } |
| 7161 | to += "["; |
| 7162 | to += itos(var.array_size); |
| 7163 | to += "]'"; |
| 7164 | |
| 7165 | _set_error(vformat(RTR("Cannot convert from '%s' to '%s'."), from, to)); |
| 7166 | return ERR_PARSE_ERROR; |
| 7167 | } |
| 7168 | } |
| 7169 | |
| 7170 | bool curly = tk.type == TK_CURLY_BRACKET_OPEN; |
| 7171 | |
| 7172 | if (unknown_size) { |
| 7173 | if (!curly) { |
| 7174 | _set_expected_error("{"); |
| 7175 | return ERR_PARSE_ERROR; |
| 7176 | } |
| 7177 | } else { |
| 7178 | if (full_def) { |
| 7179 | if (curly) { |
| 7180 | _set_expected_error("("); |
| 7181 | return ERR_PARSE_ERROR; |
| 7182 | } |
| 7183 | } |
| 7184 | } |
| 7185 | |
| 7186 | if (tk.type == TK_PARENTHESIS_OPEN || curly) { // initialization |
| 7187 | while (true) { |
| 7188 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7189 | if (!n) { |
| 7190 | return ERR_PARSE_ERROR; |
| 7191 | } |
| 7192 | |
| 7193 | if (is_const && n->type == Node::NODE_TYPE_OPERATOR && static_cast<OperatorNode *>(n)->op == OP_CALL) { |
| 7194 | _set_error(RTR("Expected a constant expression.")); |
| 7195 | return ERR_PARSE_ERROR; |
| 7196 | } |
| 7197 | |
| 7198 | if (!_compare_datatypes(var.type, struct_name, 0, n->get_datatype(), n->get_datatype_name(), 0)) { |
| 7199 | return ERR_PARSE_ERROR; |
| 7200 | } |
| 7201 | |
| 7202 | tk = _get_token(); |
| 7203 | if (tk.type == TK_COMMA) { |
| 7204 | decl.initializer.push_back(n); |
| 7205 | continue; |
| 7206 | } else if (!curly && tk.type == TK_PARENTHESIS_CLOSE) { |
| 7207 | decl.initializer.push_back(n); |
| 7208 | break; |
| 7209 | } else if (curly && tk.type == TK_CURLY_BRACKET_CLOSE) { |
| 7210 | decl.initializer.push_back(n); |
| 7211 | break; |
| 7212 | } else { |
| 7213 | if (curly) { |
| 7214 | _set_expected_error("}", ","); |
| 7215 | } else { |
| 7216 | _set_expected_error(")", ","); |
| 7217 | } |
| 7218 | return ERR_PARSE_ERROR; |
| 7219 | } |
| 7220 | } |
| 7221 | if (unknown_size) { |
| 7222 | decl.size = decl.initializer.size(); |
| 7223 | var.array_size = decl.initializer.size(); |
| 7224 | } else if (decl.initializer.size() != var.array_size) { |
| 7225 | _set_error(RTR("Array size mismatch.")); |
| 7226 | return ERR_PARSE_ERROR; |
| 7227 | } |
| 7228 | tk = _get_token(); |
| 7229 | } |
| 7230 | } |
| 7231 | } else { |
| 7232 | if (unknown_size) { |
| 7233 | _set_error(RTR("Expected array initialization.")); |
| 7234 | return ERR_PARSE_ERROR; |
| 7235 | } |
| 7236 | if (is_const) { |
| 7237 | _set_error(RTR("Expected initialization of constant.")); |
| 7238 | return ERR_PARSE_ERROR; |
| 7239 | } |
| 7240 | } |
| 7241 | |
| 7242 | array_size = var.array_size; |
| 7243 | } else if (tk.type == TK_OP_ASSIGN) { |
| 7244 | //variable created with assignment! must parse an expression |
| 7245 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7246 | if (!n) { |
| 7247 | return ERR_PARSE_ERROR; |
| 7248 | } |
| 7249 | if (is_const && n->type == Node::NODE_TYPE_OPERATOR && static_cast<OperatorNode *>(n)->op == OP_CALL) { |
| 7250 | OperatorNode *op = static_cast<OperatorNode *>(n); |
| 7251 | for (int i = 1; i < op->arguments.size(); i++) { |
| 7252 | if (!_check_node_constness(op->arguments[i])) { |
| 7253 | _set_error(vformat(RTR("Expected constant expression for argument %d of function call after '='."), i - 1)); |
| 7254 | return ERR_PARSE_ERROR; |
| 7255 | } |
| 7256 | } |
| 7257 | } |
| 7258 | |
| 7259 | if (n->type == Node::NODE_TYPE_CONSTANT) { |
| 7260 | ConstantNode *const_node = static_cast<ConstantNode *>(n); |
| 7261 | if (const_node && const_node->values.size() == 1) { |
| 7262 | var.value = const_node->values[0]; |
| 7263 | } |
| 7264 | } |
| 7265 | |
| 7266 | if (!_compare_datatypes(var.type, var.struct_name, var.array_size, n->get_datatype(), n->get_datatype_name(), n->get_array_size())) { |
| 7267 | return ERR_PARSE_ERROR; |
| 7268 | } |
| 7269 | |
| 7270 | decl.initializer.push_back(n); |
| 7271 | tk = _get_token(); |
| 7272 | } else { |
| 7273 | if (is_const) { |
| 7274 | _set_error(RTR("Expected initialization of constant.")); |
| 7275 | return ERR_PARSE_ERROR; |
| 7276 | } |
| 7277 | } |
| 7278 | |
| 7279 | vdnode->declarations.push_back(decl); |
| 7280 | p_block->variables[name] = var; |
| 7281 | is_const_decl = false; |
| 7282 | |
| 7283 | if (!fixed_array_size) { |
| 7284 | array_size = 0; |
| 7285 | } |
| 7286 | |
| 7287 | if (tk.type == TK_SEMICOLON) { |
| 7288 | break; |
| 7289 | } else if (tk.type != TK_COMMA) { |
| 7290 | _set_expected_error(",", ";"); |
| 7291 | return ERR_PARSE_ERROR; |
| 7292 | } |
| 7293 | } while (tk.type == TK_COMMA); //another variable |
| 7294 | #ifdef DEBUG_ENABLED |
| 7295 | keyword_completion_context = CF_BLOCK; |
| 7296 | #endif // DEBUG_ENABLED |
| 7297 | p_block->statements.push_back(static_cast<Node *>(vdnode)); |
| 7298 | } else if (tk.type == TK_CURLY_BRACKET_OPEN) { |
| 7299 | //a sub block, just because.. |
| 7300 | BlockNode *block = alloc_node<BlockNode>(); |
| 7301 | block->parent_block = p_block; |
| 7302 | if (_parse_block(block, p_function_info, false, p_can_break, p_can_continue) != OK) { |
| 7303 | return ERR_PARSE_ERROR; |
| 7304 | } |
| 7305 | p_block->statements.push_back(block); |
| 7306 | } else if (tk.type == TK_CF_IF) { |
| 7307 | //if () {} |
| 7308 | tk = _get_token(); |
| 7309 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 7310 | _set_expected_after_error("(", "if"); |
| 7311 | return ERR_PARSE_ERROR; |
| 7312 | } |
| 7313 | |
| 7314 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7315 | cf->flow_op = FLOW_OP_IF; |
| 7316 | #ifdef DEBUG_ENABLED |
| 7317 | keyword_completion_context = CF_IF_DECL; |
| 7318 | #endif // DEBUG_ENABLED |
| 7319 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7320 | if (!n) { |
| 7321 | return ERR_PARSE_ERROR; |
| 7322 | } |
| 7323 | #ifdef DEBUG_ENABLED |
| 7324 | keyword_completion_context = CF_BLOCK; |
| 7325 | #endif // DEBUG_ENABLED |
| 7326 | |
| 7327 | if (n->get_datatype() != TYPE_BOOL) { |
| 7328 | _set_error(RTR("Expected a boolean expression.")); |
| 7329 | return ERR_PARSE_ERROR; |
| 7330 | } |
| 7331 | |
| 7332 | tk = _get_token(); |
| 7333 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 7334 | _set_expected_error(")"); |
| 7335 | return ERR_PARSE_ERROR; |
| 7336 | } |
| 7337 | |
| 7338 | BlockNode *block = alloc_node<BlockNode>(); |
| 7339 | block->parent_block = p_block; |
| 7340 | cf->expressions.push_back(n); |
| 7341 | cf->blocks.push_back(block); |
| 7342 | p_block->statements.push_back(cf); |
| 7343 | |
| 7344 | Error err = _parse_block(block, p_function_info, true, p_can_break, p_can_continue); |
| 7345 | if (err) { |
| 7346 | return err; |
| 7347 | } |
| 7348 | |
| 7349 | pos = _get_tkpos(); |
| 7350 | tk = _get_token(); |
| 7351 | if (tk.type == TK_CF_ELSE) { |
| 7352 | block = alloc_node<BlockNode>(); |
| 7353 | block->parent_block = p_block; |
| 7354 | cf->blocks.push_back(block); |
| 7355 | err = _parse_block(block, p_function_info, true, p_can_break, p_can_continue); |
| 7356 | if (err) { |
| 7357 | return err; |
| 7358 | } |
| 7359 | } else { |
| 7360 | _set_tkpos(pos); //rollback |
| 7361 | } |
| 7362 | } else if (tk.type == TK_CF_SWITCH) { |
| 7363 | // switch() {} |
| 7364 | tk = _get_token(); |
| 7365 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 7366 | _set_expected_after_error("(", "switch"); |
| 7367 | return ERR_PARSE_ERROR; |
| 7368 | } |
| 7369 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7370 | cf->flow_op = FLOW_OP_SWITCH; |
| 7371 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7372 | if (!n) { |
| 7373 | return ERR_PARSE_ERROR; |
| 7374 | } |
| 7375 | { |
| 7376 | const ShaderLanguage::DataType switch_type = n->get_datatype(); |
| 7377 | if (switch_type != TYPE_INT && switch_type != TYPE_UINT) { |
| 7378 | _set_error(RTR("Expected an integer expression.")); |
| 7379 | return ERR_PARSE_ERROR; |
| 7380 | } |
| 7381 | } |
| 7382 | tk = _get_token(); |
| 7383 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 7384 | _set_expected_error(")"); |
| 7385 | return ERR_PARSE_ERROR; |
| 7386 | } |
| 7387 | tk = _get_token(); |
| 7388 | if (tk.type != TK_CURLY_BRACKET_OPEN) { |
| 7389 | _set_expected_after_error("{", "switch"); |
| 7390 | return ERR_PARSE_ERROR; |
| 7391 | } |
| 7392 | BlockNode *switch_block = alloc_node<BlockNode>(); |
| 7393 | switch_block->block_type = BlockNode::BLOCK_TYPE_SWITCH; |
| 7394 | switch_block->parent_block = p_block; |
| 7395 | cf->expressions.push_back(n); |
| 7396 | cf->blocks.push_back(switch_block); |
| 7397 | p_block->statements.push_back(cf); |
| 7398 | |
| 7399 | int prev_type = TK_CF_CASE; |
| 7400 | while (true) { // Go-through multiple cases. |
| 7401 | |
| 7402 | if (_parse_block(switch_block, p_function_info, true, true, false) != OK) { |
| 7403 | return ERR_PARSE_ERROR; |
| 7404 | } |
| 7405 | pos = _get_tkpos(); |
| 7406 | tk = _get_token(); |
| 7407 | if (tk.type == TK_CF_CASE || tk.type == TK_CF_DEFAULT) { |
| 7408 | if (prev_type == TK_CF_DEFAULT) { |
| 7409 | if (tk.type == TK_CF_CASE) { |
| 7410 | _set_error(RTR("Cases must be defined before default case.")); |
| 7411 | return ERR_PARSE_ERROR; |
| 7412 | } else if (prev_type == TK_CF_DEFAULT) { |
| 7413 | _set_error(RTR("Default case must be defined only once.")); |
| 7414 | return ERR_PARSE_ERROR; |
| 7415 | } |
| 7416 | } |
| 7417 | prev_type = tk.type; |
| 7418 | _set_tkpos(pos); |
| 7419 | continue; |
| 7420 | } else { |
| 7421 | HashSet<int> constants; |
| 7422 | for (int i = 0; i < switch_block->statements.size(); i++) { // Checks for duplicates. |
| 7423 | ControlFlowNode *flow = static_cast<ControlFlowNode *>(switch_block->statements[i]); |
| 7424 | if (flow) { |
| 7425 | if (flow->flow_op == FLOW_OP_CASE) { |
| 7426 | if (flow->expressions[0]->type == Node::NODE_TYPE_CONSTANT) { |
| 7427 | ConstantNode *cn = static_cast<ConstantNode *>(flow->expressions[0]); |
| 7428 | if (!cn || cn->values.is_empty()) { |
| 7429 | return ERR_PARSE_ERROR; |
| 7430 | } |
| 7431 | if (constants.has(cn->values[0].sint)) { |
| 7432 | _set_error(vformat(RTR("Duplicated case label: %d."), cn->values[0].sint)); |
| 7433 | return ERR_PARSE_ERROR; |
| 7434 | } |
| 7435 | constants.insert(cn->values[0].sint); |
| 7436 | } else if (flow->expressions[0]->type == Node::NODE_TYPE_VARIABLE) { |
| 7437 | VariableNode *vn = static_cast<VariableNode *>(flow->expressions[0]); |
| 7438 | if (!vn) { |
| 7439 | return ERR_PARSE_ERROR; |
| 7440 | } |
| 7441 | ConstantNode::Value v; |
| 7442 | _find_identifier(p_block, false, p_function_info, vn->name, nullptr, nullptr, nullptr, nullptr, nullptr, &v); |
| 7443 | if (constants.has(v.sint)) { |
| 7444 | _set_error(vformat(RTR("Duplicated case label: %d."), v.sint)); |
| 7445 | return ERR_PARSE_ERROR; |
| 7446 | } |
| 7447 | constants.insert(v.sint); |
| 7448 | } |
| 7449 | } else if (flow->flow_op == FLOW_OP_DEFAULT) { |
| 7450 | continue; |
| 7451 | } else { |
| 7452 | return ERR_PARSE_ERROR; |
| 7453 | } |
| 7454 | } else { |
| 7455 | return ERR_PARSE_ERROR; |
| 7456 | } |
| 7457 | } |
| 7458 | break; |
| 7459 | } |
| 7460 | } |
| 7461 | |
| 7462 | } else if (tk.type == TK_CF_CASE) { |
| 7463 | // case x : break; | return; |
| 7464 | |
| 7465 | if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_CASE) { |
| 7466 | _set_tkpos(pos); |
| 7467 | return OK; |
| 7468 | } |
| 7469 | |
| 7470 | if (!p_block || (p_block->block_type != BlockNode::BLOCK_TYPE_SWITCH)) { |
| 7471 | _set_error(vformat(RTR("'%s' must be placed within a '%s' block."), "case", "switch")); |
| 7472 | return ERR_PARSE_ERROR; |
| 7473 | } |
| 7474 | |
| 7475 | tk = _get_token(); |
| 7476 | |
| 7477 | int sign = 1; |
| 7478 | |
| 7479 | if (tk.type == TK_OP_SUB) { |
| 7480 | sign = -1; |
| 7481 | tk = _get_token(); |
| 7482 | } |
| 7483 | |
| 7484 | Node *n = nullptr; |
| 7485 | |
| 7486 | if (!tk.is_integer_constant()) { |
| 7487 | bool correct_constant_expression = false; |
| 7488 | DataType data_type; |
| 7489 | |
| 7490 | if (tk.type == TK_IDENTIFIER) { |
| 7491 | bool is_const; |
| 7492 | _find_identifier(p_block, false, p_function_info, tk.text, &data_type, nullptr, &is_const); |
| 7493 | if (is_const) { |
| 7494 | if (data_type == TYPE_INT) { |
| 7495 | correct_constant_expression = true; |
| 7496 | } |
| 7497 | } |
| 7498 | } |
| 7499 | if (!correct_constant_expression) { |
| 7500 | _set_error(RTR("Expected an integer constant.")); |
| 7501 | return ERR_PARSE_ERROR; |
| 7502 | } |
| 7503 | |
| 7504 | VariableNode *vn = alloc_node<VariableNode>(); |
| 7505 | vn->name = tk.text; |
| 7506 | n = vn; |
| 7507 | } else { |
| 7508 | ConstantNode::Value v; |
| 7509 | if (tk.type == TK_UINT_CONSTANT) { |
| 7510 | v.uint = (uint32_t)tk.constant; |
| 7511 | } else { |
| 7512 | v.sint = (int)tk.constant * sign; |
| 7513 | } |
| 7514 | |
| 7515 | ConstantNode *cn = alloc_node<ConstantNode>(); |
| 7516 | cn->values.push_back(v); |
| 7517 | cn->datatype = (tk.type == TK_UINT_CONSTANT ? TYPE_UINT : TYPE_INT); |
| 7518 | n = cn; |
| 7519 | } |
| 7520 | |
| 7521 | tk = _get_token(); |
| 7522 | |
| 7523 | if (tk.type != TK_COLON) { |
| 7524 | _set_expected_error(":"); |
| 7525 | return ERR_PARSE_ERROR; |
| 7526 | } |
| 7527 | |
| 7528 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7529 | cf->flow_op = FLOW_OP_CASE; |
| 7530 | |
| 7531 | BlockNode *case_block = alloc_node<BlockNode>(); |
| 7532 | case_block->block_type = BlockNode::BLOCK_TYPE_CASE; |
| 7533 | case_block->parent_block = p_block; |
| 7534 | cf->expressions.push_back(n); |
| 7535 | cf->blocks.push_back(case_block); |
| 7536 | p_block->statements.push_back(cf); |
| 7537 | |
| 7538 | Error err = _parse_block(case_block, p_function_info, false, true, false); |
| 7539 | if (err) { |
| 7540 | return err; |
| 7541 | } |
| 7542 | |
| 7543 | return OK; |
| 7544 | |
| 7545 | } else if (tk.type == TK_CF_DEFAULT) { |
| 7546 | if (p_block && p_block->block_type == BlockNode::BLOCK_TYPE_CASE) { |
| 7547 | _set_tkpos(pos); |
| 7548 | return OK; |
| 7549 | } |
| 7550 | |
| 7551 | if (!p_block || (p_block->block_type != BlockNode::BLOCK_TYPE_SWITCH)) { |
| 7552 | _set_error(vformat(RTR("'%s' must be placed within a '%s' block."), "default", "switch")); |
| 7553 | return ERR_PARSE_ERROR; |
| 7554 | } |
| 7555 | |
| 7556 | tk = _get_token(); |
| 7557 | |
| 7558 | if (tk.type != TK_COLON) { |
| 7559 | _set_expected_error(":"); |
| 7560 | return ERR_PARSE_ERROR; |
| 7561 | } |
| 7562 | |
| 7563 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7564 | cf->flow_op = FLOW_OP_DEFAULT; |
| 7565 | |
| 7566 | BlockNode *default_block = alloc_node<BlockNode>(); |
| 7567 | default_block->block_type = BlockNode::BLOCK_TYPE_DEFAULT; |
| 7568 | default_block->parent_block = p_block; |
| 7569 | cf->blocks.push_back(default_block); |
| 7570 | p_block->statements.push_back(cf); |
| 7571 | |
| 7572 | Error err = _parse_block(default_block, p_function_info, false, true, false); |
| 7573 | if (err) { |
| 7574 | return err; |
| 7575 | } |
| 7576 | |
| 7577 | return OK; |
| 7578 | |
| 7579 | } else if (tk.type == TK_CF_DO || tk.type == TK_CF_WHILE) { |
| 7580 | // do {} while() |
| 7581 | // while() {} |
| 7582 | bool is_do = tk.type == TK_CF_DO; |
| 7583 | |
| 7584 | BlockNode *do_block = nullptr; |
| 7585 | if (is_do) { |
| 7586 | do_block = alloc_node<BlockNode>(); |
| 7587 | do_block->parent_block = p_block; |
| 7588 | |
| 7589 | Error err = _parse_block(do_block, p_function_info, true, true, true); |
| 7590 | if (err) { |
| 7591 | return err; |
| 7592 | } |
| 7593 | |
| 7594 | tk = _get_token(); |
| 7595 | if (tk.type != TK_CF_WHILE) { |
| 7596 | _set_expected_after_error("while", "do"); |
| 7597 | return ERR_PARSE_ERROR; |
| 7598 | } |
| 7599 | } |
| 7600 | tk = _get_token(); |
| 7601 | |
| 7602 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 7603 | _set_expected_after_error("(", "while"); |
| 7604 | return ERR_PARSE_ERROR; |
| 7605 | } |
| 7606 | |
| 7607 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7608 | if (is_do) { |
| 7609 | cf->flow_op = FLOW_OP_DO; |
| 7610 | } else { |
| 7611 | cf->flow_op = FLOW_OP_WHILE; |
| 7612 | } |
| 7613 | Node *n = _parse_and_reduce_expression(p_block, p_function_info); |
