1 | /* |
2 | * Copyright (c) 2020 - 2023 the ThorVG project. All rights reserved. |
3 | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
5 | * of this software and associated documentation files (the "Software"), to deal |
6 | * in the Software without restriction, including without limitation the rights |
7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
8 | * copies of the Software, and to permit persons to whom the Software is |
9 | * furnished to do so, subject to the following conditions: |
10 | |
11 | * The above copyright notice and this permission notice shall be included in all |
12 | * copies or substantial portions of the Software. |
13 | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
20 | * SOFTWARE. |
21 | */ |
22 | |
23 | #ifdef _WIN32 |
24 | #include <malloc.h> |
25 | #elif defined(__linux__) |
26 | #include <alloca.h> |
27 | #else |
28 | #include <stdlib.h> |
29 | #endif |
30 | |
31 | #include "tvgMath.h" |
32 | #include "tvgRender.h" |
33 | #include "tvgSwCommon.h" |
34 | |
35 | /************************************************************************/ |
36 | /* Internal Class Implementation */ |
37 | /************************************************************************/ |
38 | constexpr auto DOWN_SCALE_TOLERANCE = 0.5f; |
39 | |
40 | struct FillLinear |
41 | { |
42 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, uint8_t a) |
43 | { |
44 | fillLinear(fill, dst, y, x, len, op, a); |
45 | } |
46 | |
47 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, uint8_t* cmp, SwAlpha alpha, uint8_t csize, uint8_t opacity) |
48 | { |
49 | fillLinear(fill, dst, y, x, len, cmp, alpha, csize, opacity); |
50 | } |
51 | |
52 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, SwBlender op2, uint8_t a) |
53 | { |
54 | fillLinear(fill, dst, y, x, len, op, op2, a); |
55 | } |
56 | |
57 | }; |
58 | |
59 | struct FillRadial |
60 | { |
61 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, uint8_t a) |
62 | { |
63 | fillRadial(fill, dst, y, x, len, op, a); |
64 | } |
65 | |
66 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, uint8_t* cmp, SwAlpha alpha, uint8_t csize, uint8_t opacity) |
67 | { |
68 | fillRadial(fill, dst, y, x, len, cmp, alpha, csize, opacity); |
69 | } |
70 | |
71 | void operator()(const SwFill* fill, uint32_t* dst, uint32_t y, uint32_t x, uint32_t len, SwBlender op, SwBlender op2, uint8_t a) |
72 | { |
73 | fillRadial(fill, dst, y, x, len, op, op2, a); |
74 | } |
75 | }; |
76 | |
77 | |
78 | static bool _rasterDirectImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity = 255); |
79 | |
80 | |
81 | static inline uint8_t _alpha(uint8_t* a) |
82 | { |
83 | return *a; |
84 | } |
85 | |
86 | |
87 | static inline uint8_t _ialpha(uint8_t* a) |
88 | { |
89 | return ~(*a); |
90 | } |
91 | |
92 | |
93 | static inline uint8_t _abgrLuma(uint8_t* c) |
94 | { |
95 | auto v = *(uint32_t*)c; |
96 | return ((((v&0xff)*54) + (((v>>8)&0xff)*183) + (((v>>16)&0xff)*19))) >> 8; //0.2125*R + 0.7154*G + 0.0721*B |
97 | } |
98 | |
99 | |
100 | static inline uint8_t _argbLuma(uint8_t* c) |
101 | { |
102 | auto v = *(uint32_t*)c; |
103 | return ((((v&0xff)*19) + (((v>>8)&0xff)*183) + (((v>>16)&0xff)*54))) >> 8; //0.0721*B + 0.7154*G + 0.2125*R |
104 | } |
105 | |
106 | |
107 | static inline uint8_t _abgrInvLuma(uint8_t* c) |
108 | { |
109 | return ~_abgrLuma(c); |
110 | } |
111 | |
112 | |
113 | static inline uint8_t _argbInvLuma(uint8_t* c) |
114 | { |
115 | return ~_argbLuma(c); |
116 | } |
117 | |
118 | |
119 | static inline uint32_t _abgrJoin(uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
120 | { |
121 | return (a << 24 | b << 16 | g << 8 | r); |
122 | } |
123 | |
124 | |
125 | static inline uint32_t _argbJoin(uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
126 | { |
127 | return (a << 24 | r << 16 | g << 8 | b); |
128 | } |
129 | |
130 | static inline bool _blending(const SwSurface* surface) |
131 | { |
132 | return (surface->blender) ? true : false; |
133 | } |
134 | |
135 | |
136 | /* OPTIMIZE_ME: Probably, we can separate masking(8bits) / composition(32bits) |
137 | This would help to enhance the performance by avoiding the unnecessary matting from the composition */ |
138 | static inline bool _compositing(const SwSurface* surface) |
139 | { |
140 | if (!surface->compositor || (int)surface->compositor->method <= (int)CompositeMethod::ClipPath) return false; |
141 | return true; |
142 | } |
143 | |
144 | |
145 | static inline bool _matting(const SwSurface* surface) |
146 | { |
147 | if ((int)surface->compositor->method < (int)CompositeMethod::AddMask) return true; |
148 | else return false; |
149 | } |
150 | |
151 | |
152 | static inline bool _masking(const SwSurface* surface) |
153 | { |
154 | if ((int)surface->compositor->method >= (int)CompositeMethod::AddMask) return true; |
155 | else return false; |
156 | } |
157 | |
158 | |
159 | static inline uint32_t _opMaskAdd(uint32_t s, uint32_t d, uint8_t a) |
160 | { |
161 | return s + ALPHA_BLEND(d, a); |
162 | } |
163 | |
164 | |
165 | static inline uint32_t _opMaskSubtract(TVG_UNUSED uint32_t s, uint32_t d, uint8_t a) |
166 | { |
167 | return ALPHA_BLEND(d, a); |
168 | } |
169 | |
170 | |
171 | static inline uint32_t _opMaskDifference(uint32_t s, uint32_t d, uint8_t a) |
172 | { |
173 | return ALPHA_BLEND(s, IA(d)) + ALPHA_BLEND(d, a); |
174 | } |
175 | |
176 | |
177 | static inline uint32_t _opAMaskAdd(uint32_t s, uint32_t d, uint8_t a) |
178 | { |
179 | return INTERPOLATE(s, d, a); |
180 | } |
181 | |
182 | |
183 | static inline uint32_t _opAMaskSubtract(TVG_UNUSED uint32_t s, uint32_t d, uint8_t a) |
184 | { |
185 | return ALPHA_BLEND(d, IA(ALPHA_BLEND(s, a))); |
186 | } |
187 | |
188 | |
189 | static inline uint32_t _opAMaskDifference(uint32_t s, uint32_t d, uint8_t a) |
190 | { |
191 | auto t = ALPHA_BLEND(s, a); |
192 | return ALPHA_BLEND(t, IA(d)) + ALPHA_BLEND(d, IA(t)); |
193 | } |
194 | |
195 | |
196 | static inline SwBlender _getMaskOp(CompositeMethod method) |
197 | { |
198 | switch (method) { |
199 | case CompositeMethod::AddMask: return _opMaskAdd; |
200 | case CompositeMethod::SubtractMask: return _opMaskSubtract; |
201 | case CompositeMethod::DifferenceMask: return _opMaskDifference; |
202 | default: return nullptr; |
203 | } |
204 | } |
205 | |
206 | |
207 | static inline SwBlender _getAMaskOp(CompositeMethod method) |
208 | { |
209 | switch (method) { |
210 | case CompositeMethod::AddMask: return _opAMaskAdd; |
211 | case CompositeMethod::SubtractMask: return _opAMaskSubtract; |
212 | case CompositeMethod::DifferenceMask: return _opAMaskDifference; |
213 | default: return nullptr; |
214 | } |
215 | } |
216 | |
217 | |
218 | #include "tvgSwRasterTexmap.h" |
219 | #include "tvgSwRasterC.h" |
220 | #include "tvgSwRasterAvx.h" |
221 | #include "tvgSwRasterNeon.h" |
222 | |
223 | |
224 | static inline uint32_t _sampleSize(float scale) |
225 | { |
226 | auto sampleSize = static_cast<uint32_t>(0.5f / scale); |
227 | if (sampleSize == 0) sampleSize = 1; |
228 | return sampleSize; |
229 | } |
230 | |
231 | |
232 | //Bilinear Interpolation |
233 | //OPTIMIZE_ME: Skip the function pointer access |
234 | static uint32_t _interpUpScaler(const uint32_t *img, TVG_UNUSED uint32_t stride, uint32_t w, uint32_t h, float sx, float sy, TVG_UNUSED uint32_t n, TVG_UNUSED uint32_t n2) |
235 | { |
236 | auto rx = (uint32_t)(sx); |
237 | auto ry = (uint32_t)(sy); |
238 | auto rx2 = rx + 1; |
239 | if (rx2 >= w) rx2 = w - 1; |
240 | auto ry2 = ry + 1; |
241 | if (ry2 >= h) ry2 = h - 1; |
242 | |
243 | auto dx = static_cast<uint32_t>((sx - rx) * 255.0f); |
244 | auto dy = static_cast<uint32_t>((sy - ry) * 255.0f); |
245 | |
246 | auto c1 = img[rx + ry * w]; |
247 | auto c2 = img[rx2 + ry * w]; |
248 | auto c3 = img[rx2 + ry2 * w]; |
249 | auto c4 = img[rx + ry2 * w]; |
250 | |
251 | return INTERPOLATE(INTERPOLATE(c3, c4, dx), INTERPOLATE(c2, c1, dx), dy); |
252 | } |
253 | |
254 | |
255 | //2n x 2n Mean Kernel |
256 | //OPTIMIZE_ME: Skip the function pointer access |