| 7614 | if (!n) { |
| 7615 | return ERR_PARSE_ERROR; |
| 7616 | } |
| 7617 | |
| 7618 | tk = _get_token(); |
| 7619 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 7620 | _set_expected_error(")"); |
| 7621 | return ERR_PARSE_ERROR; |
| 7622 | } |
| 7623 | if (!is_do) { |
| 7624 | BlockNode *block = alloc_node<BlockNode>(); |
| 7625 | block->parent_block = p_block; |
| 7626 | cf->expressions.push_back(n); |
| 7627 | cf->blocks.push_back(block); |
| 7628 | p_block->statements.push_back(cf); |
| 7629 | |
| 7630 | Error err = _parse_block(block, p_function_info, true, true, true); |
| 7631 | if (err) { |
| 7632 | return err; |
| 7633 | } |
| 7634 | } else { |
| 7635 | cf->expressions.push_back(n); |
| 7636 | cf->blocks.push_back(do_block); |
| 7637 | p_block->statements.push_back(cf); |
| 7638 | |
| 7639 | tk = _get_token(); |
| 7640 | if (tk.type != TK_SEMICOLON) { |
| 7641 | _set_expected_error(";"); |
| 7642 | return ERR_PARSE_ERROR; |
| 7643 | } |
| 7644 | } |
| 7645 | } else if (tk.type == TK_CF_FOR) { |
| 7646 | // for() {} |
| 7647 | tk = _get_token(); |
| 7648 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 7649 | _set_expected_after_error("(", "for"); |
| 7650 | return ERR_PARSE_ERROR; |
| 7651 | } |
| 7652 | |
| 7653 | ControlFlowNode *cf = alloc_node<ControlFlowNode>(); |
| 7654 | cf->flow_op = FLOW_OP_FOR; |
| 7655 | |
| 7656 | BlockNode *init_block = alloc_node<BlockNode>(); |
| 7657 | init_block->block_type = BlockNode::BLOCK_TYPE_FOR_INIT; |
| 7658 | init_block->parent_block = p_block; |
| 7659 | init_block->single_statement = true; |
| 7660 | cf->blocks.push_back(init_block); |
| 7661 | |
| 7662 | #ifdef DEBUG_ENABLED |
| 7663 | keyword_completion_context = CF_DATATYPE; |
| 7664 | #endif // DEBUG_ENABLED |
| 7665 | Error err = _parse_block(init_block, p_function_info, true, false, false); |
| 7666 | if (err != OK) { |
| 7667 | return err; |
| 7668 | } |
| 7669 | #ifdef DEBUG_ENABLED |
| 7670 | keyword_completion_context = CF_UNSPECIFIED; |
| 7671 | #endif // DEBUG_ENABLED |
| 7672 | |
| 7673 | BlockNode *condition_block = alloc_node<BlockNode>(); |
| 7674 | condition_block->block_type = BlockNode::BLOCK_TYPE_FOR_CONDITION; |
| 7675 | condition_block->parent_block = init_block; |
| 7676 | condition_block->single_statement = true; |
| 7677 | condition_block->use_comma_between_statements = true; |
| 7678 | cf->blocks.push_back(condition_block); |
| 7679 | err = _parse_block(condition_block, p_function_info, true, false, false); |
| 7680 | if (err != OK) { |
| 7681 | return err; |
| 7682 | } |
| 7683 | |
| 7684 | BlockNode *expression_block = alloc_node<BlockNode>(); |
| 7685 | expression_block->block_type = BlockNode::BLOCK_TYPE_FOR_EXPRESSION; |
| 7686 | expression_block->parent_block = init_block; |
| 7687 | expression_block->single_statement = true; |
| 7688 | expression_block->use_comma_between_statements = true; |
| 7689 | cf->blocks.push_back(expression_block); |
| 7690 | err = _parse_block(expression_block, p_function_info, true, false, false); |
| 7691 | if (err != OK) { |
| 7692 | return err; |
| 7693 | } |
| 7694 | |
| 7695 | BlockNode *block = alloc_node<BlockNode>(); |
| 7696 | block->parent_block = init_block; |
| 7697 | cf->blocks.push_back(block); |
| 7698 | p_block->statements.push_back(cf); |
| 7699 | |
| 7700 | #ifdef DEBUG_ENABLED |
| 7701 | keyword_completion_context = CF_BLOCK; |
| 7702 | #endif // DEBUG_ENABLED |
| 7703 | err = _parse_block(block, p_function_info, true, true, true); |
| 7704 | if (err != OK) { |
| 7705 | return err; |
| 7706 | } |
| 7707 | |
| 7708 | } else if (tk.type == TK_CF_RETURN) { |
| 7709 | //check return type |
| 7710 | BlockNode *b = p_block; |
| 7711 | |
| 7712 | while (b && !b->parent_function) { |
| 7713 | b = b->parent_block; |
| 7714 | } |
| 7715 | |
| 7716 | if (!b) { |
| 7717 | _set_parsing_error(); |
| 7718 | return ERR_BUG; |
| 7719 | } |
| 7720 | |
| 7721 | if (b->parent_function && p_function_info.main_function) { |
| 7722 | _set_error(vformat(RTR("Using '%s' in the '%s' processor function is incorrect."), "return", b->parent_function->name)); |
| 7723 | return ERR_PARSE_ERROR; |
| 7724 | } |
| 7725 | |
| 7726 | String return_struct_name = String(b->parent_function->return_struct_name); |
| 7727 | String array_size_string; |
| 7728 | |
| 7729 | if (b->parent_function->return_array_size > 0) { |
| 7730 | array_size_string = "["+ itos(b->parent_function->return_array_size) + "]"; |
| 7731 | } |
| 7732 | |
| 7733 | ControlFlowNode *flow = alloc_node<ControlFlowNode>(); |
| 7734 | flow->flow_op = FLOW_OP_RETURN; |
| 7735 | |
| 7736 | pos = _get_tkpos(); |
| 7737 | tk = _get_token(); |
| 7738 | if (tk.type == TK_SEMICOLON) { |
| 7739 | //all is good |
| 7740 | if (b->parent_function->return_type != TYPE_VOID) { |
| 7741 | _set_error(vformat(RTR("Expected '%s' with an expression of type '%s'."), "return", (!return_struct_name.is_empty() ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + array_size_string)); |
| 7742 | return ERR_PARSE_ERROR; |
| 7743 | } |
| 7744 | } else { |
| 7745 | _set_tkpos(pos); //rollback, wants expression |
| 7746 | |
| 7747 | #ifdef DEBUG_ENABLED |
| 7748 | if (b->parent_function->return_type == DataType::TYPE_BOOL) { |
| 7749 | keyword_completion_context = CF_BOOLEAN; |
| 7750 | } |
| 7751 | #endif // DEBUG_ENABLED |
| 7752 | |
| 7753 | Node *expr = _parse_and_reduce_expression(p_block, p_function_info); |
| 7754 | if (!expr) { |
| 7755 | return ERR_PARSE_ERROR; |
| 7756 | } |
| 7757 | |
| 7758 | if (b->parent_function->return_type != expr->get_datatype() || b->parent_function->return_array_size != expr->get_array_size() || return_struct_name != expr->get_datatype_name()) { |
| 7759 | _set_error(vformat(RTR("Expected return with an expression of type '%s'."), (!return_struct_name.is_empty() ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + array_size_string)); |
| 7760 | return ERR_PARSE_ERROR; |
| 7761 | } |
| 7762 | |
| 7763 | tk = _get_token(); |
| 7764 | if (tk.type != TK_SEMICOLON) { |
| 7765 | _set_expected_after_error(";", "return"); |
| 7766 | return ERR_PARSE_ERROR; |
| 7767 | } |
| 7768 | |
| 7769 | #ifdef DEBUG_ENABLED |
| 7770 | if (b->parent_function->return_type == DataType::TYPE_BOOL) { |
| 7771 | keyword_completion_context = CF_BLOCK; |
| 7772 | } |
| 7773 | #endif // DEBUG_ENABLED |
| 7774 | |
| 7775 | flow->expressions.push_back(expr); |
| 7776 | } |
| 7777 | |
| 7778 | p_block->statements.push_back(flow); |
| 7779 | |
| 7780 | BlockNode *block = p_block; |
| 7781 | while (block) { |
| 7782 | if (block->block_type == BlockNode::BLOCK_TYPE_CASE || block->block_type == BlockNode::BLOCK_TYPE_DEFAULT) { |
| 7783 | return OK; |
| 7784 | } |
| 7785 | block = block->parent_block; |
| 7786 | } |
| 7787 | } else if (tk.type == TK_CF_DISCARD) { |
| 7788 | //check return type |
| 7789 | BlockNode *b = p_block; |
| 7790 | while (b && !b->parent_function) { |
| 7791 | b = b->parent_block; |
| 7792 | } |
| 7793 | if (!b) { |
| 7794 | _set_parsing_error(); |
| 7795 | return ERR_BUG; |
| 7796 | } |
| 7797 | |
| 7798 | if (!b->parent_function->can_discard) { |
| 7799 | _set_error(vformat(RTR("Use of '%s' is not allowed here."), "discard")); |
| 7800 | return ERR_PARSE_ERROR; |
| 7801 | } |
| 7802 | |
| 7803 | ControlFlowNode *flow = alloc_node<ControlFlowNode>(); |
| 7804 | flow->flow_op = FLOW_OP_DISCARD; |
| 7805 | |
| 7806 | pos = _get_tkpos(); |
| 7807 | tk = _get_token(); |
| 7808 | if (tk.type != TK_SEMICOLON) { |
| 7809 | _set_expected_after_error(";", "discard"); |
| 7810 | return ERR_PARSE_ERROR; |
| 7811 | } |
| 7812 | |
| 7813 | p_block->statements.push_back(flow); |
| 7814 | } else if (tk.type == TK_CF_BREAK) { |
| 7815 | if (!p_can_break) { |
| 7816 | _set_error(vformat(RTR("'%s' is not allowed outside of a loop or '%s' statement."), "break", "switch")); |
| 7817 | return ERR_PARSE_ERROR; |
| 7818 | } |
| 7819 | |
| 7820 | ControlFlowNode *flow = alloc_node<ControlFlowNode>(); |
| 7821 | flow->flow_op = FLOW_OP_BREAK; |
| 7822 | |
| 7823 | pos = _get_tkpos(); |
| 7824 | tk = _get_token(); |
| 7825 | if (tk.type != TK_SEMICOLON) { |
| 7826 | _set_expected_after_error(";", "break"); |
| 7827 | return ERR_PARSE_ERROR; |
| 7828 | } |
| 7829 | |
| 7830 | p_block->statements.push_back(flow); |
| 7831 | |
| 7832 | BlockNode *block = p_block; |
| 7833 | while (block) { |
| 7834 | if (block->block_type == BlockNode::BLOCK_TYPE_CASE || block->block_type == BlockNode::BLOCK_TYPE_DEFAULT) { |
| 7835 | return OK; |
| 7836 | } |
| 7837 | block = block->parent_block; |
| 7838 | } |
| 7839 | |
| 7840 | } else if (tk.type == TK_CF_CONTINUE) { |
| 7841 | if (!p_can_continue) { |
| 7842 | _set_error(vformat(RTR("'%s' is not allowed outside of a loop."), "continue")); |
| 7843 | return ERR_PARSE_ERROR; |
| 7844 | } |
| 7845 | |
| 7846 | ControlFlowNode *flow = alloc_node<ControlFlowNode>(); |
| 7847 | flow->flow_op = FLOW_OP_CONTINUE; |
| 7848 | |
| 7849 | pos = _get_tkpos(); |
| 7850 | tk = _get_token(); |
| 7851 | if (tk.type != TK_SEMICOLON) { |
| 7852 | //all is good |
| 7853 | _set_expected_after_error(";", "continue"); |
| 7854 | return ERR_PARSE_ERROR; |
| 7855 | } |
| 7856 | |
| 7857 | p_block->statements.push_back(flow); |
| 7858 | |
| 7859 | } else { |
| 7860 | //nothing else, so expression |
| 7861 | _set_tkpos(pos); //rollback |
| 7862 | Node *expr = _parse_and_reduce_expression(p_block, p_function_info); |
| 7863 | if (!expr) { |
| 7864 | return ERR_PARSE_ERROR; |
| 7865 | } |
| 7866 | is_condition = expr->type == Node::NODE_TYPE_OPERATOR && expr->get_datatype() == TYPE_BOOL; |
| 7867 | |
| 7868 | if (expr->type == Node::NODE_TYPE_OPERATOR) { |
| 7869 | OperatorNode *op = static_cast<OperatorNode *>(expr); |
| 7870 | if (op->op == OP_EMPTY) { |
| 7871 | is_var_init = true; |
| 7872 | is_condition = true; |
| 7873 | } |
| 7874 | } |
| 7875 | |
| 7876 | p_block->statements.push_back(expr); |
| 7877 | tk = _get_token(); |
| 7878 | |
| 7879 | if (p_block->block_type == BlockNode::BLOCK_TYPE_FOR_CONDITION) { |
| 7880 | if (tk.type == TK_COMMA) { |
| 7881 | if (!is_condition) { |
| 7882 | _set_error(RTR("The middle expression is expected to be a boolean operator.")); |
| 7883 | return ERR_PARSE_ERROR; |
| 7884 | } |
| 7885 | continue; |
| 7886 | } |
| 7887 | if (tk.type != TK_SEMICOLON) { |
| 7888 | _set_expected_error(",", ";"); |
| 7889 | return ERR_PARSE_ERROR; |
| 7890 | } |
| 7891 | } else if (p_block->block_type == BlockNode::BLOCK_TYPE_FOR_EXPRESSION) { |
| 7892 | if (tk.type == TK_COMMA) { |
| 7893 | continue; |
| 7894 | } |
| 7895 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 7896 | _set_expected_error(",", ")"); |
| 7897 | return ERR_PARSE_ERROR; |
| 7898 | } |
| 7899 | } else if (tk.type != TK_SEMICOLON) { |
| 7900 | _set_expected_error(";"); |
| 7901 | return ERR_PARSE_ERROR; |
| 7902 | } |
| 7903 | } |
| 7904 | |
| 7905 | if (p_block) { |
| 7906 | if (p_block->block_type == BlockNode::BLOCK_TYPE_FOR_INIT && !is_var_init) { |
| 7907 | _set_error(RTR("The left expression is expected to be a variable declaration.")); |
| 7908 | return ERR_PARSE_ERROR; |
| 7909 | } |
| 7910 | if (p_block->block_type == BlockNode::BLOCK_TYPE_FOR_CONDITION && !is_condition) { |
| 7911 | _set_error(RTR("The middle expression is expected to be a boolean operator.")); |
| 7912 | return ERR_PARSE_ERROR; |
| 7913 | } |
| 7914 | } |
| 7915 | |
| 7916 | if (p_just_one) { |
| 7917 | break; |
| 7918 | } |
| 7919 | } |
| 7920 | |
| 7921 | return OK; |
| 7922 | } |
| 7923 | |
| 7924 | String ShaderLanguage::_get_shader_type_list(const HashSet<String> &p_shader_types) const { |
| 7925 | // Return a list of shader types as an human-readable string |
| 7926 | String valid_types; |
| 7927 | for (const String &E : p_shader_types) { |
| 7928 | if (!valid_types.is_empty()) { |
| 7929 | valid_types += ", "; |
| 7930 | } |
| 7931 | |
| 7932 | valid_types += "'"+ E + "'"; |
| 7933 | } |
| 7934 | |
| 7935 | return valid_types; |
| 7936 | } |
| 7937 | |
| 7938 | String ShaderLanguage::_get_qualifier_str(ArgumentQualifier p_qualifier) const { |
| 7939 | switch (p_qualifier) { |
| 7940 | case ArgumentQualifier::ARGUMENT_QUALIFIER_IN: |
| 7941 | return "in"; |
| 7942 | case ArgumentQualifier::ARGUMENT_QUALIFIER_OUT: |
| 7943 | return "out"; |
| 7944 | case ArgumentQualifier::ARGUMENT_QUALIFIER_INOUT: |
| 7945 | return "inout"; |
| 7946 | } |
| 7947 | return ""; |
| 7948 | } |
| 7949 | |
| 7950 | Error ShaderLanguage::_validate_precision(DataType p_type, DataPrecision p_precision) { |
| 7951 | switch (p_type) { |
| 7952 | case TYPE_STRUCT: { |
| 7953 | _set_error(RTR("The precision modifier cannot be used on structs.")); |
| 7954 | return FAILED; |
| 7955 | } break; |
| 7956 | case TYPE_BOOL: |
| 7957 | case TYPE_BVEC2: |
| 7958 | case TYPE_BVEC3: |
| 7959 | case TYPE_BVEC4: { |
| 7960 | _set_error(RTR("The precision modifier cannot be used on boolean types.")); |
| 7961 | return FAILED; |
| 7962 | } break; |
| 7963 | default: |
| 7964 | break; |
| 7965 | } |
| 7966 | return OK; |
| 7967 | } |
| 7968 | |
| 7969 | Error ShaderLanguage::_parse_shader(const HashMap<StringName, FunctionInfo> &p_functions, const Vector<ModeInfo> &p_render_modes, const HashSet<String> &p_shader_types) { |
| 7970 | Token tk; |
| 7971 | TkPos prev_pos; |
| 7972 | Token next; |
| 7973 | |
| 7974 | if (!is_shader_inc) { |
| 7975 | #ifdef DEBUG_ENABLED |
| 7976 | keyword_completion_context = CF_SHADER_TYPE; |
| 7977 | #endif // DEBUG_ENABLED |
| 7978 | tk = _get_token(); |
| 7979 | |
| 7980 | if (tk.type != TK_SHADER_TYPE) { |
| 7981 | _set_error(vformat(RTR("Expected '%s' at the beginning of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types))); |
| 7982 | return ERR_PARSE_ERROR; |
| 7983 | } |
| 7984 | #ifdef DEBUG_ENABLED |
| 7985 | keyword_completion_context = CF_UNSPECIFIED; |
| 7986 | #endif // DEBUG_ENABLED |
| 7987 | |
| 7988 | _get_completable_identifier(nullptr, COMPLETION_SHADER_TYPE, shader_type_identifier); |
| 7989 | if (shader_type_identifier == StringName()) { |
| 7990 | _set_error(vformat(RTR("Expected an identifier after '%s', indicating the type of shader. Valid types are: %s."), "shader_type", _get_shader_type_list(p_shader_types))); |
| 7991 | return ERR_PARSE_ERROR; |
| 7992 | } |
| 7993 | if (!p_shader_types.has(shader_type_identifier)) { |
| 7994 | _set_error(vformat(RTR("Invalid shader type. Valid types are: %s"), _get_shader_type_list(p_shader_types))); |
| 7995 | return ERR_PARSE_ERROR; |
| 7996 | } |
| 7997 | prev_pos = _get_tkpos(); |
| 7998 | tk = _get_token(); |
| 7999 | |
| 8000 | if (tk.type != TK_SEMICOLON) { |
| 8001 | _set_tkpos(prev_pos); |
| 8002 | _set_expected_after_error(";", "shader_type "+ String(shader_type_identifier)); |
| 8003 | return ERR_PARSE_ERROR; |
| 8004 | } |
| 8005 | } |
| 8006 | |
| 8007 | #ifdef DEBUG_ENABLED |
| 8008 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 8009 | #endif // DEBUG_ENABLED |
| 8010 | tk = _get_token(); |
| 8011 | |
| 8012 | int texture_uniforms = 0; |
| 8013 | int texture_binding = 0; |
| 8014 | int uniforms = 0; |
| 8015 | int instance_index = 0; |
| 8016 | #ifdef DEBUG_ENABLED |
| 8017 | uint64_t uniform_buffer_size = 0; |
| 8018 | uint64_t max_uniform_buffer_size = 0; |
| 8019 | int uniform_buffer_exceeded_line = -1; |
| 8020 | |
| 8021 | bool check_device_limit_warnings = false; |
| 8022 | { |
| 8023 | RenderingDevice *device = RenderingDevice::get_singleton(); |
| 8024 | if (device != nullptr) { |
| 8025 | check_device_limit_warnings = check_warnings && HAS_WARNING(ShaderWarning::DEVICE_LIMIT_EXCEEDED_FLAG); |
| 8026 | |
| 8027 | max_uniform_buffer_size = device->limit_get(RenderingDevice::LIMIT_MAX_UNIFORM_BUFFER_SIZE); |
| 8028 | } |
| 8029 | } |
| 8030 | #endif // DEBUG_ENABLED |
| 8031 | ShaderNode::Uniform::Scope uniform_scope = ShaderNode::Uniform::SCOPE_LOCAL; |
| 8032 | |
| 8033 | stages = &p_functions; |
| 8034 | const FunctionInfo &constants = p_functions.has("constants") ? p_functions[ "constants"] : FunctionInfo(); |
| 8035 | |
| 8036 | HashMap<String, String> defined_modes; |
| 8037 | |
| 8038 | while (tk.type != TK_EOF) { |
| 8039 | switch (tk.type) { |
| 8040 | case TK_RENDER_MODE: { |
| 8041 | #ifdef DEBUG_ENABLED |
| 8042 | keyword_completion_context = CF_UNSPECIFIED; |
| 8043 | #endif // DEBUG_ENABLED |
| 8044 | while (true) { |
| 8045 | StringName mode; |
| 8046 | _get_completable_identifier(nullptr, COMPLETION_RENDER_MODE, mode); |
| 8047 | |
| 8048 | if (mode == StringName()) { |
| 8049 | _set_error(RTR("Expected an identifier for render mode.")); |
| 8050 | return ERR_PARSE_ERROR; |
| 8051 | } |
| 8052 | |
| 8053 | const String smode = String(mode); |
| 8054 | |
| 8055 | if (shader->render_modes.has(mode)) { |
| 8056 | _set_error(vformat(RTR("Duplicated render mode: '%s'."), smode)); |
| 8057 | return ERR_PARSE_ERROR; |
| 8058 | } |
| 8059 | |
| 8060 | bool found = false; |
| 8061 | |
| 8062 | if (is_shader_inc) { |
| 8063 | for (int i = 0; i < RenderingServer::SHADER_MAX; i++) { |
| 8064 | const Vector<ModeInfo> modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(i)); |
| 8065 | |
| 8066 | for (int j = 0; j < modes.size(); j++) { |
| 8067 | const ModeInfo &info = modes[j]; |
| 8068 | const String name = String(info.name); |
| 8069 | |
| 8070 | if (smode.begins_with(name)) { |
| 8071 | if (!info.options.is_empty()) { |
| 8072 | if (info.options.has(smode.substr(name.length() + 1))) { |
| 8073 | found = true; |
| 8074 | |
| 8075 | if (defined_modes.has(name)) { |
| 8076 | _set_error(vformat(RTR("Redefinition of render mode: '%s'. The '%s' mode has already been set to '%s'."), smode, name, defined_modes[name])); |
| 8077 | return ERR_PARSE_ERROR; |
| 8078 | } |
| 8079 | defined_modes.insert(name, smode); |
| 8080 | break; |
| 8081 | } |
| 8082 | } else { |
| 8083 | found = true; |
| 8084 | break; |
| 8085 | } |
| 8086 | } |
| 8087 | } |
| 8088 | } |
| 8089 | } else { |
| 8090 | for (int i = 0; i < p_render_modes.size(); i++) { |
| 8091 | const ModeInfo &info = p_render_modes[i]; |
| 8092 | const String name = String(info.name); |
| 8093 | |
| 8094 | if (smode.begins_with(name)) { |
| 8095 | if (!info.options.is_empty()) { |
| 8096 | if (info.options.has(smode.substr(name.length() + 1))) { |
| 8097 | found = true; |
| 8098 | |
| 8099 | if (defined_modes.has(name)) { |
| 8100 | _set_error(vformat(RTR("Redefinition of render mode: '%s'. The '%s' mode has already been set to '%s'."), smode, name, defined_modes[name])); |
| 8101 | return ERR_PARSE_ERROR; |
| 8102 | } |
| 8103 | defined_modes.insert(name, smode); |
| 8104 | break; |
| 8105 | } |
| 8106 | } else { |
| 8107 | found = true; |
| 8108 | break; |
| 8109 | } |
| 8110 | } |
| 8111 | } |
| 8112 | } |
| 8113 | |
| 8114 | if (!found) { |
| 8115 | _set_error(vformat(RTR("Invalid render mode: '%s'."), smode)); |
| 8116 | return ERR_PARSE_ERROR; |
| 8117 | } |
| 8118 | |
| 8119 | shader->render_modes.push_back(mode); |
| 8120 | |
| 8121 | tk = _get_token(); |
| 8122 | if (tk.type == TK_COMMA) { |
| 8123 | //all good, do nothing |
| 8124 | } else if (tk.type == TK_SEMICOLON) { |
| 8125 | break; //done |
| 8126 | } else { |
| 8127 | _set_error(vformat(RTR("Unexpected token: '%s'."), get_token_text(tk))); |
| 8128 | return ERR_PARSE_ERROR; |
| 8129 | } |
| 8130 | } |
| 8131 | #ifdef DEBUG_ENABLED |
| 8132 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 8133 | #endif // DEBUG_ENABLED |
| 8134 | } break; |
| 8135 | case TK_STRUCT: { |
| 8136 | ShaderNode::Struct st; |
| 8137 | DataType type; |
| 8138 | #ifdef DEBUG_ENABLED |
| 8139 | keyword_completion_context = CF_UNSPECIFIED; |
| 8140 | #endif // DEBUG_ENABLED |
| 8141 | tk = _get_token(); |
| 8142 | if (tk.type == TK_IDENTIFIER) { |
| 8143 | st.name = tk.text; |
| 8144 | if (shader->constants.has(st.name) || shader->structs.has(st.name)) { |
| 8145 | _set_redefinition_error(String(st.name)); |
| 8146 | return ERR_PARSE_ERROR; |
| 8147 | } |
| 8148 | tk = _get_token(); |
| 8149 | if (tk.type != TK_CURLY_BRACKET_OPEN) { |
| 8150 | _set_expected_error("{"); |
| 8151 | return ERR_PARSE_ERROR; |
| 8152 | } |
| 8153 | } else { |
| 8154 | _set_error(RTR("Expected a struct identifier.")); |
| 8155 | return ERR_PARSE_ERROR; |
| 8156 | } |
| 8157 | |
| 8158 | StructNode *st_node = alloc_node<StructNode>(); |
| 8159 | st.shader_struct = st_node; |
| 8160 | |
| 8161 | int member_count = 0; |
| 8162 | HashSet<String> member_names; |
| 8163 | |
| 8164 | while (true) { // variables list |
| 8165 | #ifdef DEBUG_ENABLED |
| 8166 | keyword_completion_context = CF_DATATYPE | CF_PRECISION_MODIFIER; |
| 8167 | #endif // DEBUG_ENABLED |
| 8168 | |
| 8169 | tk = _get_token(); |
| 8170 | if (tk.type == TK_CURLY_BRACKET_CLOSE) { |
| 8171 | break; |
| 8172 | } |
| 8173 | StringName struct_name = ""; |
| 8174 | bool struct_dt = false; |
| 8175 | DataPrecision precision = PRECISION_DEFAULT; |
| 8176 | |
| 8177 | if (tk.type == TK_STRUCT) { |
| 8178 | _set_error(RTR("Nested structs are not allowed.")); |
| 8179 | return ERR_PARSE_ERROR; |
| 8180 | } |
| 8181 | |
| 8182 | if (is_token_precision(tk.type)) { |
| 8183 | precision = get_token_precision(tk.type); |
| 8184 | tk = _get_token(); |
| 8185 | #ifdef DEBUG_ENABLED |
| 8186 | keyword_completion_context ^= CF_PRECISION_MODIFIER; |
| 8187 | #endif // DEBUG_ENABLED |
| 8188 | } |
| 8189 | |
| 8190 | if (shader->structs.has(tk.text)) { |
| 8191 | struct_name = tk.text; |
| 8192 | #ifdef DEBUG_ENABLED |
| 8193 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_STRUCT_FLAG) && used_structs.has(struct_name)) { |
| 8194 | used_structs[struct_name].used = true; |
| 8195 | } |
| 8196 | #endif // DEBUG_ENABLED |
| 8197 | struct_dt = true; |
| 8198 | } |
| 8199 | |
| 8200 | if (!is_token_datatype(tk.type) && !struct_dt) { |
| 8201 | _set_error(RTR("Expected data type.")); |
| 8202 | return ERR_PARSE_ERROR; |
| 8203 | } else { |
| 8204 | type = struct_dt ? TYPE_STRUCT : get_token_datatype(tk.type); |
| 8205 | |
| 8206 | if (precision != PRECISION_DEFAULT && _validate_precision(type, precision) != OK) { |
| 8207 | return ERR_PARSE_ERROR; |
| 8208 | } |
| 8209 | |
| 8210 | if (type == TYPE_VOID || is_sampler_type(type)) { |
| 8211 | _set_error(vformat(RTR("A '%s' data type is not allowed here."), get_datatype_name(type))); |
| 8212 | return ERR_PARSE_ERROR; |
| 8213 | } |
| 8214 | #ifdef DEBUG_ENABLED |
| 8215 | keyword_completion_context = CF_UNSPECIFIED; |
| 8216 | #endif // DEBUG_ENABLED |
| 8217 | |
| 8218 | bool first = true; |
| 8219 | bool fixed_array_size = false; |
| 8220 | int array_size = 0; |
| 8221 | |
| 8222 | do { |
| 8223 | tk = _get_token(); |
| 8224 | |
| 8225 | if (first) { |
| 8226 | first = false; |
| 8227 | |
| 8228 | if (tk.type != TK_IDENTIFIER && tk.type != TK_BRACKET_OPEN) { |
| 8229 | _set_error(RTR("Expected an identifier or '['.")); |
| 8230 | return ERR_PARSE_ERROR; |
| 8231 | } |
| 8232 | |
| 8233 | if (tk.type == TK_BRACKET_OPEN) { |
| 8234 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &array_size, nullptr); |
| 8235 | if (error != OK) { |
| 8236 | return error; |
| 8237 | } |
| 8238 | fixed_array_size = true; |
| 8239 | tk = _get_token(); |
| 8240 | } |
| 8241 | } |
| 8242 | |
| 8243 | if (tk.type != TK_IDENTIFIER) { |
| 8244 | _set_error(RTR("Expected an identifier.")); |
| 8245 | return ERR_PARSE_ERROR; |
| 8246 | } |
| 8247 | |
| 8248 | MemberNode *member = alloc_node<MemberNode>(); |
| 8249 | member->precision = precision; |
| 8250 | member->datatype = type; |
| 8251 | member->struct_name = struct_name; |
| 8252 | member->name = tk.text; |
| 8253 | member->array_size = array_size; |
| 8254 | |
| 8255 | if (member_names.has(member->name)) { |
| 8256 | _set_redefinition_error(String(member->name)); |
| 8257 | return ERR_PARSE_ERROR; |
| 8258 | } |
| 8259 | member_names.insert(member->name); |
| 8260 | tk = _get_token(); |
| 8261 | |
| 8262 | if (tk.type == TK_BRACKET_OPEN) { |
| 8263 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &member->array_size, nullptr); |
| 8264 | if (error != OK) { |
| 8265 | return error; |
| 8266 | } |
| 8267 | tk = _get_token(); |
| 8268 | } |
| 8269 | |
| 8270 | if (!fixed_array_size) { |
| 8271 | array_size = 0; |
| 8272 | } |
| 8273 | |
| 8274 | if (tk.type != TK_SEMICOLON && tk.type != TK_COMMA) { |
| 8275 | _set_expected_error(",", ";"); |
| 8276 | return ERR_PARSE_ERROR; |
| 8277 | } |
| 8278 | |
| 8279 | st_node->members.push_back(member); |
| 8280 | member_count++; |
| 8281 | } while (tk.type == TK_COMMA); // another member |
| 8282 | } |
| 8283 | } |
| 8284 | if (member_count == 0) { |
| 8285 | _set_error(RTR("Empty structs are not allowed.")); |
| 8286 | return ERR_PARSE_ERROR; |
| 8287 | } |
| 8288 | #ifdef DEBUG_ENABLED |
| 8289 | keyword_completion_context = CF_UNSPECIFIED; |
| 8290 | #endif // DEBUG_ENABLED |
| 8291 | |
| 8292 | tk = _get_token(); |
| 8293 | if (tk.type != TK_SEMICOLON) { |
| 8294 | _set_expected_error(";"); |
| 8295 | return ERR_PARSE_ERROR; |
| 8296 | } |
| 8297 | #ifdef DEBUG_ENABLED |
| 8298 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 8299 | #endif // DEBUG_ENABLED |
| 8300 | |
| 8301 | shader->structs[st.name] = st; |
| 8302 | shader->vstructs.push_back(st); // struct's order is important! |
| 8303 | #ifdef DEBUG_ENABLED |
| 8304 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_STRUCT_FLAG)) { |
| 8305 | used_structs.insert(st.name, Usage(tk_line)); |
| 8306 | } |
| 8307 | #endif // DEBUG_ENABLED |
| 8308 | } break; |
| 8309 | case TK_GLOBAL: { |
| 8310 | #ifdef DEBUG_ENABLED |
| 8311 | keyword_completion_context = CF_UNIFORM_KEYWORD; |
| 8312 | if (_lookup_next(next)) { |
| 8313 | if (next.type == TK_UNIFORM) { |
| 8314 | keyword_completion_context ^= CF_UNIFORM_KEYWORD; |
| 8315 | } |
| 8316 | } |
| 8317 | #endif // DEBUG_ENABLED |
| 8318 | tk = _get_token(); |
| 8319 | if (tk.type != TK_UNIFORM) { |
| 8320 | _set_expected_after_error("uniform", "global"); |
| 8321 | return ERR_PARSE_ERROR; |
| 8322 | } |
| 8323 | uniform_scope = ShaderNode::Uniform::SCOPE_GLOBAL; |
| 8324 | }; |
| 8325 | [[fallthrough]]; |
| 8326 | case TK_INSTANCE: { |
| 8327 | if (tk.type == TK_INSTANCE) { |
| 8328 | #ifdef DEBUG_ENABLED |
| 8329 | keyword_completion_context = CF_UNIFORM_KEYWORD; |
| 8330 | if (_lookup_next(next)) { |
| 8331 | if (next.type == TK_UNIFORM) { |
| 8332 | keyword_completion_context ^= CF_UNIFORM_KEYWORD; |
| 8333 | } |
| 8334 | } |
| 8335 | #endif // DEBUG_ENABLED |
| 8336 | if (String(shader_type_identifier) != "spatial") { |
| 8337 | _set_error(vformat(RTR("Uniform instances are not yet implemented for '%s' shaders."), shader_type_identifier)); |
| 8338 | return ERR_PARSE_ERROR; |
| 8339 | } |
| 8340 | if (OS::get_singleton()->get_current_rendering_method() == "gl_compatibility") { |
| 8341 | _set_error(RTR("Uniform instances are not supported in gl_compatibility shaders.")); |
| 8342 | return ERR_PARSE_ERROR; |
| 8343 | } |
| 8344 | if (uniform_scope == ShaderNode::Uniform::SCOPE_LOCAL) { |
| 8345 | tk = _get_token(); |
| 8346 | if (tk.type != TK_UNIFORM) { |
| 8347 | _set_expected_after_error("uniform", "instance"); |
| 8348 | return ERR_PARSE_ERROR; |
| 8349 | } |
| 8350 | uniform_scope = ShaderNode::Uniform::SCOPE_INSTANCE; |
| 8351 | } |
| 8352 | } |
| 8353 | }; |
| 8354 | [[fallthrough]]; |
| 8355 | case TK_UNIFORM: |
| 8356 | case TK_VARYING: { |
| 8357 | bool is_uniform = tk.type == TK_UNIFORM; |
| 8358 | #ifdef DEBUG_ENABLED |
| 8359 | keyword_completion_context = CF_UNSPECIFIED; |
| 8360 | #endif // DEBUG_ENABLED |
| 8361 | if (!is_uniform) { |
| 8362 | if (shader_type_identifier == "particles"|| shader_type_identifier == "sky"|| shader_type_identifier == "fog") { |
| 8363 | _set_error(vformat(RTR("Varyings cannot be used in '%s' shaders."), shader_type_identifier)); |
| 8364 | return ERR_PARSE_ERROR; |
| 8365 | } |
| 8366 | } |
| 8367 | DataPrecision precision = PRECISION_DEFAULT; |
| 8368 | DataInterpolation interpolation = INTERPOLATION_DEFAULT; |
| 8369 | DataType type; |
| 8370 | StringName name; |
| 8371 | int array_size = 0; |
| 8372 | |
| 8373 | tk = _get_token(); |
| 8374 | #ifdef DEBUG_ENABLED |
| 8375 | bool temp_error = false; |
| 8376 | uint32_t datatype_flag; |
| 8377 | |
| 8378 | if (!is_uniform) { |
| 8379 | datatype_flag = CF_VARYING_TYPE; |
| 8380 | keyword_completion_context = CF_INTERPOLATION_QUALIFIER | CF_PRECISION_MODIFIER | datatype_flag; |
| 8381 | |
| 8382 | if (_lookup_next(next)) { |
| 8383 | if (is_token_interpolation(next.type)) { |
| 8384 | keyword_completion_context ^= (CF_INTERPOLATION_QUALIFIER | datatype_flag); |
| 8385 | } else if (is_token_precision(next.type)) { |
| 8386 | keyword_completion_context ^= (CF_PRECISION_MODIFIER | datatype_flag); |
| 8387 | } else if (is_token_datatype(next.type)) { |
| 8388 | keyword_completion_context ^= datatype_flag; |
| 8389 | } |
| 8390 | } |
| 8391 | } else { |
| 8392 | datatype_flag = CF_UNIFORM_TYPE; |
| 8393 | keyword_completion_context = CF_PRECISION_MODIFIER | datatype_flag; |
| 8394 | |
| 8395 | if (_lookup_next(next)) { |
| 8396 | if (is_token_precision(next.type)) { |
| 8397 | keyword_completion_context ^= (CF_PRECISION_MODIFIER | datatype_flag); |
| 8398 | } else if (is_token_datatype(next.type)) { |
| 8399 | keyword_completion_context ^= datatype_flag; |
| 8400 | } |
| 8401 | } |
| 8402 | } |
| 8403 | #endif // DEBUG_ENABLED |
| 8404 | |
| 8405 | if (is_token_interpolation(tk.type)) { |
| 8406 | if (is_uniform) { |
| 8407 | _set_error(RTR("Interpolation qualifiers are not supported for uniforms.")); |
| 8408 | #ifdef DEBUG_ENABLED |
| 8409 | temp_error = true; |
| 8410 | #else |
| 8411 | return ERR_PARSE_ERROR; |
| 8412 | #endif // DEBUG_ENABLED |
| 8413 | } |
| 8414 | interpolation = get_token_interpolation(tk.type); |
| 8415 | tk = _get_token(); |
| 8416 | #ifdef DEBUG_ENABLED |
| 8417 | if (keyword_completion_context & CF_INTERPOLATION_QUALIFIER) { |
| 8418 | keyword_completion_context ^= CF_INTERPOLATION_QUALIFIER; |
| 8419 | } |
| 8420 | if (_lookup_next(next)) { |
| 8421 | if (is_token_precision(next.type)) { |
| 8422 | keyword_completion_context ^= CF_PRECISION_MODIFIER; |
| 8423 | } else if (is_token_datatype(next.type)) { |
| 8424 | keyword_completion_context ^= datatype_flag; |
| 8425 | } |
| 8426 | } |
| 8427 | if (temp_error) { |
| 8428 | return ERR_PARSE_ERROR; |
| 8429 | } |
| 8430 | #endif // DEBUG_ENABLED |
| 8431 | } |
| 8432 | |
| 8433 | if (is_token_precision(tk.type)) { |
| 8434 | precision = get_token_precision(tk.type); |
| 8435 | tk = _get_token(); |
| 8436 | #ifdef DEBUG_ENABLED |
| 8437 | if (keyword_completion_context & CF_INTERPOLATION_QUALIFIER) { |
| 8438 | keyword_completion_context ^= CF_INTERPOLATION_QUALIFIER; |
| 8439 | } |
| 8440 | if (keyword_completion_context & CF_PRECISION_MODIFIER) { |
| 8441 | keyword_completion_context ^= CF_PRECISION_MODIFIER; |
| 8442 | } |
| 8443 | if (_lookup_next(next)) { |
| 8444 | if (is_token_datatype(next.type)) { |
| 8445 | keyword_completion_context = CF_UNSPECIFIED; |
| 8446 | } |
| 8447 | } |
| 8448 | #endif // DEBUG_ENABLED |
| 8449 | } |
| 8450 | |
| 8451 | if (shader->structs.has(tk.text)) { |
| 8452 | if (is_uniform) { |
| 8453 | _set_error(vformat(RTR("The '%s' data type is not supported for uniforms."), "struct")); |
| 8454 | return ERR_PARSE_ERROR; |
| 8455 | } else { |
| 8456 | _set_error(vformat(RTR("The '%s' data type is not allowed here."), "struct")); |
| 8457 | return ERR_PARSE_ERROR; |
| 8458 | } |
| 8459 | } |
| 8460 | |
| 8461 | if (!is_token_datatype(tk.type)) { |
| 8462 | _set_error(RTR("Expected data type.")); |
| 8463 | return ERR_PARSE_ERROR; |
| 8464 | } |
| 8465 | |
| 8466 | type = get_token_datatype(tk.type); |
| 8467 | |
| 8468 | if (precision != PRECISION_DEFAULT && _validate_precision(type, precision) != OK) { |
| 8469 | return ERR_PARSE_ERROR; |
| 8470 | } |
| 8471 | |
| 8472 | if (type == TYPE_VOID) { |
| 8473 | _set_error(vformat(RTR("The '%s' data type is not allowed here."), "void")); |
| 8474 | return ERR_PARSE_ERROR; |
| 8475 | } |
| 8476 | |
| 8477 | if (!is_uniform && interpolation != INTERPOLATION_DEFAULT && type < TYPE_INT) { |
| 8478 | _set_error(vformat(RTR("Interpolation modifier '%s' cannot be used with boolean types."), get_interpolation_name(interpolation))); |