257 | static uint32_t _interpDownScaler(const uint32_t *img, uint32_t stride, uint32_t w, uint32_t h, float sx, float sy, uint32_t n, uint32_t n2) |
258 | { |
259 | uint32_t rx = lroundf(sx); |
260 | uint32_t ry = lroundf(sy); |
261 | uint32_t c[4] = {0, 0, 0, 0}; |
262 | auto src = img + rx - n + (ry - n) * stride; |
263 | |
264 | for (auto y = ry - n; y < ry + n; ++y) { |
265 | if (y >= h) continue; |
266 | auto p = src; |
267 | for (auto x = rx - n; x < rx + n; ++x, ++p) { |
268 | if (x >= w) continue; |
269 | c[0] += *p >> 24; |
270 | c[1] += (*p >> 16) & 0xff; |
271 | c[2] += (*p >> 8) & 0xff; |
272 | c[3] += *p & 0xff; |
273 | } |
274 | src += stride; |
275 | } |
276 | for (auto i = 0; i < 4; ++i) { |
277 | c[i] = (c[i] >> 2) / n2; |
278 | } |
279 | return (c[0] << 24) | (c[1] << 16) | (c[2] << 8) | c[3]; |
280 | } |
281 | |
282 | |
283 | /************************************************************************/ |
284 | /* Rect */ |
285 | /************************************************************************/ |
286 | |
287 | static void _rasterMaskedRectDup(SwSurface* surface, const SwBBox& region, SwBlender opMask, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
288 | { |
289 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
290 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
291 | auto cbuffer = surface->compositor->image.buf32 + (region.min.y * surface->compositor->image.stride + region.min.x); //compositor buffer |
292 | auto cstride = surface->compositor->image.stride; |
293 | auto color = surface->join(r, g, b, a); |
294 | auto ialpha = 255 - a; |
295 | |
296 | for (uint32_t y = 0; y < h; ++y) { |
297 | auto cmp = cbuffer; |
298 | for (uint32_t x = 0; x < w; ++x, ++cmp) { |
299 | *cmp = opMask(color, *cmp, ialpha); |
300 | } |
301 | cbuffer += cstride; |
302 | } |
303 | } |
304 | |
305 | |
306 | static void _rasterMaskedRectInt(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
307 | { |
308 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
309 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
310 | auto cstride = surface->compositor->image.stride; |
311 | |
312 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
313 | auto cmp = surface->compositor->image.buf32 + (y * cstride + surface->compositor->bbox.min.x); |
314 | if (y == region.min.y) { |
315 | for (auto y2 = y; y2 < region.max.y; ++y2) { |
316 | auto tmp = cmp; |
317 | auto x = surface->compositor->bbox.min.x; |
318 | while (x < surface->compositor->bbox.max.x) { |
319 | if (x == region.min.x) { |
320 | for (uint32_t i = 0; i < w; ++i, ++tmp) { |
321 | *tmp = ALPHA_BLEND(*tmp, a); |
322 | } |
323 | x += w; |
324 | } else { |
325 | *tmp = 0; |
326 | ++tmp; |
327 | ++x; |
328 | } |
329 | } |
330 | cmp += cstride; |
331 | } |
332 | y += (h - 1); |
333 | } else { |
334 | rasterPixel32(cmp, 0x00000000, 0, w); |
335 | cmp += cstride; |
336 | } |
337 | } |
338 | } |
339 | |
340 | |
341 | static bool _rasterMaskedRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
342 | { |
343 | //32bit channels composition |
344 | if (surface->channelSize != sizeof(uint32_t)) return false; |
345 | |
346 | TVGLOG("SW_ENGINE" , "Masked(%d) Rect [Region: %lu %lu %lu %lu]" , (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.max.y, region.min.y); |
347 | |
348 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
349 | _rasterMaskedRectInt(surface, region, r, g, b, a); |
350 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
351 | //Other Masking operations: Add, Subtract, Difference ... |
352 | _rasterMaskedRectDup(surface, region, opMask, r, g, b, a); |
353 | } else { |
354 | return false; |
355 | } |
356 | |
357 | //Masking Composition |
358 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
359 | } |
360 | |
361 | |
362 | static bool _rasterMattedRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
363 | { |
364 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
365 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