| 8479 | return ERR_PARSE_ERROR; |
| 8480 | } |
| 8481 | |
| 8482 | if (!is_uniform && type > TYPE_MAT4) { |
| 8483 | _set_error(RTR("Invalid data type for varying.")); |
| 8484 | return ERR_PARSE_ERROR; |
| 8485 | } |
| 8486 | |
| 8487 | #ifdef DEBUG_ENABLED |
| 8488 | keyword_completion_context = CF_UNSPECIFIED; |
| 8489 | #endif // DEBUG_ENABLED |
| 8490 | tk = _get_token(); |
| 8491 | |
| 8492 | if (tk.type != TK_IDENTIFIER && tk.type != TK_BRACKET_OPEN) { |
| 8493 | _set_error(RTR("Expected an identifier or '['.")); |
| 8494 | return ERR_PARSE_ERROR; |
| 8495 | } |
| 8496 | |
| 8497 | if (tk.type == TK_BRACKET_OPEN) { |
| 8498 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &array_size, nullptr); |
| 8499 | if (error != OK) { |
| 8500 | return error; |
| 8501 | } |
| 8502 | tk = _get_token(); |
| 8503 | } |
| 8504 | |
| 8505 | if (tk.type != TK_IDENTIFIER) { |
| 8506 | _set_error(RTR("Expected an identifier.")); |
| 8507 | return ERR_PARSE_ERROR; |
| 8508 | } |
| 8509 | |
| 8510 | prev_pos = _get_tkpos(); |
| 8511 | name = tk.text; |
| 8512 | |
| 8513 | if (_find_identifier(nullptr, false, constants, name)) { |
| 8514 | _set_redefinition_error(String(name)); |
| 8515 | return ERR_PARSE_ERROR; |
| 8516 | } |
| 8517 | |
| 8518 | if (has_builtin(p_functions, name)) { |
| 8519 | _set_redefinition_error(String(name)); |
| 8520 | return ERR_PARSE_ERROR; |
| 8521 | } |
| 8522 | |
| 8523 | if (is_uniform) { |
| 8524 | if (uniform_scope == ShaderNode::Uniform::SCOPE_GLOBAL && Engine::get_singleton()->is_editor_hint()) { // Type checking for global uniforms is not allowed outside the editor. |
| 8525 | //validate global uniform |
| 8526 | DataType gvtype = global_shader_uniform_get_type_func(name); |
| 8527 | if (gvtype == TYPE_MAX) { |
| 8528 | _set_error(vformat(RTR("Global uniform '%s' does not exist. Create it in Project Settings."), String(name))); |
| 8529 | return ERR_PARSE_ERROR; |
| 8530 | } |
| 8531 | |
| 8532 | if (type != gvtype) { |
| 8533 | _set_error(vformat(RTR("Global uniform '%s' must be of type '%s'."), String(name), get_datatype_name(gvtype))); |
| 8534 | return ERR_PARSE_ERROR; |
| 8535 | } |
| 8536 | } |
| 8537 | ShaderNode::Uniform uniform; |
| 8538 | |
| 8539 | uniform.type = type; |
| 8540 | uniform.scope = uniform_scope; |
| 8541 | uniform.precision = precision; |
| 8542 | uniform.array_size = array_size; |
| 8543 | uniform.group = current_uniform_group_name; |
| 8544 | uniform.subgroup = current_uniform_subgroup_name; |
| 8545 | |
| 8546 | tk = _get_token(); |
| 8547 | if (tk.type == TK_BRACKET_OPEN) { |
| 8548 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &uniform.array_size, nullptr); |
| 8549 | if (error != OK) { |
| 8550 | return error; |
| 8551 | } |
| 8552 | tk = _get_token(); |
| 8553 | } |
| 8554 | |
| 8555 | if (is_sampler_type(type)) { |
| 8556 | if (uniform_scope == ShaderNode::Uniform::SCOPE_INSTANCE) { |
| 8557 | _set_error(vformat(RTR("The '%s' qualifier is not supported for sampler types."), "SCOPE_INSTANCE")); |
| 8558 | return ERR_PARSE_ERROR; |
| 8559 | } |
| 8560 | uniform.texture_order = texture_uniforms++; |
| 8561 | uniform.texture_binding = texture_binding; |
| 8562 | if (uniform.array_size > 0) { |
| 8563 | texture_binding += uniform.array_size; |
| 8564 | } else { |
| 8565 | ++texture_binding; |
| 8566 | } |
| 8567 | uniform.order = -1; |
| 8568 | } else { |
| 8569 | if (uniform_scope == ShaderNode::Uniform::SCOPE_INSTANCE && (type == TYPE_MAT2 || type == TYPE_MAT3 || type == TYPE_MAT4)) { |
| 8570 | _set_error(vformat(RTR("The '%s' qualifier is not supported for matrix types."), "SCOPE_INSTANCE")); |
| 8571 | return ERR_PARSE_ERROR; |
| 8572 | } |
| 8573 | uniform.texture_order = -1; |
| 8574 | if (uniform_scope != ShaderNode::Uniform::SCOPE_INSTANCE) { |
| 8575 | uniform.order = uniforms++; |
| 8576 | #ifdef DEBUG_ENABLED |
| 8577 | if (check_device_limit_warnings) { |
| 8578 | if (uniform.array_size > 0) { |
| 8579 | int size = get_datatype_size(uniform.type) * uniform.array_size; |
| 8580 | int m = (16 * uniform.array_size); |
| 8581 | if ((size % m) != 0U) { |
| 8582 | size += m - (size % m); |
| 8583 | } |
| 8584 | uniform_buffer_size += size; |
| 8585 | } else { |
| 8586 | uniform_buffer_size += get_datatype_size(uniform.type); |
| 8587 | } |
| 8588 | |
| 8589 | if (uniform_buffer_exceeded_line == -1 && uniform_buffer_size > max_uniform_buffer_size) { |
| 8590 | uniform_buffer_exceeded_line = tk_line; |
| 8591 | } |
| 8592 | } |
| 8593 | #endif // DEBUG_ENABLED |
| 8594 | } |
| 8595 | } |
| 8596 | |
| 8597 | if (uniform.array_size > 0) { |
| 8598 | if (uniform_scope == ShaderNode::Uniform::SCOPE_GLOBAL) { |
| 8599 | _set_error(vformat(RTR("The '%s' qualifier is not supported for uniform arrays."), "SCOPE_GLOBAL")); |
| 8600 | return ERR_PARSE_ERROR; |
| 8601 | } |
| 8602 | if (uniform_scope == ShaderNode::Uniform::SCOPE_INSTANCE) { |
| 8603 | _set_error(vformat(RTR("The '%s' qualifier is not supported for uniform arrays."), "SCOPE_INSTANCE")); |
| 8604 | return ERR_PARSE_ERROR; |
| 8605 | } |
| 8606 | } |
| 8607 | |
| 8608 | int custom_instance_index = -1; |
| 8609 | |
| 8610 | if (tk.type == TK_COLON) { |
| 8611 | completion_type = COMPLETION_HINT; |
| 8612 | completion_base = type; |
| 8613 | completion_base_array = uniform.array_size > 0; |
| 8614 | |
| 8615 | //hint |
| 8616 | do { |
| 8617 | tk = _get_token(); |
| 8618 | completion_line = tk.line; |
| 8619 | |
| 8620 | if (!is_token_hint(tk.type)) { |
| 8621 | _set_error(RTR("Expected valid type hint after ':'.")); |
| 8622 | return ERR_PARSE_ERROR; |
| 8623 | } |
| 8624 | |
| 8625 | if (uniform.array_size > 0) { |
| 8626 | static Vector<int> supported_hints = { |
| 8627 | TK_HINT_SOURCE_COLOR, TK_REPEAT_DISABLE, TK_REPEAT_ENABLE, |
| 8628 | TK_FILTER_LINEAR, TK_FILTER_LINEAR_MIPMAP, TK_FILTER_LINEAR_MIPMAP_ANISOTROPIC, |
| 8629 | TK_FILTER_NEAREST, TK_FILTER_NEAREST_MIPMAP, TK_FILTER_NEAREST_MIPMAP_ANISOTROPIC |
| 8630 | }; |
| 8631 | if (!supported_hints.has(tk.type)) { |
| 8632 | _set_error(RTR("This hint is not supported for uniform arrays.")); |
| 8633 | return ERR_PARSE_ERROR; |
| 8634 | } |
| 8635 | } |
| 8636 | |
| 8637 | ShaderNode::Uniform::Hint new_hint = ShaderNode::Uniform::HINT_NONE; |
| 8638 | TextureFilter new_filter = FILTER_DEFAULT; |
| 8639 | TextureRepeat new_repeat = REPEAT_DEFAULT; |
| 8640 | |
| 8641 | switch (tk.type) { |
| 8642 | case TK_HINT_SOURCE_COLOR: { |
| 8643 | if (type != TYPE_VEC3 && type != TYPE_VEC4 && !is_sampler_type(type)) { |
| 8644 | _set_error(vformat(RTR("Source color hint is for '%s', '%s' or sampler types only."), "vec3", "vec4")); |
| 8645 | return ERR_PARSE_ERROR; |
| 8646 | } |
| 8647 | |
| 8648 | if (is_sampler_type(type)) { |
| 8649 | if (uniform.use_color) { |
| 8650 | _set_error(vformat(RTR("Duplicated hint: '%s'."), "source_color")); |
| 8651 | return ERR_PARSE_ERROR; |
| 8652 | } |
| 8653 | uniform.use_color = true; |
| 8654 | } else { |
| 8655 | new_hint = ShaderNode::Uniform::HINT_SOURCE_COLOR; |
| 8656 | } |
| 8657 | } break; |
| 8658 | case TK_HINT_DEFAULT_BLACK_TEXTURE: { |
| 8659 | new_hint = ShaderNode::Uniform::HINT_DEFAULT_BLACK; |
| 8660 | } break; |
| 8661 | case TK_HINT_DEFAULT_WHITE_TEXTURE: { |
| 8662 | new_hint = ShaderNode::Uniform::HINT_DEFAULT_WHITE; |
| 8663 | } break; |
| 8664 | case TK_HINT_DEFAULT_TRANSPARENT_TEXTURE: { |
| 8665 | new_hint = ShaderNode::Uniform::HINT_DEFAULT_TRANSPARENT; |
| 8666 | } break; |
| 8667 | case TK_HINT_NORMAL_TEXTURE: { |
| 8668 | new_hint = ShaderNode::Uniform::HINT_NORMAL; |
| 8669 | } break; |
| 8670 | case TK_HINT_ROUGHNESS_NORMAL_TEXTURE: { |
| 8671 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_NORMAL; |
| 8672 | } break; |
| 8673 | case TK_HINT_ROUGHNESS_R: { |
| 8674 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_R; |
| 8675 | } break; |
| 8676 | case TK_HINT_ROUGHNESS_G: { |
| 8677 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_G; |
| 8678 | } break; |
| 8679 | case TK_HINT_ROUGHNESS_B: { |
| 8680 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_B; |
| 8681 | } break; |
| 8682 | case TK_HINT_ROUGHNESS_A: { |
| 8683 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_A; |
| 8684 | } break; |
| 8685 | case TK_HINT_ROUGHNESS_GRAY: { |
| 8686 | new_hint = ShaderNode::Uniform::HINT_ROUGHNESS_GRAY; |
| 8687 | } break; |
| 8688 | case TK_HINT_ANISOTROPY_TEXTURE: { |
| 8689 | new_hint = ShaderNode::Uniform::HINT_ANISOTROPY; |
| 8690 | } break; |
| 8691 | case TK_HINT_RANGE: { |
| 8692 | if (type != TYPE_FLOAT && type != TYPE_INT) { |
| 8693 | _set_error(vformat(RTR("Range hint is for '%s' and '%s' only."), "float", "int")); |
| 8694 | return ERR_PARSE_ERROR; |
| 8695 | } |
| 8696 | |
| 8697 | tk = _get_token(); |
| 8698 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 8699 | _set_expected_after_error("(", "hint_range"); |
| 8700 | return ERR_PARSE_ERROR; |
| 8701 | } |
| 8702 | |
| 8703 | tk = _get_token(); |
| 8704 | |
| 8705 | float sign = 1.0; |
| 8706 | |
| 8707 | if (tk.type == TK_OP_SUB) { |
| 8708 | sign = -1.0; |
| 8709 | tk = _get_token(); |
| 8710 | } |
| 8711 | |
| 8712 | if (tk.type != TK_FLOAT_CONSTANT && !tk.is_integer_constant()) { |
| 8713 | _set_error(RTR("Expected an integer constant.")); |
| 8714 | return ERR_PARSE_ERROR; |
| 8715 | } |
| 8716 | |
| 8717 | uniform.hint_range[0] = tk.constant; |
| 8718 | uniform.hint_range[0] *= sign; |
| 8719 | |
| 8720 | tk = _get_token(); |
| 8721 | |
| 8722 | if (tk.type != TK_COMMA) { |
| 8723 | _set_error(RTR("Expected ',' after integer constant.")); |
| 8724 | return ERR_PARSE_ERROR; |
| 8725 | } |
| 8726 | |
| 8727 | tk = _get_token(); |
| 8728 | |
| 8729 | sign = 1.0; |
| 8730 | |
| 8731 | if (tk.type == TK_OP_SUB) { |
| 8732 | sign = -1.0; |
| 8733 | tk = _get_token(); |
| 8734 | } |
| 8735 | |
| 8736 | if (tk.type != TK_FLOAT_CONSTANT && !tk.is_integer_constant()) { |
| 8737 | _set_error(RTR("Expected an integer constant after ','.")); |
| 8738 | return ERR_PARSE_ERROR; |
| 8739 | } |
| 8740 | |
| 8741 | uniform.hint_range[1] = tk.constant; |
| 8742 | uniform.hint_range[1] *= sign; |
| 8743 | |
| 8744 | tk = _get_token(); |
| 8745 | |
| 8746 | if (tk.type == TK_COMMA) { |
| 8747 | tk = _get_token(); |
| 8748 | |
| 8749 | if (tk.type != TK_FLOAT_CONSTANT && !tk.is_integer_constant()) { |
| 8750 | _set_error(RTR("Expected an integer constant after ','.")); |
| 8751 | return ERR_PARSE_ERROR; |
| 8752 | } |
| 8753 | |
| 8754 | uniform.hint_range[2] = tk.constant; |
| 8755 | tk = _get_token(); |
| 8756 | } else { |
| 8757 | if (type == TYPE_INT) { |
| 8758 | uniform.hint_range[2] = 1; |
| 8759 | } else { |
| 8760 | uniform.hint_range[2] = 0.001; |
| 8761 | } |
| 8762 | } |
| 8763 | |
| 8764 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 8765 | _set_expected_error(")"); |
| 8766 | return ERR_PARSE_ERROR; |
| 8767 | } |
| 8768 | |
| 8769 | new_hint = ShaderNode::Uniform::HINT_RANGE; |
| 8770 | } break; |
| 8771 | case TK_HINT_INSTANCE_INDEX: { |
| 8772 | if (custom_instance_index != -1) { |
| 8773 | _set_error(vformat(RTR("Can only specify '%s' once."), "instance_index")); |
| 8774 | return ERR_PARSE_ERROR; |
| 8775 | } |
| 8776 | |
| 8777 | tk = _get_token(); |
| 8778 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 8779 | _set_expected_after_error("(", "instance_index"); |
| 8780 | return ERR_PARSE_ERROR; |
| 8781 | } |
| 8782 | |
| 8783 | tk = _get_token(); |
| 8784 | |
| 8785 | if (tk.type == TK_OP_SUB) { |
| 8786 | _set_error(RTR("The instance index can't be negative.")); |
| 8787 | return ERR_PARSE_ERROR; |
| 8788 | } |
| 8789 | |
| 8790 | if (!tk.is_integer_constant()) { |
| 8791 | _set_error(RTR("Expected an integer constant.")); |
| 8792 | return ERR_PARSE_ERROR; |
| 8793 | } |
| 8794 | |
| 8795 | custom_instance_index = tk.constant; |
| 8796 | current_uniform_instance_index_defined = true; |
| 8797 | |
| 8798 | if (custom_instance_index >= MAX_INSTANCE_UNIFORM_INDICES) { |
| 8799 | _set_error(vformat(RTR("Allowed instance uniform indices must be within [0..%d] range."), MAX_INSTANCE_UNIFORM_INDICES - 1)); |
| 8800 | return ERR_PARSE_ERROR; |
| 8801 | } |
| 8802 | |
| 8803 | tk = _get_token(); |
| 8804 | |
| 8805 | if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 8806 | _set_expected_error(")"); |
| 8807 | return ERR_PARSE_ERROR; |
| 8808 | } |
| 8809 | } break; |
| 8810 | case TK_HINT_SCREEN_TEXTURE: { |
| 8811 | new_hint = ShaderNode::Uniform::HINT_SCREEN_TEXTURE; |
| 8812 | --texture_uniforms; |
| 8813 | --texture_binding; |
| 8814 | } break; |
| 8815 | case TK_HINT_NORMAL_ROUGHNESS_TEXTURE: { |
| 8816 | new_hint = ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE; |
| 8817 | --texture_uniforms; |
| 8818 | --texture_binding; |
| 8819 | if (OS::get_singleton()->get_current_rendering_method() != "forward_plus") { |
| 8820 | _set_error(RTR("'hint_normal_roughness_texture' is only available when using the Forward+ backend.")); |
| 8821 | return ERR_PARSE_ERROR; |
| 8822 | } |
| 8823 | if (String(shader_type_identifier) != "spatial") { |
| 8824 | _set_error(vformat(RTR("'hint_normal_roughness_texture' is not supported in '%s' shaders."), shader_type_identifier)); |
| 8825 | return ERR_PARSE_ERROR; |
| 8826 | } |
| 8827 | } break; |
| 8828 | case TK_HINT_DEPTH_TEXTURE: { |
| 8829 | new_hint = ShaderNode::Uniform::HINT_DEPTH_TEXTURE; |
| 8830 | --texture_uniforms; |
| 8831 | --texture_binding; |
| 8832 | if (String(shader_type_identifier) != "spatial") { |
| 8833 | _set_error(vformat(RTR("'hint_depth_texture' is not supported in '%s' shaders."), shader_type_identifier)); |
| 8834 | return ERR_PARSE_ERROR; |
| 8835 | } |
| 8836 | } break; |
| 8837 | case TK_FILTER_NEAREST: { |
| 8838 | new_filter = FILTER_NEAREST; |
| 8839 | } break; |
| 8840 | case TK_FILTER_LINEAR: { |
| 8841 | new_filter = FILTER_LINEAR; |
| 8842 | } break; |
| 8843 | case TK_FILTER_NEAREST_MIPMAP: { |
| 8844 | new_filter = FILTER_NEAREST_MIPMAP; |
| 8845 | } break; |
| 8846 | case TK_FILTER_LINEAR_MIPMAP: { |
| 8847 | new_filter = FILTER_LINEAR_MIPMAP; |
| 8848 | } break; |
| 8849 | case TK_FILTER_NEAREST_MIPMAP_ANISOTROPIC: { |
| 8850 | new_filter = FILTER_NEAREST_MIPMAP_ANISOTROPIC; |
| 8851 | } break; |
| 8852 | case TK_FILTER_LINEAR_MIPMAP_ANISOTROPIC: { |
| 8853 | new_filter = FILTER_LINEAR_MIPMAP_ANISOTROPIC; |
| 8854 | } break; |
| 8855 | case TK_REPEAT_DISABLE: { |
| 8856 | new_repeat = REPEAT_DISABLE; |
| 8857 | } break; |
| 8858 | case TK_REPEAT_ENABLE: { |
| 8859 | new_repeat = REPEAT_ENABLE; |
| 8860 | } break; |
| 8861 | |
| 8862 | default: |
| 8863 | break; |
| 8864 | } |
| 8865 | if (((new_filter != FILTER_DEFAULT || new_repeat != REPEAT_DEFAULT) || (new_hint != ShaderNode::Uniform::HINT_NONE && new_hint != ShaderNode::Uniform::HINT_SOURCE_COLOR && new_hint != ShaderNode::Uniform::HINT_RANGE)) && !is_sampler_type(type)) { |
| 8866 | _set_error(RTR("This hint is only for sampler types.")); |
| 8867 | return ERR_PARSE_ERROR; |
| 8868 | } |
| 8869 | |
| 8870 | if (new_hint != ShaderNode::Uniform::HINT_NONE) { |
| 8871 | if (uniform.hint != ShaderNode::Uniform::HINT_NONE) { |
| 8872 | if (uniform.hint == new_hint) { |
| 8873 | _set_error(vformat(RTR("Duplicated hint: '%s'."), get_uniform_hint_name(new_hint))); |
| 8874 | } else { |
| 8875 | _set_error(vformat(RTR("Redefinition of hint: '%s'. The hint has already been set to '%s'."), get_uniform_hint_name(new_hint), get_uniform_hint_name(uniform.hint))); |
| 8876 | } |
| 8877 | return ERR_PARSE_ERROR; |
| 8878 | } else { |
| 8879 | uniform.hint = new_hint; |
| 8880 | current_uniform_hint = new_hint; |
| 8881 | } |
| 8882 | } |
| 8883 | |
| 8884 | if (new_filter != FILTER_DEFAULT) { |
| 8885 | if (uniform.filter != FILTER_DEFAULT) { |
| 8886 | if (uniform.filter == new_filter) { |
| 8887 | _set_error(vformat(RTR("Duplicated filter mode: '%s'."), get_texture_filter_name(new_filter))); |
| 8888 | } else { |
| 8889 | _set_error(vformat(RTR("Redefinition of filter mode: '%s'. The filter mode has already been set to '%s'."), get_texture_filter_name(new_filter), get_texture_filter_name(uniform.filter))); |
| 8890 | } |
| 8891 | return ERR_PARSE_ERROR; |
| 8892 | } else { |
| 8893 | uniform.filter = new_filter; |
| 8894 | current_uniform_filter = new_filter; |
| 8895 | } |
| 8896 | } |
| 8897 | |
| 8898 | if (new_repeat != REPEAT_DEFAULT) { |
| 8899 | if (uniform.repeat != REPEAT_DEFAULT) { |
| 8900 | if (uniform.repeat == new_repeat) { |
| 8901 | _set_error(vformat(RTR("Duplicated repeat mode: '%s'."), get_texture_repeat_name(new_repeat))); |
| 8902 | } else { |
| 8903 | _set_error(vformat(RTR("Redefinition of repeat mode: '%s'. The repeat mode has already been set to '%s'."), get_texture_repeat_name(new_repeat), get_texture_repeat_name(uniform.repeat))); |
| 8904 | } |
| 8905 | return ERR_PARSE_ERROR; |
| 8906 | } else { |
| 8907 | uniform.repeat = new_repeat; |
| 8908 | current_uniform_repeat = new_repeat; |
| 8909 | } |
| 8910 | } |
| 8911 | |
| 8912 | tk = _get_token(); |
| 8913 | |
| 8914 | } while (tk.type == TK_COMMA); |
| 8915 | } |
| 8916 | |
| 8917 | if (uniform_scope == ShaderNode::Uniform::SCOPE_INSTANCE) { |
| 8918 | if (custom_instance_index >= 0) { |
| 8919 | uniform.instance_index = custom_instance_index; |
| 8920 | } else { |
| 8921 | uniform.instance_index = instance_index++; |
| 8922 | if (instance_index > MAX_INSTANCE_UNIFORM_INDICES) { |
| 8923 | _set_error(vformat(RTR("Too many '%s' uniforms in shader, maximum supported is %d."), "instance", MAX_INSTANCE_UNIFORM_INDICES)); |
| 8924 | return ERR_PARSE_ERROR; |
| 8925 | } |
| 8926 | } |
| 8927 | } |
| 8928 | |
| 8929 | //reset scope for next uniform |
| 8930 | |
| 8931 | if (tk.type == TK_OP_ASSIGN) { |
| 8932 | if (uniform.array_size > 0) { |
| 8933 | _set_error(RTR("Setting default values to uniform arrays is not supported.")); |
| 8934 | return ERR_PARSE_ERROR; |
| 8935 | } |
| 8936 | |
| 8937 | Node *expr = _parse_and_reduce_expression(nullptr, constants); |
| 8938 | if (!expr) { |
| 8939 | return ERR_PARSE_ERROR; |
| 8940 | } |
| 8941 | if (expr->type != Node::NODE_TYPE_CONSTANT) { |
| 8942 | _set_error(RTR("Expected constant expression after '='.")); |
| 8943 | return ERR_PARSE_ERROR; |
| 8944 | } |
| 8945 | |
| 8946 | ConstantNode *cn = static_cast<ConstantNode *>(expr); |
| 8947 | |
| 8948 | uniform.default_value.resize(cn->values.size()); |
| 8949 | |
| 8950 | if (!convert_constant(cn, uniform.type, uniform.default_value.ptrw())) { |
| 8951 | _set_error(vformat(RTR("Can't convert constant to '%s'."), get_datatype_name(uniform.type))); |
| 8952 | return ERR_PARSE_ERROR; |
| 8953 | } |
| 8954 | tk = _get_token(); |
| 8955 | } |
| 8956 | |
| 8957 | shader->uniforms[name] = uniform; |
| 8958 | #ifdef DEBUG_ENABLED |
| 8959 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_UNIFORM_FLAG)) { |
| 8960 | used_uniforms.insert(name, Usage(tk_line)); |
| 8961 | } |
| 8962 | #endif // DEBUG_ENABLED |
| 8963 | |
| 8964 | //reset scope for next uniform |
| 8965 | uniform_scope = ShaderNode::Uniform::SCOPE_LOCAL; |
| 8966 | |
| 8967 | if (tk.type != TK_SEMICOLON) { |
| 8968 | _set_expected_error(";"); |
| 8969 | return ERR_PARSE_ERROR; |
| 8970 | } |
| 8971 | |
| 8972 | #ifdef DEBUG_ENABLED |
| 8973 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 8974 | #endif // DEBUG_ENABLED |
| 8975 | completion_type = COMPLETION_NONE; |
| 8976 | |
| 8977 | current_uniform_hint = ShaderNode::Uniform::HINT_NONE; |
| 8978 | current_uniform_filter = FILTER_DEFAULT; |
| 8979 | current_uniform_repeat = REPEAT_DEFAULT; |
| 8980 | current_uniform_instance_index_defined = false; |
| 8981 | } else { // varying |
| 8982 | ShaderNode::Varying varying; |
| 8983 | varying.type = type; |
| 8984 | varying.precision = precision; |
| 8985 | varying.interpolation = interpolation; |
| 8986 | varying.tkpos = prev_pos; |
| 8987 | varying.array_size = array_size; |
| 8988 | |
| 8989 | tk = _get_token(); |
| 8990 | if (tk.type != TK_SEMICOLON && tk.type != TK_BRACKET_OPEN) { |
| 8991 | if (array_size == 0) { |
| 8992 | _set_expected_error(";", "["); |
| 8993 | } else { |
| 8994 | _set_expected_error(";"); |
| 8995 | } |
| 8996 | return ERR_PARSE_ERROR; |
| 8997 | } |
| 8998 | |
| 8999 | if (tk.type == TK_BRACKET_OPEN) { |
| 9000 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &varying.array_size, nullptr); |
| 9001 | if (error != OK) { |
| 9002 | return error; |
| 9003 | } |
| 9004 | tk = _get_token(); |
| 9005 | } |
| 9006 | |
| 9007 | shader->varyings[name] = varying; |
| 9008 | #ifdef DEBUG_ENABLED |
| 9009 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_VARYING_FLAG)) { |
| 9010 | used_varyings.insert(name, Usage(tk_line)); |
| 9011 | } |
| 9012 | #endif // DEBUG_ENABLED |
| 9013 | } |
| 9014 | |
| 9015 | } break; |
| 9016 | case TK_UNIFORM_GROUP: { |
| 9017 | tk = _get_token(); |
| 9018 | if (tk.type == TK_IDENTIFIER) { |
| 9019 | current_uniform_group_name = tk.text; |
| 9020 | tk = _get_token(); |
| 9021 | if (tk.type == TK_PERIOD) { |
| 9022 | tk = _get_token(); |
| 9023 | if (tk.type == TK_IDENTIFIER) { |
| 9024 | current_uniform_subgroup_name = tk.text; |
| 9025 | tk = _get_token(); |
| 9026 | if (tk.type != TK_SEMICOLON) { |
| 9027 | _set_expected_error(";"); |
| 9028 | return ERR_PARSE_ERROR; |
| 9029 | } |
| 9030 | } else { |
| 9031 | _set_error(RTR("Expected an uniform subgroup identifier.")); |
| 9032 | return ERR_PARSE_ERROR; |
| 9033 | } |
| 9034 | } else if (tk.type != TK_SEMICOLON) { |
| 9035 | _set_expected_error(";", "."); |
| 9036 | return ERR_PARSE_ERROR; |
| 9037 | } |
| 9038 | } else { |
| 9039 | if (tk.type != TK_SEMICOLON) { |
| 9040 | if (current_uniform_group_name.is_empty()) { |
| 9041 | _set_error(RTR("Expected an uniform group identifier.")); |
| 9042 | } else { |
| 9043 | _set_error(RTR("Expected an uniform group identifier or `;`.")); |
| 9044 | } |
| 9045 | return ERR_PARSE_ERROR; |
| 9046 | } else if (current_uniform_group_name.is_empty()) { |
| 9047 | _set_error(RTR("Group needs to be opened before.")); |
| 9048 | return ERR_PARSE_ERROR; |
| 9049 | } else { |
| 9050 | current_uniform_group_name = ""; |
| 9051 | current_uniform_subgroup_name = ""; |
| 9052 | } |
| 9053 | } |
| 9054 | } break; |
| 9055 | case TK_SHADER_TYPE: { |
| 9056 | _set_error(RTR("Shader type is already defined.")); |
| 9057 | return ERR_PARSE_ERROR; |
| 9058 | } break; |
| 9059 | default: { |
| 9060 | //function or constant variable |
| 9061 | |
| 9062 | bool is_constant = false; |
| 9063 | bool is_struct = false; |
| 9064 | StringName struct_name; |
| 9065 | DataPrecision precision = PRECISION_DEFAULT; |
| 9066 | DataType type; |
| 9067 | StringName name; |
| 9068 | int array_size = 0; |
| 9069 | |
| 9070 | if (tk.type == TK_CONST) { |
| 9071 | is_constant = true; |
| 9072 | tk = _get_token(); |
| 9073 | } |
| 9074 | |
| 9075 | if (is_token_precision(tk.type)) { |
| 9076 | precision = get_token_precision(tk.type); |
| 9077 | tk = _get_token(); |
| 9078 | } |
| 9079 | |
| 9080 | if (shader->structs.has(tk.text)) { |
| 9081 | is_struct = true; |
| 9082 | struct_name = tk.text; |
| 9083 | } else { |
| 9084 | #ifdef DEBUG_ENABLED |
| 9085 | if (_lookup_next(next)) { |
| 9086 | if (next.type == TK_UNIFORM) { |
| 9087 | keyword_completion_context = CF_UNIFORM_QUALIFIER; |
| 9088 | } |
| 9089 | } |
| 9090 | #endif // DEBUG_ENABLED |
| 9091 | if (!is_token_datatype(tk.type)) { |
| 9092 | _set_error(RTR("Expected constant, function, uniform or varying.")); |
| 9093 | return ERR_PARSE_ERROR; |
| 9094 | } |
| 9095 | |
| 9096 | if (!is_token_variable_datatype(tk.type)) { |
| 9097 | if (is_constant) { |
| 9098 | _set_error(RTR("Invalid constant type (samplers are not allowed).")); |
| 9099 | } else { |
| 9100 | _set_error(RTR("Invalid function type (samplers are not allowed).")); |
| 9101 | } |
| 9102 | return ERR_PARSE_ERROR; |
| 9103 | } |
| 9104 | } |
| 9105 | |
| 9106 | if (is_struct) { |
| 9107 | type = TYPE_STRUCT; |
| 9108 | } else { |
| 9109 | type = get_token_datatype(tk.type); |
| 9110 | } |
| 9111 | |
| 9112 | if (precision != PRECISION_DEFAULT && _validate_precision(type, precision) != OK) { |
| 9113 | return ERR_PARSE_ERROR; |
| 9114 | } |
| 9115 | |
| 9116 | prev_pos = _get_tkpos(); |
| 9117 | tk = _get_token(); |
| 9118 | |
| 9119 | #ifdef DEBUG_ENABLED |
| 9120 | keyword_completion_context = CF_UNSPECIFIED; |
| 9121 | #endif // DEBUG_ENABLED |
| 9122 | |
| 9123 | bool unknown_size = false; |
| 9124 | bool fixed_array_size = false; |
| 9125 | |
| 9126 | if (tk.type == TK_BRACKET_OPEN) { |
| 9127 | Error error = _parse_array_size(nullptr, constants, !is_constant, nullptr, &array_size, &unknown_size); |
| 9128 | if (error != OK) { |
| 9129 | return error; |
| 9130 | } |
| 9131 | fixed_array_size = true; |
| 9132 | prev_pos = _get_tkpos(); |
| 9133 | } |
| 9134 | |
| 9135 | _set_tkpos(prev_pos); |
| 9136 | |
| 9137 | _get_completable_identifier(nullptr, COMPLETION_MAIN_FUNCTION, name); |
| 9138 | |
| 9139 | if (name == StringName()) { |
| 9140 | if (is_constant) { |
| 9141 | _set_error(RTR("Expected an identifier or '[' after type.")); |
| 9142 | } else { |
| 9143 | _set_error(RTR("Expected a function name after type.")); |
| 9144 | } |
| 9145 | return ERR_PARSE_ERROR; |
| 9146 | } |
| 9147 | |
| 9148 | if (shader->structs.has(name) || _find_identifier(nullptr, false, constants, name) || has_builtin(p_functions, name)) { |
| 9149 | _set_redefinition_error(String(name)); |
| 9150 | return ERR_PARSE_ERROR; |
| 9151 | } |
| 9152 | |
| 9153 | tk = _get_token(); |
| 9154 | if (tk.type != TK_PARENTHESIS_OPEN) { |
| 9155 | if (type == TYPE_VOID) { |
| 9156 | _set_error(RTR("Expected '(' after function identifier.")); |
| 9157 | return ERR_PARSE_ERROR; |
| 9158 | } |
| 9159 | |
| 9160 | //variable |
| 9161 | while (true) { |
| 9162 | ShaderNode::Constant constant; |
| 9163 | constant.name = name; |
| 9164 | constant.type = is_struct ? TYPE_STRUCT : type; |
| 9165 | constant.type_str = struct_name; |
| 9166 | constant.precision = precision; |
| 9167 | constant.initializer = nullptr; |
| 9168 | constant.array_size = array_size; |
| 9169 | is_const_decl = true; |
| 9170 | |
| 9171 | if (tk.type == TK_BRACKET_OPEN) { |
| 9172 | Error error = _parse_array_size(nullptr, constants, false, nullptr, &constant.array_size, &unknown_size); |
| 9173 | if (error != OK) { |
| 9174 | return error; |
| 9175 | } |
| 9176 | tk = _get_token(); |
| 9177 | } |
| 9178 | |
| 9179 | if (tk.type == TK_OP_ASSIGN) { |
| 9180 | if (!is_constant) { |
| 9181 | _set_error(vformat(RTR("Global non-constant variables are not supported. Expected '%s' keyword before constant definition."), "const")); |
| 9182 | return ERR_PARSE_ERROR; |
| 9183 | } |
| 9184 | |
| 9185 | if (constant.array_size > 0 || unknown_size) { |
| 9186 | bool full_def = false; |
| 9187 | |
| 9188 | VariableDeclarationNode::Declaration decl; |
| 9189 | decl.name = name; |
| 9190 | decl.size = constant.array_size; |
| 9191 | |
| 9192 | tk = _get_token(); |
| 9193 | |
| 9194 | if (tk.type != TK_CURLY_BRACKET_OPEN) { |
| 9195 | if (unknown_size) { |
| 9196 | _set_expected_error("{"); |
| 9197 | return ERR_PARSE_ERROR; |
| 9198 | } |
| 9199 | |
| 9200 | full_def = true; |
| 9201 | |
| 9202 | DataPrecision precision2 = PRECISION_DEFAULT; |
| 9203 | if (is_token_precision(tk.type)) { |
| 9204 | precision2 = get_token_precision(tk.type); |
| 9205 | tk = _get_token(); |
| 9206 | if (!is_token_nonvoid_datatype(tk.type)) { |
| 9207 | _set_error(RTR("Expected data type after precision modifier.")); |
| 9208 | return ERR_PARSE_ERROR; |
| 9209 | } |
| 9210 | } |
| 9211 | |
| 9212 | StringName struct_name2; |
| 9213 | DataType type2; |
| 9214 | |
| 9215 | if (shader->structs.has(tk.text)) { |
| 9216 | type2 = TYPE_STRUCT; |
| 9217 | struct_name2 = tk.text; |
| 9218 | } else { |
| 9219 | if (!is_token_variable_datatype(tk.type)) { |
| 9220 | _set_error(RTR("Invalid data type for the array.")); |
| 9221 | return ERR_PARSE_ERROR; |
| 9222 | } |
| 9223 | type2 = get_token_datatype(tk.type); |
| 9224 | } |
| 9225 | |
| 9226 | int array_size2 = 0; |
| 9227 | tk = _get_token(); |
| 9228 | |
| 9229 | if (tk.type == TK_BRACKET_OPEN) { |
| 9230 | bool is_unknown_size = false; |
| 9231 | Error error = _parse_array_size(nullptr, constants, false, nullptr, &array_size2, &is_unknown_size); |
| 9232 | if (error != OK) { |
| 9233 | return error; |
| 9234 | } |
| 9235 | if (is_unknown_size) { |
| 9236 | array_size2 = constant.array_size; |
| 9237 | } |
| 9238 | tk = _get_token(); |
| 9239 | } else { |
| 9240 | _set_expected_error("["); |
| 9241 | return ERR_PARSE_ERROR; |
| 9242 | } |
| 9243 | |
| 9244 | if (constant.precision != precision2 || constant.type != type2 || struct_name != struct_name2 || constant.array_size != array_size2) { |
| 9245 | String from; |
| 9246 | if (type2 == TYPE_STRUCT) { |
| 9247 | from += struct_name2; |
| 9248 | } else { |
| 9249 | if (precision2 != PRECISION_DEFAULT) { |
| 9250 | from += get_precision_name(precision2); |
| 9251 | from += " "; |
| 9252 | } |
| 9253 | from += get_datatype_name(type2); |
| 9254 | } |
| 9255 | from += "["; |
| 9256 | from += itos(array_size2); |
| 9257 | from += "]'"; |
| 9258 | |
| 9259 | String to; |
| 9260 | if (type == TYPE_STRUCT) { |
| 9261 | to += struct_name; |
| 9262 | } else { |
| 9263 | if (precision != PRECISION_DEFAULT) { |
| 9264 | to += get_precision_name(precision); |
| 9265 | to += " "; |
| 9266 | } |
| 9267 | to += get_datatype_name(type); |
| 9268 | } |
| 9269 | to += "["; |
| 9270 | to += itos(constant.array_size); |
| 9271 | to += "]'"; |
| 9272 | |
| 9273 | _set_error(vformat(RTR("Cannot convert from '%s' to '%s'."), from, to)); |
| 9274 | return ERR_PARSE_ERROR; |
| 9275 | } |
| 9276 | } |
| 9277 | |
| 9278 | bool curly = tk.type == TK_CURLY_BRACKET_OPEN; |
| 9279 | |
| 9280 | if (unknown_size) { |
| 9281 | if (!curly) { |
| 9282 | _set_expected_error("{"); |
| 9283 | return ERR_PARSE_ERROR; |
| 9284 | } |
| 9285 | } else { |
| 9286 | if (full_def) { |
| 9287 | if (curly) { |
| 9288 | _set_expected_error("("); |
| 9289 | return ERR_PARSE_ERROR; |
| 9290 | } |
| 9291 | } |
| 9292 | } |
| 9293 | |
| 9294 | if (tk.type == TK_PARENTHESIS_OPEN || curly) { // initialization |
| 9295 | while (true) { |
| 9296 | Node *n = _parse_and_reduce_expression(nullptr, constants); |
| 9297 | if (!n) { |
| 9298 | return ERR_PARSE_ERROR; |
| 9299 | } |
| 9300 | |
| 9301 | if (n->type == Node::NODE_TYPE_OPERATOR && static_cast<OperatorNode *>(n)->op == OP_CALL) { |
| 9302 | _set_error(RTR("Expected constant expression.")); |
| 9303 | return ERR_PARSE_ERROR; |
| 9304 | } |
| 9305 | |
| 9306 | if (!_compare_datatypes(constant.type, struct_name, 0, n->get_datatype(), n->get_datatype_name(), 0)) { |
| 9307 | return ERR_PARSE_ERROR; |
| 9308 | } |
| 9309 | |
| 9310 | tk = _get_token(); |
| 9311 | if (tk.type == TK_COMMA) { |
| 9312 | decl.initializer.push_back(n); |
| 9313 | continue; |
| 9314 | } else if (!curly && tk.type == TK_PARENTHESIS_CLOSE) { |
| 9315 | decl.initializer.push_back(n); |
| 9316 | break; |
| 9317 | } else if (curly && tk.type == TK_CURLY_BRACKET_CLOSE) { |
| 9318 | decl.initializer.push_back(n); |
| 9319 | break; |
| 9320 | } else { |
| 9321 | if (curly) { |
| 9322 | _set_expected_error("}", ","); |
| 9323 | } else { |
| 9324 | _set_expected_error(")", ","); |
| 9325 | } |
| 9326 | return ERR_PARSE_ERROR; |
| 9327 | } |
| 9328 | } |
| 9329 | if (unknown_size) { |
| 9330 | decl.size = decl.initializer.size(); |
| 9331 | constant.array_size = decl.initializer.size(); |
| 9332 | } else if (decl.initializer.size() != constant.array_size) { |
| 9333 | _set_error(RTR("Array size mismatch.")); |
| 9334 | return ERR_PARSE_ERROR; |
| 9335 | } |
| 9336 | } |
| 9337 | |
| 9338 | array_size = constant.array_size; |
| 9339 | |
| 9340 | ConstantNode *expr = memnew(ConstantNode); |
| 9341 | |
| 9342 | expr->datatype = constant.type; |
| 9343 | |
| 9344 | expr->struct_name = constant.type_str; |
| 9345 | |
| 9346 | expr->array_size = constant.array_size; |
| 9347 | |
| 9348 | expr->array_declarations.push_back(decl); |
| 9349 | |
| 9350 | constant.initializer = static_cast<ConstantNode *>(expr); |
| 9351 | } else { |
| 9352 | #ifdef DEBUG_ENABLED |
| 9353 | if (constant.type == DataType::TYPE_BOOL) { |
| 9354 | keyword_completion_context = CF_BOOLEAN; |
| 9355 | } |
| 9356 | #endif // DEBUG_ENABLED |
| 9357 | |
| 9358 | //variable created with assignment! must parse an expression |
| 9359 | Node *expr = _parse_and_reduce_expression(nullptr, constants); |
| 9360 | if (!expr) { |
| 9361 | return ERR_PARSE_ERROR; |
| 9362 | } |
| 9363 | #ifdef DEBUG_ENABLED |
| 9364 | if (constant.type == DataType::TYPE_BOOL) { |
| 9365 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 9366 | } |
| 9367 | #endif // DEBUG_ENABLED |
| 9368 | if (expr->type == Node::NODE_TYPE_OPERATOR && static_cast<OperatorNode *>(expr)->op == OP_CALL) { |
| 9369 | OperatorNode *op = static_cast<OperatorNode *>(expr); |
| 9370 | for (int i = 1; i < op->arguments.size(); i++) { |
| 9371 | if (!_check_node_constness(op->arguments[i])) { |
| 9372 | _set_error(vformat(RTR("Expected constant expression for argument %d of function call after '='."), i - 1)); |
| 9373 | return ERR_PARSE_ERROR; |
| 9374 | } |
| 9375 | } |
| 9376 | } |
| 9377 | |
| 9378 | constant.initializer = static_cast<ConstantNode *>(expr); |
| 9379 | |
| 9380 | if (!_compare_datatypes(type, struct_name, 0, expr->get_datatype(), expr->get_datatype_name(), expr->get_array_size())) { |
| 9381 | return ERR_PARSE_ERROR; |
| 9382 | } |
| 9383 | } |
| 9384 | tk = _get_token(); |
| 9385 | } else { |
| 9386 | if (constant.array_size > 0 || unknown_size) { |
| 9387 | _set_error(RTR("Expected array initialization.")); |
| 9388 | return ERR_PARSE_ERROR; |
| 9389 | } else { |
| 9390 | _set_error(RTR("Expected initialization of constant.")); |
| 9391 | return ERR_PARSE_ERROR; |
| 9392 | } |
| 9393 | } |
| 9394 | |
| 9395 | shader->constants[name] = constant; |
| 9396 | shader->vconstants.push_back(constant); |
| 9397 | #ifdef DEBUG_ENABLED |
| 9398 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_CONSTANT_FLAG)) { |
| 9399 | used_constants.insert(name, Usage(tk_line)); |
| 9400 | } |
| 9401 | #endif // DEBUG_ENABLED |
| 9402 | |
| 9403 | if (tk.type == TK_COMMA) { |
| 9404 | tk = _get_token(); |
| 9405 | if (tk.type != TK_IDENTIFIER) { |
| 9406 | _set_error(RTR("Expected an identifier after type.")); |
| 9407 | return ERR_PARSE_ERROR; |
| 9408 | } |
| 9409 | |
| 9410 | name = tk.text; |
| 9411 | if (_find_identifier(nullptr, false, constants, name)) { |
| 9412 | _set_redefinition_error(String(name)); |
| 9413 | return ERR_PARSE_ERROR; |
| 9414 | } |
| 9415 | |
| 9416 | if (has_builtin(p_functions, name)) { |
| 9417 | _set_redefinition_error(String(name)); |
| 9418 | return ERR_PARSE_ERROR; |
| 9419 | } |
| 9420 | |
| 9421 | tk = _get_token(); |
| 9422 | |
| 9423 | if (!fixed_array_size) { |
| 9424 | array_size = 0; |
| 9425 | } |
| 9426 | unknown_size = false; |
| 9427 | |
| 9428 | } else if (tk.type == TK_SEMICOLON) { |
| 9429 | is_const_decl = false; |
| 9430 | break; |
| 9431 | } else { |
| 9432 | _set_expected_error(",", ";"); |
| 9433 | return ERR_PARSE_ERROR; |
| 9434 | } |
| 9435 | } |
| 9436 | |
| 9437 | break; |
| 9438 | } |
| 9439 | |
| 9440 | FunctionInfo builtins; |
| 9441 | if (p_functions.has(name)) { |
| 9442 | builtins = p_functions[name]; |
| 9443 | } |
| 9444 | |
| 9445 | if (p_functions.has("global")) { // Adds global variables: 'TIME' |
| 9446 | for (const KeyValue<StringName, BuiltInInfo> &E : p_functions["global"].built_ins) { |
| 9447 | builtins.built_ins.insert(E.key, E.value); |
| 9448 | } |
| 9449 | } |
| 9450 | |
| 9451 | if (p_functions.has("constants")) { // Adds global constants: 'PI', 'TAU', 'E' |
| 9452 | for (const KeyValue<StringName, BuiltInInfo> &E : p_functions["constants"].built_ins) { |
| 9453 | builtins.built_ins.insert(E.key, E.value); |
| 9454 | } |
| 9455 | } |
| 9456 | |
| 9457 | for (int i = 0; i < shader->functions.size(); i++) { |
| 9458 | if (!shader->functions[i].callable && shader->functions[i].name == name) { |
| 9459 | _set_redefinition_error(String(name)); |
| 9460 | return ERR_PARSE_ERROR; |
| 9461 | } |
| 9462 | } |
| 9463 | |
| 9464 | ShaderNode::Function function; |
| 9465 | |
| 9466 | function.callable = !p_functions.has(name); |
| 9467 | function.name = name; |
| 9468 | |
| 9469 | FunctionNode *func_node = alloc_node<FunctionNode>(); |
| 9470 | |
| 9471 | function.function = func_node; |
| 9472 | |
| 9473 | shader->functions.push_back(function); |
| 9474 | |
| 9475 | func_node->name = name; |
| 9476 | func_node->return_type = type; |
| 9477 | func_node->return_struct_name = struct_name; |
| 9478 | func_node->return_precision = precision; |
| 9479 | func_node->return_array_size = array_size; |
| 9480 | |
| 9481 | if (p_functions.has(name)) { |
| 9482 | func_node->can_discard = p_functions[name].can_discard; |
| 9483 | } else { |
| 9484 | #ifdef DEBUG_ENABLED |
| 9485 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_FUNCTION_FLAG)) { |
| 9486 | used_functions.insert(name, Usage(tk_line)); |
| 9487 | } |
| 9488 | #endif // DEBUG_ENABLED |
| 9489 | } |
| 9490 | |
| 9491 | func_node->body = alloc_node<BlockNode>(); |
| 9492 | func_node->body->parent_function = func_node; |
| 9493 | |
| 9494 | tk = _get_token(); |
| 9495 | |
| 9496 | while (true) { |
| 9497 | if (tk.type == TK_PARENTHESIS_CLOSE) { |
| 9498 | break; |
| 9499 | } |
| 9500 | #ifdef DEBUG_ENABLED |
| 9501 | keyword_completion_context = CF_CONST_KEYWORD | CF_FUNC_DECL_PARAM_SPEC | CF_PRECISION_MODIFIER | CF_FUNC_DECL_PARAM_TYPE; // eg. const in mediump float |
| 9502 | |
| 9503 | if (_lookup_next(next)) { |
| 9504 | if (next.type == TK_CONST) { |
| 9505 | keyword_completion_context = CF_UNSPECIFIED; |
| 9506 | } else if (is_token_arg_qual(next.type)) { |
| 9507 | keyword_completion_context = CF_CONST_KEYWORD; |
| 9508 | } else if (is_token_precision(next.type)) { |
| 9509 | keyword_completion_context = (CF_CONST_KEYWORD | CF_FUNC_DECL_PARAM_SPEC | CF_FUNC_DECL_PARAM_TYPE); |
| 9510 | } else if (is_token_datatype(next.type)) { |
| 9511 | keyword_completion_context = (CF_CONST_KEYWORD | CF_FUNC_DECL_PARAM_SPEC | CF_PRECISION_MODIFIER); |
| 9512 | } |
| 9513 | } |
| 9514 | #endif // DEBUG_ENABLED |
| 9515 | |
| 9516 | bool param_is_const = false; |
| 9517 | if (tk.type == TK_CONST) { |
| 9518 | param_is_const = true; |
| 9519 | tk = _get_token(); |
| 9520 | #ifdef DEBUG_ENABLED |
| 9521 | if (keyword_completion_context & CF_CONST_KEYWORD) { |
| 9522 | keyword_completion_context ^= CF_CONST_KEYWORD; |
| 9523 | } |
| 9524 | |
| 9525 | if (_lookup_next(next)) { |
| 9526 | if (is_token_arg_qual(next.type)) { |
| 9527 | keyword_completion_context = CF_UNSPECIFIED; |
| 9528 | } else if (is_token_precision(next.type)) { |
| 9529 | keyword_completion_context = (CF_FUNC_DECL_PARAM_SPEC | CF_FUNC_DECL_PARAM_TYPE); |
| 9530 | } else if (is_token_datatype(next.type)) { |
| 9531 | keyword_completion_context = (CF_FUNC_DECL_PARAM_SPEC | CF_PRECISION_MODIFIER); |
| 9532 | } |
| 9533 | } |
| 9534 | #endif // DEBUG_ENABLED |
| 9535 | } |
| 9536 | |
| 9537 | ArgumentQualifier param_qualifier = ARGUMENT_QUALIFIER_IN; |
| 9538 | if (is_token_arg_qual(tk.type)) { |
| 9539 | bool error = false; |
| 9540 | switch (tk.type) { |
| 9541 | case TK_ARG_IN: { |
| 9542 | param_qualifier = ARGUMENT_QUALIFIER_IN; |
| 9543 | } break; |
| 9544 | case TK_ARG_OUT: { |
| 9545 | if (param_is_const) { |
| 9546 | _set_error(vformat(RTR("The '%s' qualifier cannot be used within a function parameter declared with '%s'."), "out", "const")); |
| 9547 | error = true; |
| 9548 | } |
| 9549 | param_qualifier = ARGUMENT_QUALIFIER_OUT; |
| 9550 | } break; |
| 9551 | case TK_ARG_INOUT: { |
| 9552 | if (param_is_const) { |
| 9553 | _set_error(vformat(RTR("The '%s' qualifier cannot be used within a function parameter declared with '%s'."), "inout", "const")); |
| 9554 | error = true; |
| 9555 | } |
| 9556 | param_qualifier = ARGUMENT_QUALIFIER_INOUT; |
| 9557 | } break; |
| 9558 | default: |
| 9559 | error = true; |
| 9560 | break; |
| 9561 | } |
| 9562 | tk = _get_token(); |
| 9563 | #ifdef DEBUG_ENABLED |
| 9564 | if (keyword_completion_context & CF_CONST_KEYWORD) { |
| 9565 | keyword_completion_context ^= CF_CONST_KEYWORD; |
| 9566 | } |
| 9567 | if (keyword_completion_context & CF_FUNC_DECL_PARAM_SPEC) { |
| 9568 | keyword_completion_context ^= CF_FUNC_DECL_PARAM_SPEC; |
| 9569 | } |
| 9570 | |
| 9571 | if (_lookup_next(next)) { |
| 9572 | if (is_token_precision(next.type)) { |
| 9573 | keyword_completion_context = CF_FUNC_DECL_PARAM_TYPE; |
| 9574 | } else if (is_token_datatype(next.type)) { |
| 9575 | keyword_completion_context = CF_PRECISION_MODIFIER; |
| 9576 | } |
| 9577 | } |
| 9578 | #endif // DEBUG_ENABLED |
| 9579 | if (error) { |
| 9580 | return ERR_PARSE_ERROR; |
| 9581 | } |
| 9582 | } |
| 9583 | |
| 9584 | DataType param_type; |
| 9585 | StringName param_name; |
| 9586 | StringName param_struct_name; |
| 9587 | DataPrecision param_precision = PRECISION_DEFAULT; |
| 9588 | int arg_array_size = 0; |
| 9589 | |
| 9590 | if (is_token_precision(tk.type)) { |
| 9591 | param_precision = get_token_precision(tk.type); |
| 9592 | tk = _get_token(); |
| 9593 | #ifdef DEBUG_ENABLED |
| 9594 | if (keyword_completion_context & CF_CONST_KEYWORD) { |
| 9595 | keyword_completion_context ^= CF_CONST_KEYWORD; |
| 9596 | } |
| 9597 | if (keyword_completion_context & CF_FUNC_DECL_PARAM_SPEC) { |
| 9598 | keyword_completion_context ^= CF_FUNC_DECL_PARAM_SPEC; |
| 9599 | } |
| 9600 | if (keyword_completion_context & CF_PRECISION_MODIFIER) { |
| 9601 | keyword_completion_context ^= CF_PRECISION_MODIFIER; |
| 9602 | } |
| 9603 | |
| 9604 | if (_lookup_next(next)) { |
| 9605 | if (is_token_datatype(next.type)) { |
| 9606 | keyword_completion_context = CF_UNSPECIFIED; |
| 9607 | } |
| 9608 | } |
| 9609 | #endif // DEBUG_ENABLED |
| 9610 | } |
| 9611 | |
| 9612 | is_struct = false; |
| 9613 | |
| 9614 | if (shader->structs.has(tk.text)) { |
| 9615 | is_struct = true; |
| 9616 | param_struct_name = tk.text; |
| 9617 | #ifdef DEBUG_ENABLED |
| 9618 | if (check_warnings && HAS_WARNING(ShaderWarning::UNUSED_STRUCT_FLAG) && used_structs.has(param_struct_name)) { |
| 9619 | used_structs[param_struct_name].used = true; |
| 9620 | } |
| 9621 | #endif // DEBUG_ENABLED |
| 9622 | } |
| 9623 | |
| 9624 | if (!is_struct && !is_token_datatype(tk.type)) { |
| 9625 | _set_error(RTR("Expected a valid data type for argument.")); |
| 9626 | return ERR_PARSE_ERROR; |
| 9627 | } |
| 9628 | |
| 9629 | if (param_qualifier == ARGUMENT_QUALIFIER_OUT || param_qualifier == ARGUMENT_QUALIFIER_INOUT) { |
| 9630 | if (is_sampler_type(get_token_datatype(tk.type))) { |
| 9631 | _set_error(RTR("Opaque types cannot be output parameters.")); |
| 9632 | return ERR_PARSE_ERROR; |
| 9633 | } |
| 9634 | } |
| 9635 | |
| 9636 | if (is_struct) { |
| 9637 | param_type = TYPE_STRUCT; |
| 9638 | } else { |
| 9639 | param_type = get_token_datatype(tk.type); |
| 9640 | if (param_type == TYPE_VOID) { |
| 9641 | _set_error(RTR("Void type not allowed as argument.")); |
| 9642 | return ERR_PARSE_ERROR; |
| 9643 | } |
| 9644 | } |
| 9645 | |
| 9646 | if (param_precision != PRECISION_DEFAULT && _validate_precision(param_type, param_precision) != OK) { |
| 9647 | return ERR_PARSE_ERROR; |
| 9648 | } |
| 9649 | #ifdef DEBUG_ENABLED |
| 9650 | keyword_completion_context = CF_UNSPECIFIED; |
| 9651 | #endif // DEBUG_ENABLED |
| 9652 | tk = _get_token(); |
| 9653 | |
| 9654 | if (tk.type == TK_BRACKET_OPEN) { |
| 9655 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &arg_array_size, nullptr); |
| 9656 | if (error != OK) { |
| 9657 | return error; |
| 9658 | } |
| 9659 | tk = _get_token(); |
| 9660 | } |
| 9661 | if (tk.type != TK_IDENTIFIER) { |
| 9662 | _set_error(RTR("Expected an identifier for argument name.")); |
| 9663 | return ERR_PARSE_ERROR; |
| 9664 | } |
| 9665 | |
| 9666 | param_name = tk.text; |
| 9667 | |
| 9668 | ShaderLanguage::IdentifierType itype; |
| 9669 | if (_find_identifier(func_node->body, false, builtins, param_name, (ShaderLanguage::DataType *)nullptr, &itype)) { |
| 9670 | if (itype != IDENTIFIER_FUNCTION) { |
| 9671 | _set_redefinition_error(String(param_name)); |
| 9672 | return ERR_PARSE_ERROR; |
| 9673 | } |
| 9674 | } |
| 9675 | |
| 9676 | if (has_builtin(p_functions, param_name)) { |
| 9677 | _set_redefinition_error(String(param_name)); |
| 9678 | return ERR_PARSE_ERROR; |
| 9679 | } |
| 9680 | |
| 9681 | FunctionNode::Argument arg; |
| 9682 | arg.type = param_type; |
| 9683 | arg.name = param_name; |
| 9684 | arg.type_str = param_struct_name; |
| 9685 | arg.precision = param_precision; |
| 9686 | arg.qualifier = param_qualifier; |
| 9687 | arg.tex_argument_check = false; |
| 9688 | arg.tex_builtin_check = false; |
| 9689 | arg.tex_argument_filter = FILTER_DEFAULT; |
| 9690 | arg.tex_argument_repeat = REPEAT_DEFAULT; |
| 9691 | arg.is_const = param_is_const; |
| 9692 | |
| 9693 | tk = _get_token(); |
| 9694 | if (tk.type == TK_BRACKET_OPEN) { |
| 9695 | Error error = _parse_array_size(nullptr, constants, true, nullptr, &arg_array_size, nullptr); |
| 9696 | if (error != OK) { |
| 9697 | return error; |
| 9698 | } |
| 9699 | tk = _get_token(); |
| 9700 | } |
| 9701 | |
| 9702 | arg.array_size = arg_array_size; |
| 9703 | func_node->arguments.push_back(arg); |
| 9704 | |
| 9705 | if (tk.type == TK_COMMA) { |
| 9706 | tk = _get_token(); |
| 9707 | //do none and go on |
| 9708 | } else if (tk.type != TK_PARENTHESIS_CLOSE) { |
| 9709 | _set_expected_error(",", ")"); |
| 9710 | return ERR_PARSE_ERROR; |
| 9711 | } |
| 9712 | } |
| 9713 | |
| 9714 | if (p_functions.has(name)) { |
| 9715 | //if one of the core functions, make sure they are of the correct form |
| 9716 | if (func_node->arguments.size() > 0) { |
| 9717 | _set_error(vformat(RTR("Function '%s' expects no arguments."), String(name))); |
| 9718 | return ERR_PARSE_ERROR; |
| 9719 | } |
| 9720 | if (func_node->return_type != TYPE_VOID) { |
| 9721 | _set_error(vformat(RTR("Function '%s' must be of '%s' return type."), String(name), "void")); |
| 9722 | return ERR_PARSE_ERROR; |
| 9723 | } |
| 9724 | } |
| 9725 | |
| 9726 | //all good let's parse inside the function! |
| 9727 | tk = _get_token(); |
| 9728 | if (tk.type != TK_CURLY_BRACKET_OPEN) { |
| 9729 | _set_error(RTR("Expected a '{' to begin function.")); |
| 9730 | return ERR_PARSE_ERROR; |
| 9731 | } |
| 9732 | |
| 9733 | current_function = name; |
| 9734 | |
| 9735 | #ifdef DEBUG_ENABLED |
| 9736 | keyword_completion_context = CF_BLOCK; |
| 9737 | #endif // DEBUG_ENABLED |
| 9738 | Error err = _parse_block(func_node->body, builtins); |
| 9739 | if (err) { |
| 9740 | return err; |
| 9741 | } |
| 9742 | #ifdef DEBUG_ENABLED |
| 9743 | keyword_completion_context = CF_GLOBAL_SPACE; |
| 9744 | #endif // DEBUG_ENABLED |
| 9745 | if (func_node->return_type != DataType::TYPE_VOID) { |
| 9746 | BlockNode *block = func_node->body; |
| 9747 | if (_find_last_flow_op_in_block(block, FlowOperation::FLOW_OP_RETURN) != OK) { |
| 9748 | _set_error(vformat(RTR("Expected at least one '%s' statement in a non-void function."), "return")); |
| 9749 | return ERR_PARSE_ERROR; |
| 9750 | } |
| 9751 | } |
| 9752 | current_function = StringName(); |
| 9753 | } |
| 9754 | } |
| 9755 | |
| 9756 | tk = _get_token(); |
| 9757 | } |
| 9758 | |
| 9759 | #ifdef DEBUG_ENABLED |
| 9760 | if (check_device_limit_warnings && uniform_buffer_exceeded_line != -1) { |
| 9761 | _add_warning(ShaderWarning::DEVICE_LIMIT_EXCEEDED, uniform_buffer_exceeded_line, RTR("uniform buffer"), { uniform_buffer_size, max_uniform_buffer_size }); |
| 9762 | } |
| 9763 | #endif // DEBUG_ENABLED |
| 9764 | return OK; |
| 9765 | } |
| 9766 | |
| 9767 | bool ShaderLanguage::has_builtin(const HashMap<StringName, ShaderLanguage::FunctionInfo> &p_functions, const StringName &p_name) { |
| 9768 | for (const KeyValue<StringName, ShaderLanguage::FunctionInfo> &E : p_functions) { |
| 9769 | if (E.value.built_ins.has(p_name)) { |
| 9770 | return true; |
| 9771 | } |
| 9772 | } |
| 9773 | |
| 9774 | return false; |
| 9775 | } |
| 9776 | |
| 9777 | Error ShaderLanguage::_find_last_flow_op_in_op(ControlFlowNode *p_flow, FlowOperation p_op) { |
| 9778 | bool found = false; |
| 9779 | |
| 9780 | for (int i = p_flow->blocks.size() - 1; i >= 0; i--) { |
| 9781 | if (p_flow->blocks[i]->type == Node::NODE_TYPE_BLOCK) { |
| 9782 | BlockNode *last_block = static_cast<BlockNode *>(p_flow->blocks[i]); |
| 9783 | if (_find_last_flow_op_in_block(last_block, p_op) == OK) { |
| 9784 | found = true; |
| 9785 | break; |
| 9786 | } |
| 9787 | } |
| 9788 | } |
| 9789 | if (found) { |
| 9790 | return OK; |
| 9791 | } |
| 9792 | return FAILED; |
| 9793 | } |
| 9794 | |
| 9795 | Error ShaderLanguage::_find_last_flow_op_in_block(BlockNode *p_block, FlowOperation p_op) { |
| 9796 | bool found = false; |
| 9797 | |
| 9798 | for (int i = p_block->statements.size() - 1; i >= 0; i--) { |
| 9799 | if (p_block->statements[i]->type == Node::NODE_TYPE_CONTROL_FLOW) { |
| 9800 | ControlFlowNode *flow = static_cast<ControlFlowNode *>(p_block->statements[i]); |
| 9801 | if (flow->flow_op == p_op) { |
| 9802 | found = true; |
| 9803 | break; |
| 9804 | } else { |
| 9805 | if (_find_last_flow_op_in_op(flow, p_op) == OK) { |
| 9806 | found = true; |
| 9807 | break; |
| 9808 | } |
| 9809 | } |
| 9810 | } else if (p_block->statements[i]->type == Node::NODE_TYPE_BLOCK) { |
| 9811 | BlockNode *block = static_cast<BlockNode *>(p_block->statements[i]); |
| 9812 | if (_find_last_flow_op_in_block(block, p_op) == OK) { |
| 9813 | found = true; |
| 9814 | break; |
| 9815 | } |
| 9816 | } |
| 9817 | } |
| 9818 | |
| 9819 | if (found) { |
| 9820 | return OK; |
| 9821 | } |
| 9822 | return FAILED; |
| 9823 | } |
| 9824 | |
| 9825 | // skips over whitespace and /* */ and // comments |
| 9826 | static int _get_first_ident_pos(const String &p_code) { |
| 9827 | int idx = 0; |
| 9828 | |
| 9829 | #define GETCHAR(m_idx) (((idx + m_idx) < p_code.length()) ? p_code[idx + m_idx] : char32_t(0)) |
| 9830 | |
| 9831 | while (true) { |
| 9832 | if (GETCHAR(0) == '/' && GETCHAR(1) == '/') { |
| 9833 | idx += 2; |
| 9834 | while (true) { |
| 9835 | if (GETCHAR(0) == 0) { |
| 9836 | return 0; |
| 9837 | } |
| 9838 | if (GETCHAR(0) == '\n') { |
| 9839 | idx++; |
| 9840 | break; // loop |
| 9841 | } |
| 9842 | idx++; |
| 9843 | } |
| 9844 | } else if (GETCHAR(0) == '/' && GETCHAR(1) == '*') { |
| 9845 | idx += 2; |
| 9846 | while (true) { |
| 9847 | if (GETCHAR(0) == 0) { |
| 9848 | return 0; |
| 9849 | } |
| 9850 | if (GETCHAR(0) == '*' && GETCHAR(1) == '/') { |
| 9851 | idx += 2; |
| 9852 | break; // loop |
| 9853 | } |
| 9854 | idx++; |
| 9855 | } |
| 9856 | } else { |
| 9857 | switch (GETCHAR(0)) { |
| 9858 | case ' ': |
| 9859 | case '\t': |
| 9860 | case '\r': |
| 9861 | case '\n': { |
| 9862 | idx++; |
| 9863 | } break; // switch |
| 9864 | default: |
| 9865 | return idx; |
| 9866 | } |
| 9867 | } |
| 9868 | } |
| 9869 | |
| 9870 | #undef GETCHAR |
| 9871 | } |
| 9872 | |
| 9873 | String ShaderLanguage::get_shader_type(const String &p_code) { |
| 9874 | bool reading_type = false; |
| 9875 | |
| 9876 | String cur_identifier; |
| 9877 | |
| 9878 | for (int i = _get_first_ident_pos(p_code); i < p_code.length(); i++) { |
| 9879 | if (p_code[i] == ';') { |
| 9880 | break; |
| 9881 | |
| 9882 | } else if (p_code[i] <= 32) { |
| 9883 | if (!cur_identifier.is_empty()) { |
| 9884 | if (!reading_type) { |
| 9885 | if (cur_identifier != "shader_type") { |
| 9886 | return String(); |
| 9887 | } |
| 9888 | |
| 9889 | reading_type = true; |
| 9890 | cur_identifier = String(); |
| 9891 | } else { |
| 9892 | return cur_identifier; |
| 9893 | } |
| 9894 | } |
| 9895 | } else { |
| 9896 | cur_identifier += String::chr(p_code[i]); |
| 9897 | } |
| 9898 | } |
| 9899 | |
| 9900 | if (reading_type) { |
| 9901 | return cur_identifier; |
| 9902 | } |
| 9903 | |
| 9904 | return String(); |
| 9905 | } |
| 9906 | |
| 9907 | bool ShaderLanguage::is_builtin_func_out_parameter(const String &p_name, int p_param) { |
| 9908 | int i = 0; |
| 9909 | while (builtin_func_out_args[i].name) { |
| 9910 | if (p_name == builtin_func_out_args[i].name) { |
| 9911 | for (int j = 0; j < BuiltinFuncOutArgs::MAX_ARGS; j++) { |
| 9912 | int arg = builtin_func_out_args[i].arguments[j]; |
| 9913 | if (arg == p_param) { |
| 9914 | return true; |
| 9915 | } |
| 9916 | if (arg < 0) { |
| 9917 | return false; |
| 9918 | } |
| 9919 | } |
| 9920 | } |
| 9921 | i++; |
| 9922 | } |
| 9923 | return false; |
| 9924 | } |
| 9925 | |
| 9926 | #ifdef DEBUG_ENABLED |
| 9927 | void ShaderLanguage::_check_warning_accums() { |
| 9928 | for (const KeyValue<ShaderWarning::Code, HashMap<StringName, HashMap<StringName, Usage>> *> &E : warnings_check_map2) { |
| 9929 | for (const KeyValue<StringName, HashMap<StringName, Usage>> &T : *E.value) { |
| 9930 | for (const KeyValue<StringName, Usage> &U : T.value) { |
| 9931 | if (!U.value.used) { |
| 9932 | _add_warning(E.key, U.value.decl_line, U.key); |
| 9933 | } |
| 9934 | } |
| 9935 | } |
| 9936 | } |
| 9937 | for (const KeyValue<ShaderWarning::Code, HashMap<StringName, Usage> *> &E : warnings_check_map) { |
| 9938 | for (const KeyValue<StringName, Usage> &U : (*E.value)) { |
| 9939 | if (!U.value.used) { |
| 9940 | _add_warning(E.key, U.value.decl_line, U.key); |
| 9941 | } |
| 9942 | } |
| 9943 | } |
| 9944 | } |
| 9945 | List<ShaderWarning>::Element *ShaderLanguage::get_warnings_ptr() { |
| 9946 | return warnings.front(); |
| 9947 | } |
| 9948 | void ShaderLanguage::enable_warning_checking(bool p_enabled) { |
| 9949 | check_warnings = p_enabled; |
| 9950 | } |
| 9951 | bool ShaderLanguage::is_warning_checking_enabled() const { |
| 9952 | return check_warnings; |
| 9953 | } |
| 9954 | void ShaderLanguage::set_warning_flags(uint32_t p_flags) { |
| 9955 | warning_flags = p_flags; |
| 9956 | } |
| 9957 | uint32_t ShaderLanguage::get_warning_flags() const { |
| 9958 | return warning_flags; |
| 9959 | } |
| 9960 | #endif // DEBUG_ENABLED |
| 9961 | |
| 9962 | Error ShaderLanguage::compile(const String &p_code, const ShaderCompileInfo &p_info) { |
| 9963 | clear(); |
| 9964 | is_shader_inc = p_info.is_include; |
| 9965 | |
| 9966 | code = p_code; |
| 9967 | global_shader_uniform_get_type_func = p_info.global_shader_uniform_type_func; |
| 9968 | |
| 9969 | varying_function_names = p_info.varying_function_names; |
| 9970 | |
| 9971 | nodes = nullptr; |
| 9972 | |
| 9973 | shader = alloc_node<ShaderNode>(); |
| 9974 | Error err = _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types); |
| 9975 | |
| 9976 | #ifdef DEBUG_ENABLED |
| 9977 | if (check_warnings) { |
| 9978 | _check_warning_accums(); |
| 9979 | } |
| 9980 | #endif // DEBUG_ENABLED |
| 9981 | |
| 9982 | if (err != OK) { |
| 9983 | return err; |
| 9984 | } |
| 9985 | return OK; |
| 9986 | } |
| 9987 | |
| 9988 | Error ShaderLanguage::complete(const String &p_code, const ShaderCompileInfo &p_info, List<ScriptLanguage::CodeCompletionOption> *r_options, String &r_call_hint) { |
| 9989 | clear(); |
| 9990 | is_shader_inc = p_info.is_include; |
| 9991 | |
| 9992 | code = p_code; |
| 9993 | varying_function_names = p_info.varying_function_names; |
| 9994 | |
| 9995 | nodes = nullptr; |
| 9996 | global_shader_uniform_get_type_func = p_info.global_shader_uniform_type_func; |
| 9997 | |
| 9998 | shader = alloc_node<ShaderNode>(); |
| 9999 | _parse_shader(p_info.functions, p_info.render_modes, p_info.shader_types); |
| 10000 | |
| 10001 | #ifdef DEBUG_ENABLED |
| 10002 | // Adds context keywords. |
| 10003 | if (keyword_completion_context != CF_UNSPECIFIED) { |
| 10004 | int sz = sizeof(keyword_list) / sizeof(KeyWord); |
| 10005 | for (int i = 0; i < sz; i++) { |
| 10006 | if (keyword_list[i].flags == CF_UNSPECIFIED) { |
| 10007 | break; // Ignore hint keywords (parsed below). |
| 10008 | } |
| 10009 | if (keyword_list[i].flags & keyword_completion_context) { |
| 10010 | if (keyword_list[i].excluded_shader_types.has(shader_type_identifier)) { |
| 10011 | continue; |
| 10012 | } |
| 10013 | if (!keyword_list[i].functions.is_empty() && !keyword_list[i].functions.has(current_function)) { |
| 10014 | continue; |
| 10015 | } |
| 10016 | ScriptLanguage::CodeCompletionOption option(keyword_list[i].text, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10017 | r_options->push_back(option); |
| 10018 | } |
| 10019 | } |
| 10020 | } |
| 10021 | #endif // DEBUG_ENABLED |
| 10022 | |
| 10023 | switch (completion_type) { |
| 10024 | case COMPLETION_NONE: { |
| 10025 | //do nothing |
| 10026 | return OK; |
| 10027 | } break; |
| 10028 | case COMPLETION_SHADER_TYPE: { |
| 10029 | for (const String &shader_type : p_info.shader_types) { |
| 10030 | ScriptLanguage::CodeCompletionOption option(shader_type, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10031 | r_options->push_back(option); |
| 10032 | } |
| 10033 | return OK; |
| 10034 | } break; |
| 10035 | case COMPLETION_RENDER_MODE: { |
| 10036 | if (is_shader_inc) { |
| 10037 | for (int i = 0; i < RenderingServer::SHADER_MAX; i++) { |
| 10038 | const Vector<ModeInfo> modes = ShaderTypes::get_singleton()->get_modes(RenderingServer::ShaderMode(i)); |
| 10039 | |
| 10040 | for (int j = 0; j < modes.size(); j++) { |
| 10041 | const ModeInfo &info = modes[j]; |
| 10042 | |
| 10043 | if (!info.options.is_empty()) { |
| 10044 | bool found = false; |
| 10045 | |
| 10046 | for (int k = 0; k < info.options.size(); k++) { |
| 10047 | if (shader->render_modes.has(String(info.name) + "_"+ String(info.options[k]))) { |
| 10048 | found = true; |
| 10049 | } |
| 10050 | } |
| 10051 | |
| 10052 | if (!found) { |
| 10053 | for (int k = 0; k < info.options.size(); k++) { |
| 10054 | ScriptLanguage::CodeCompletionOption option(String(info.name) + "_"+ String(info.options[k]), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10055 | r_options->push_back(option); |
| 10056 | } |
| 10057 | } |
| 10058 | } else { |
| 10059 | const String name = String(info.name); |
| 10060 | |
| 10061 | if (!shader->render_modes.has(name)) { |
| 10062 | ScriptLanguage::CodeCompletionOption option(name, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10063 | r_options->push_back(option); |
| 10064 | } |
| 10065 | } |
| 10066 | } |
| 10067 | } |
| 10068 | } else { |
| 10069 | for (int i = 0; i < p_info.render_modes.size(); i++) { |
| 10070 | const ModeInfo &info = p_info.render_modes[i]; |
| 10071 | |
| 10072 | if (!info.options.is_empty()) { |
| 10073 | bool found = false; |
| 10074 | |
| 10075 | for (int j = 0; j < info.options.size(); j++) { |
| 10076 | if (shader->render_modes.has(String(info.name) + "_"+ String(info.options[j]))) { |
| 10077 | found = true; |
| 10078 | } |
| 10079 | } |
| 10080 | |
| 10081 | if (!found) { |
| 10082 | for (int j = 0; j < info.options.size(); j++) { |
| 10083 | ScriptLanguage::CodeCompletionOption option(String(info.name) + "_"+ String(info.options[j]), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10084 | r_options->push_back(option); |
| 10085 | } |
| 10086 | } |
| 10087 | } else { |
| 10088 | const String name = String(info.name); |
| 10089 | |
| 10090 | if (!shader->render_modes.has(name)) { |
| 10091 | ScriptLanguage::CodeCompletionOption option(name, ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10092 | r_options->push_back(option); |
| 10093 | } |
| 10094 | } |
| 10095 | } |
| 10096 | } |
| 10097 | |
| 10098 | return OK; |
| 10099 | } break; |
| 10100 | case COMPLETION_STRUCT: { |
| 10101 | if (shader->structs.has(completion_struct)) { |
| 10102 | StructNode *node = shader->structs[completion_struct].shader_struct; |
| 10103 | for (int i = 0; i < node->members.size(); i++) { |
| 10104 | ScriptLanguage::CodeCompletionOption option(node->members[i]->name, ScriptLanguage::CODE_COMPLETION_KIND_MEMBER); |
| 10105 | r_options->push_back(option); |
| 10106 | } |
| 10107 | } |
| 10108 | |
| 10109 | return OK; |
| 10110 | } break; |
| 10111 | case COMPLETION_MAIN_FUNCTION: { |
| 10112 | for (const KeyValue<StringName, FunctionInfo> &E : p_info.functions) { |
| 10113 | if (!E.value.main_function) { |
| 10114 | continue; |
| 10115 | } |
| 10116 | bool found = false; |
| 10117 | for (int i = 0; i < shader->functions.size(); i++) { |
| 10118 | if (shader->functions[i].name == E.key) { |
| 10119 | found = true; |
| 10120 | break; |
| 10121 | } |
| 10122 | } |
| 10123 | if (found) { |
| 10124 | continue; |
| 10125 | } |
| 10126 | ScriptLanguage::CodeCompletionOption option(E.key, ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION); |
| 10127 | r_options->push_back(option); |
| 10128 | } |
| 10129 | |
| 10130 | return OK; |
| 10131 | } break; |
| 10132 | case COMPLETION_IDENTIFIER: |
| 10133 | case COMPLETION_FUNCTION_CALL: { |
| 10134 | bool comp_ident = completion_type == COMPLETION_IDENTIFIER; |
| 10135 | HashMap<String, ScriptLanguage::CodeCompletionKind> matches; |
| 10136 | StringName skip_function; |
| 10137 | BlockNode *block = completion_block; |
| 10138 | |
| 10139 | if (completion_class == TAG_GLOBAL) { |
| 10140 | while (block) { |
| 10141 | if (comp_ident) { |
| 10142 | for (const KeyValue<StringName, BlockNode::Variable> &E : block->variables) { |
| 10143 | if (E.value.line < completion_line) { |
| 10144 | matches.insert(E.key, ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE); |
| 10145 | } |
| 10146 | } |
| 10147 | } |
| 10148 | |
| 10149 | if (block->parent_function) { |
| 10150 | if (comp_ident) { |
| 10151 | for (int i = 0; i < block->parent_function->arguments.size(); i++) { |
| 10152 | matches.insert(block->parent_function->arguments[i].name, ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE); |
| 10153 | } |
| 10154 | } |
| 10155 | skip_function = block->parent_function->name; |
| 10156 | } |
| 10157 | block = block->parent_block; |
| 10158 | } |
| 10159 | |
| 10160 | if (comp_ident) { |
| 10161 | if (is_shader_inc) { |
| 10162 | for (int i = 0; i < RenderingServer::SHADER_MAX; i++) { |
| 10163 | const HashMap<StringName, ShaderLanguage::FunctionInfo> info = ShaderTypes::get_singleton()->get_functions(RenderingServer::ShaderMode(i)); |
| 10164 | |
| 10165 | if (info.has("global")) { |
| 10166 | for (const KeyValue<StringName, BuiltInInfo> &E : info["global"].built_ins) { |
| 10167 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10168 | if (E.value.constant) { |
| 10169 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10170 | } |
| 10171 | matches.insert(E.key, kind); |
| 10172 | } |
| 10173 | } |
| 10174 | |
| 10175 | if (info.has("constants")) { |
| 10176 | for (const KeyValue<StringName, BuiltInInfo> &E : info["constants"].built_ins) { |
| 10177 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10178 | if (E.value.constant) { |
| 10179 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10180 | } |
| 10181 | matches.insert(E.key, kind); |
| 10182 | } |
| 10183 | } |
| 10184 | |
| 10185 | if (skip_function != StringName() && info.has(skip_function)) { |
| 10186 | for (const KeyValue<StringName, BuiltInInfo> &E : info[skip_function].built_ins) { |
| 10187 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10188 | if (E.value.constant) { |
| 10189 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10190 | } |
| 10191 | matches.insert(E.key, kind); |
| 10192 | } |
| 10193 | } |
| 10194 | } |
| 10195 | } else { |
| 10196 | if (p_info.functions.has("global")) { |
| 10197 | for (const KeyValue<StringName, BuiltInInfo> &E : p_info.functions["global"].built_ins) { |
| 10198 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10199 | if (E.value.constant) { |
| 10200 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10201 | } |
| 10202 | matches.insert(E.key, kind); |
| 10203 | } |
| 10204 | } |
| 10205 | |
| 10206 | if (p_info.functions.has("constants")) { |
| 10207 | for (const KeyValue<StringName, BuiltInInfo> &E : p_info.functions["constants"].built_ins) { |
| 10208 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10209 | if (E.value.constant) { |
| 10210 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10211 | } |
| 10212 | matches.insert(E.key, kind); |
| 10213 | } |
| 10214 | } |
| 10215 | |
| 10216 | if (skip_function != StringName() && p_info.functions.has(skip_function)) { |
| 10217 | for (const KeyValue<StringName, BuiltInInfo> &E : p_info.functions[skip_function].built_ins) { |
| 10218 | ScriptLanguage::CodeCompletionKind kind = ScriptLanguage::CODE_COMPLETION_KIND_MEMBER; |
| 10219 | if (E.value.constant) { |
| 10220 | kind = ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT; |
| 10221 | } |
| 10222 | matches.insert(E.key, kind); |
| 10223 | } |
| 10224 | } |
| 10225 | } |
| 10226 | |
| 10227 | for (const KeyValue<StringName, ShaderNode::Constant> &E : shader->constants) { |
| 10228 | matches.insert(E.key, ScriptLanguage::CODE_COMPLETION_KIND_CONSTANT); |
| 10229 | } |
| 10230 | for (const KeyValue<StringName, ShaderNode::Varying> &E : shader->varyings) { |
| 10231 | matches.insert(E.key, ScriptLanguage::CODE_COMPLETION_KIND_VARIABLE); |
| 10232 | } |
| 10233 | for (const KeyValue<StringName, ShaderNode::Uniform> &E : shader->uniforms) { |
| 10234 | matches.insert(E.key, ScriptLanguage::CODE_COMPLETION_KIND_MEMBER); |
| 10235 | } |
| 10236 | } |
| 10237 | |
| 10238 | for (int i = 0; i < shader->functions.size(); i++) { |
| 10239 | if (!shader->functions[i].callable || shader->functions[i].name == skip_function) { |
| 10240 | continue; |
| 10241 | } |
| 10242 | matches.insert(String(shader->functions[i].name), ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION); |
| 10243 | } |
| 10244 | |
| 10245 | int idx = 0; |
| 10246 | bool low_end = RenderingServer::get_singleton()->is_low_end(); |
| 10247 | |
| 10248 | if (stages && stages->has(skip_function)) { |
| 10249 | for (const KeyValue<StringName, StageFunctionInfo> &E : (*stages)[skip_function].stage_functions) { |
| 10250 | matches.insert(String(E.key), ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION); |
| 10251 | } |
| 10252 | } |
| 10253 | |
| 10254 | while (builtin_func_defs[idx].name) { |
| 10255 | if (low_end && builtin_func_defs[idx].high_end) { |
| 10256 | idx++; |
| 10257 | continue; |
| 10258 | } |
| 10259 | matches.insert(String(builtin_func_defs[idx].name), ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION); |
| 10260 | idx++; |
| 10261 | } |
| 10262 | |
| 10263 | } else { // sub-class |
| 10264 | int idx = 0; |
| 10265 | bool low_end = RenderingServer::get_singleton()->is_low_end(); |
| 10266 | |
| 10267 | while (builtin_func_defs[idx].name) { |
| 10268 | if (low_end && builtin_func_defs[idx].high_end) { |
| 10269 | idx++; |
| 10270 | continue; |
| 10271 | } |
| 10272 | if (builtin_func_defs[idx].tag == completion_class) { |
| 10273 | matches.insert(String(builtin_func_defs[idx].name), ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION); |
| 10274 | } |
| 10275 | idx++; |
| 10276 | } |
| 10277 | } |
| 10278 | |
| 10279 | for (const KeyValue<String, ScriptLanguage::CodeCompletionKind> &E : matches) { |
| 10280 | ScriptLanguage::CodeCompletionOption option(E.key, E.value); |
| 10281 | if (E.value == ScriptLanguage::CODE_COMPLETION_KIND_FUNCTION) { |
| 10282 | option.insert_text += "("; |
| 10283 | } |
| 10284 | r_options->push_back(option); |
| 10285 | } |
| 10286 | |
| 10287 | return OK; |
| 10288 | } break; |
| 10289 | case COMPLETION_CALL_ARGUMENTS: { |
| 10290 | StringName block_function; |
| 10291 | BlockNode *block = completion_block; |
| 10292 | |
| 10293 | while (block) { |
| 10294 | if (block->parent_function) { |
| 10295 | block_function = block->parent_function->name; |
| 10296 | } |
| 10297 | block = block->parent_block; |
| 10298 | } |
| 10299 | |
| 10300 | for (int i = 0; i < shader->functions.size(); i++) { |
| 10301 | if (!shader->functions[i].callable) { |
| 10302 | continue; |
| 10303 | } |
| 10304 | if (shader->functions[i].name == completion_function) { |
| 10305 | String calltip; |
| 10306 | |
| 10307 | calltip += get_datatype_name(shader->functions[i].function->return_type); |
| 10308 | |
| 10309 | if (shader->functions[i].function->return_array_size > 0) { |
| 10310 | calltip += "["; |
| 10311 | calltip += itos(shader->functions[i].function->return_array_size); |
| 10312 | calltip += "]"; |
| 10313 | } |
| 10314 | |
| 10315 | calltip += " "; |
| 10316 | calltip += shader->functions[i].name; |
| 10317 | calltip += "("; |
| 10318 | |
| 10319 | for (int j = 0; j < shader->functions[i].function->arguments.size(); j++) { |
| 10320 | if (j > 0) { |
| 10321 | calltip += ", "; |
| 10322 | } else { |
| 10323 | calltip += " "; |
| 10324 | } |
| 10325 | |
| 10326 | if (j == completion_argument) { |
| 10327 | calltip += char32_t(0xFFFF); |
| 10328 | } |
| 10329 | |
| 10330 | if (shader->functions[i].function->arguments[j].is_const) { |
| 10331 | calltip += "const "; |
| 10332 | } |
| 10333 | |
| 10334 | if (shader->functions[i].function->arguments[j].qualifier != ArgumentQualifier::ARGUMENT_QUALIFIER_IN) { |
| 10335 | if (shader->functions[i].function->arguments[j].qualifier == ArgumentQualifier::ARGUMENT_QUALIFIER_OUT) { |
| 10336 | calltip += "out "; |
| 10337 | } else { // ArgumentQualifier::ARGUMENT_QUALIFIER_INOUT |
| 10338 | calltip += "inout "; |
| 10339 | } |
| 10340 | } |
| 10341 | |
| 10342 | calltip += get_datatype_name(shader->functions[i].function->arguments[j].type); |
| 10343 | calltip += " "; |
| 10344 | calltip += shader->functions[i].function->arguments[j].name; |
| 10345 | |
| 10346 | if (shader->functions[i].function->arguments[j].array_size > 0) { |
| 10347 | calltip += "["; |
| 10348 | calltip += itos(shader->functions[i].function->arguments[j].array_size); |
| 10349 | calltip += "]"; |
| 10350 | } |
| 10351 | |
| 10352 | if (j == completion_argument) { |
| 10353 | calltip += char32_t(0xFFFF); |
| 10354 | } |
| 10355 | } |
| 10356 | |
| 10357 | if (shader->functions[i].function->arguments.size()) { |
| 10358 | calltip += " "; |
| 10359 | } |
| 10360 | calltip += ")"; |
| 10361 | |
| 10362 | r_call_hint = calltip; |
| 10363 | return OK; |
| 10364 | } |
| 10365 | } |
| 10366 | |
| 10367 | int idx = 0; |
| 10368 | |
| 10369 | String calltip; |
| 10370 | bool low_end = RenderingServer::get_singleton()->is_low_end(); |
| 10371 | |
| 10372 | if (stages && stages->has(block_function)) { |
| 10373 | for (const KeyValue<StringName, StageFunctionInfo> &E : (*stages)[block_function].stage_functions) { |
| 10374 | if (completion_function == E.key) { |
| 10375 | calltip += get_datatype_name(E.value.return_type); |
| 10376 | calltip += " "; |
| 10377 | calltip += E.key; |
| 10378 | calltip += "("; |
| 10379 | |
| 10380 | for (int i = 0; i < E.value.arguments.size(); i++) { |
| 10381 | if (i > 0) { |
| 10382 | calltip += ", "; |
| 10383 | } else { |
| 10384 | calltip += " "; |
| 10385 | } |
| 10386 | |
| 10387 | if (i == completion_argument) { |
| 10388 | calltip += char32_t(0xFFFF); |
| 10389 | } |
| 10390 | |
| 10391 | calltip += get_datatype_name(E.value.arguments[i].type); |
| 10392 | calltip += " "; |
| 10393 | calltip += E.value.arguments[i].name; |
| 10394 | |
| 10395 | if (i == completion_argument) { |
| 10396 | calltip += char32_t(0xFFFF); |
| 10397 | } |
| 10398 | } |
| 10399 | |
| 10400 | if (E.value.arguments.size()) { |
| 10401 | calltip += " "; |
| 10402 | } |
| 10403 | calltip += ")"; |
| 10404 | |
| 10405 | r_call_hint = calltip; |
| 10406 | return OK; |
| 10407 | } |
| 10408 | } |
| 10409 | } |
| 10410 | |
| 10411 | while (builtin_func_defs[idx].name) { |
| 10412 | if (low_end && builtin_func_defs[idx].high_end) { |
| 10413 | idx++; |
| 10414 | continue; |
| 10415 | } |
| 10416 | |
| 10417 | int idx2 = 0; |
| 10418 | HashSet<int> out_args; |
| 10419 | while (builtin_func_out_args[idx2].name != nullptr) { |
| 10420 | if (builtin_func_out_args[idx2].name == builtin_func_defs[idx].name) { |
| 10421 | for (int i = 0; i < BuiltinFuncOutArgs::MAX_ARGS; i++) { |
| 10422 | int arg = builtin_func_out_args[idx2].arguments[i]; |
| 10423 | if (arg == -1) { |
| 10424 | break; |
| 10425 | } |
| 10426 | out_args.insert(arg); |
| 10427 | } |
| 10428 | break; |
| 10429 | } |
| 10430 | idx2++; |
| 10431 | } |
| 10432 | |
| 10433 | if (completion_function == builtin_func_defs[idx].name) { |
| 10434 | if (builtin_func_defs[idx].tag != completion_class) { |
| 10435 | idx++; |
| 10436 | continue; |
| 10437 | } |
| 10438 | |
| 10439 | if (calltip.length()) { |
| 10440 | calltip += "\n"; |
| 10441 | } |
| 10442 | |
| 10443 | calltip += get_datatype_name(builtin_func_defs[idx].rettype); |
| 10444 | calltip += " "; |
| 10445 | calltip += builtin_func_defs[idx].name; |
| 10446 | calltip += "("; |
| 10447 | |
| 10448 | bool found_arg = false; |
| 10449 | for (int i = 0; i < BuiltinFuncDef::MAX_ARGS - 1; i++) { |
| 10450 | if (builtin_func_defs[idx].args[i] == TYPE_VOID) { |
| 10451 | break; |
| 10452 | } |
| 10453 | |
| 10454 | if (i > 0) { |
| 10455 | calltip += ", "; |
| 10456 | } else { |
| 10457 | calltip += " "; |
| 10458 | } |
| 10459 | |
| 10460 | if (i == completion_argument) { |
| 10461 | calltip += char32_t(0xFFFF); |
| 10462 | } |
| 10463 | |
| 10464 | if (out_args.has(i)) { |
| 10465 | calltip += "out "; |
| 10466 | } |
| 10467 | |
| 10468 | calltip += get_datatype_name(builtin_func_defs[idx].args[i]); |
| 10469 | |
| 10470 | String arg_name = (String)builtin_func_defs[idx].args_names[i]; |
| 10471 | if (!arg_name.is_empty()) { |
| 10472 | calltip += " "; |
| 10473 | calltip += arg_name; |
| 10474 | } |
| 10475 | |
| 10476 | if (i == completion_argument) { |
| 10477 | calltip += char32_t(0xFFFF); |
| 10478 | } |
| 10479 | |
| 10480 | found_arg = true; |
| 10481 | } |
| 10482 | |
| 10483 | if (found_arg) { |
| 10484 | calltip += " "; |
| 10485 | } |
| 10486 | calltip += ")"; |
| 10487 | } |
| 10488 | idx++; |
| 10489 | } |
| 10490 | |
| 10491 | r_call_hint = calltip; |
| 10492 | |
| 10493 | return OK; |
| 10494 | |
| 10495 | } break; |
| 10496 | case COMPLETION_INDEX: { |
| 10497 | const char colv[4] = { 'r', 'g', 'b', 'a' }; |
| 10498 | const char coordv[4] = { 'x', 'y', 'z', 'w' }; |
| 10499 | const char coordt[4] = { 's', 't', 'p', 'q' }; |
| 10500 | const String theme_color_names[4] = { "axis_x_color", "axis_y_color", "axis_z_color", "axis_w_color"}; |
| 10501 | |
| 10502 | int limit = 0; |
| 10503 | |
| 10504 | switch (completion_base) { |
| 10505 | case TYPE_BVEC2: |
| 10506 | case TYPE_IVEC2: |
| 10507 | case TYPE_UVEC2: |
| 10508 | case TYPE_VEC2: { |
| 10509 | limit = 2; |
| 10510 | |
| 10511 | } break; |
| 10512 | case TYPE_BVEC3: |
| 10513 | case TYPE_IVEC3: |
| 10514 | case TYPE_UVEC3: |
| 10515 | case TYPE_VEC3: { |
| 10516 | limit = 3; |
| 10517 | |
| 10518 | } break; |
| 10519 | case TYPE_BVEC4: |
| 10520 | case TYPE_IVEC4: |
| 10521 | case TYPE_UVEC4: |
| 10522 | case TYPE_VEC4: { |
| 10523 | limit = 4; |
| 10524 | |
| 10525 | } break; |
| 10526 | default: { |
| 10527 | } |
| 10528 | } |
| 10529 | |
| 10530 | for (int i = 0; i < limit; i++) { |
| 10531 | r_options->push_back(ScriptLanguage::CodeCompletionOption(String::chr(colv[i]), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT, ScriptLanguage::LOCATION_OTHER, theme_color_names[i])); |
| 10532 | r_options->push_back(ScriptLanguage::CodeCompletionOption(String::chr(coordv[i]), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT, ScriptLanguage::LOCATION_OTHER, theme_color_names[i])); |
| 10533 | r_options->push_back(ScriptLanguage::CodeCompletionOption(String::chr(coordt[i]), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT, ScriptLanguage::LOCATION_OTHER, theme_color_names[i])); |
| 10534 | } |
| 10535 | |
| 10536 | } break; |
| 10537 | case COMPLETION_HINT: { |
| 10538 | if (completion_base == DataType::TYPE_VEC3 || completion_base == DataType::TYPE_VEC4) { |
| 10539 | if (current_uniform_hint == ShaderNode::Uniform::HINT_NONE) { |
| 10540 | ScriptLanguage::CodeCompletionOption option("source_color", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10541 | r_options->push_back(option); |
| 10542 | } |
| 10543 | } else if ((completion_base == DataType::TYPE_INT || completion_base == DataType::TYPE_FLOAT) && !completion_base_array) { |
| 10544 | if (current_uniform_hint == ShaderNode::Uniform::HINT_NONE) { |
| 10545 | ScriptLanguage::CodeCompletionOption option("hint_range", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10546 | |
| 10547 | if (completion_base == DataType::TYPE_INT) { |
| 10548 | option.insert_text = "hint_range(0, 100, 1)"; |
| 10549 | } else { |
| 10550 | option.insert_text = "hint_range(0.0, 1.0, 0.1)"; |
| 10551 | } |
| 10552 | |
| 10553 | r_options->push_back(option); |
| 10554 | } |
| 10555 | } else if ((int(completion_base) > int(TYPE_MAT4) && int(completion_base) < int(TYPE_STRUCT))) { |
| 10556 | Vector<String> options; |
| 10557 | if (current_uniform_filter == FILTER_DEFAULT) { |
| 10558 | options.push_back("filter_linear"); |
| 10559 | options.push_back("filter_linear_mipmap"); |
| 10560 | options.push_back("filter_linear_mipmap_anisotropic"); |
| 10561 | options.push_back("filter_nearest"); |
| 10562 | options.push_back("filter_nearest_mipmap"); |
| 10563 | options.push_back("filter_nearest_mipmap_anisotropic"); |
| 10564 | } |
| 10565 | if (current_uniform_repeat == REPEAT_DEFAULT) { |
| 10566 | options.push_back("repeat_enable"); |
| 10567 | options.push_back("repeat_disable"); |
| 10568 | } |
| 10569 | if (completion_base_array) { |
| 10570 | if (current_uniform_hint == ShaderNode::Uniform::HINT_NONE) { |
| 10571 | options.push_back("source_color"); |
| 10572 | } |
| 10573 | } else { |
| 10574 | if (current_uniform_hint == ShaderNode::Uniform::HINT_NONE) { |
| 10575 | options.push_back("hint_anisotropy"); |
| 10576 | options.push_back("hint_default_black"); |
| 10577 | options.push_back("hint_default_white"); |
| 10578 | options.push_back("hint_default_transparent"); |
| 10579 | options.push_back("hint_normal"); |
| 10580 | options.push_back("hint_roughness_a"); |
| 10581 | options.push_back("hint_roughness_b"); |
| 10582 | options.push_back("hint_roughness_g"); |
| 10583 | options.push_back("hint_roughness_gray"); |
| 10584 | options.push_back("hint_roughness_normal"); |
| 10585 | options.push_back("hint_roughness_r"); |
| 10586 | options.push_back("hint_screen_texture"); |
| 10587 | options.push_back("hint_normal_roughness_texture"); |
| 10588 | options.push_back("hint_depth_texture"); |
| 10589 | options.push_back("source_color"); |
| 10590 | } |
| 10591 | } |
| 10592 | |
| 10593 | for (int i = 0; i < options.size(); i++) { |
| 10594 | ScriptLanguage::CodeCompletionOption option(options[i], ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10595 | r_options->push_back(option); |
| 10596 | } |
| 10597 | } |
| 10598 | if (!completion_base_array && !current_uniform_instance_index_defined) { |
| 10599 | ScriptLanguage::CodeCompletionOption option("instance_index", ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT); |
| 10600 | option.insert_text = "instance_index(0)"; |
| 10601 | r_options->push_back(option); |
| 10602 | } |
| 10603 | } break; |
| 10604 | } |
| 10605 | |
| 10606 | return ERR_PARSE_ERROR; |
| 10607 | } |
| 10608 | |
| 10609 | String ShaderLanguage::get_error_text() { |
| 10610 | return error_str; |
| 10611 | } |
| 10612 | |
| 10613 | Vector<ShaderLanguage::FilePosition> ShaderLanguage::get_include_positions() { |
| 10614 | return include_positions; |
| 10615 | } |
| 10616 | |
| 10617 | int ShaderLanguage::get_error_line() { |
| 10618 | return error_line; |
| 10619 | } |
| 10620 | |
| 10621 | ShaderLanguage::ShaderNode *ShaderLanguage::get_shader() { |
| 10622 | return shader; |
| 10623 | } |
| 10624 | |
| 10625 | ShaderLanguage::ShaderLanguage() { |
| 10626 | nodes = nullptr; |
| 10627 | completion_class = TAG_GLOBAL; |
| 10628 | |
| 10629 | #ifdef DEBUG_ENABLED |
| 10630 | warnings_check_map.insert(ShaderWarning::UNUSED_CONSTANT, &used_constants); |
| 10631 | warnings_check_map.insert(ShaderWarning::UNUSED_FUNCTION, &used_functions); |
| 10632 | warnings_check_map.insert(ShaderWarning::UNUSED_STRUCT, &used_structs); |
| 10633 | warnings_check_map.insert(ShaderWarning::UNUSED_UNIFORM, &used_uniforms); |
| 10634 | warnings_check_map.insert(ShaderWarning::UNUSED_VARYING, &used_varyings); |
| 10635 | |
| 10636 | warnings_check_map2.insert(ShaderWarning::UNUSED_LOCAL_VARIABLE, &used_local_vars); |
| 10637 | #endif // DEBUG_ENABLED |
| 10638 | } |
| 10639 | |
| 10640 | ShaderLanguage::~ShaderLanguage() { |
| 10641 | clear(); |
| 10642 | } |
| 10643 |
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