366 | auto csize = surface->compositor->image.channelSize; |
367 | auto cbuffer = surface->compositor->image.buf8 + ((region.min.y * surface->compositor->image.stride + region.min.x) * csize); //compositor buffer |
368 | auto alpha = surface->alpha(surface->compositor->method); |
369 | |
370 | TVGLOG("SW_ENGINE" , "Matted(%d) Rect [Region: %lu %lu %u %u]" , (int)surface->compositor->method, region.min.x, region.min.y, w, h); |
371 | |
372 | //32bits channels |
373 | if (surface->channelSize == sizeof(uint32_t)) { |
374 | auto color = surface->join(r, g, b, a); |
375 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
376 | for (uint32_t y = 0; y < h; ++y) { |
377 | auto dst = &buffer[y * surface->stride]; |
378 | auto cmp = &cbuffer[y * surface->compositor->image.stride * csize]; |
379 | for (uint32_t x = 0; x < w; ++x, ++dst, cmp += csize) { |
380 | *dst = INTERPOLATE(color, *dst, alpha(cmp)); |
381 | } |
382 | } |
383 | //8bits grayscale |
384 | } else if (surface->channelSize == sizeof(uint8_t)) { |
385 | auto buffer = surface->buf8 + (region.min.y * surface->stride) + region.min.x; |
386 | for (uint32_t y = 0; y < h; ++y) { |
387 | auto dst = &buffer[y * surface->stride]; |
388 | auto cmp = &cbuffer[y * surface->compositor->image.stride * csize]; |
389 | for (uint32_t x = 0; x < w; ++x, ++dst, cmp += csize) { |
390 | *dst = INTERPOLATE8(a, *dst, alpha(cmp)); |
391 | } |
392 | } |
393 | } |
394 | return true; |
395 | } |
396 | |
397 | |
398 | static bool _rasterBlendingRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
399 | { |
400 | if (surface->channelSize != sizeof(uint32_t)) return false; |
401 | |
402 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
403 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
404 | auto color = surface->join(r, g, b, a); |
405 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
406 | auto ialpha = 255 - a; |
407 | |
408 | for (uint32_t y = 0; y < h; ++y) { |
409 | auto dst = &buffer[y * surface->stride]; |
410 | for (uint32_t x = 0; x < w; ++x, ++dst) { |
411 | *dst = surface->blender(color, *dst, ialpha); |
412 | } |
413 | } |
414 | return true; |
415 | } |
416 | |
417 | |
418 | static bool _rasterTranslucentRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
419 | { |
420 | #if defined(THORVG_AVX_VECTOR_SUPPORT) |
421 | return avxRasterTranslucentRect(surface, region, r, g, b, a); |
422 | #elif defined(THORVG_NEON_VECTOR_SUPPORT) |
423 | return neonRasterTranslucentRect(surface, region, r, g, b, a); |
424 | #else |
425 | return cRasterTranslucentRect(surface, region, r, g, b, a); |
426 | #endif |
427 | } |
428 | |
429 | |
430 | static bool _rasterSolidRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b) |
431 | { |
432 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
433 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
434 | |
435 | //32bits channels |
436 | if (surface->channelSize == sizeof(uint32_t)) { |
437 | auto color = surface->join(r, g, b, 255); |
438 | auto buffer = surface->buf32 + (region.min.y * surface->stride); |
439 | for (uint32_t y = 0; y < h; ++y) { |
440 | rasterPixel32(buffer + y * surface->stride, color, region.min.x, w); |
441 | } |
442 | return true; |
443 | } |
444 | //8bits grayscale |
445 | if (surface->channelSize == sizeof(uint8_t)) { |
446 | for (uint32_t y = 0; y < h; ++y) { |
447 | rasterGrayscale8(surface->buf8, 255, region.min.y * surface->stride + region.min.x, w); |
448 | } |
449 | return true; |
450 | } |
451 | return false; |
452 | } |
453 | |
454 | |
455 | static bool _rasterRect(SwSurface* surface, const SwBBox& region, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
456 | { |
457 | if (_compositing(surface)) { |
458 | if (_matting(surface)) return _rasterMattedRect(surface, region, r, g, b, a); |
459 | else return _rasterMaskedRect(surface, region, r, g, b, a); |
460 | } else if (_blending(surface)) { |
461 | return _rasterBlendingRect(surface, region, r, g, b, a); |
462 | } else { |
463 | if (a == 255) return _rasterSolidRect(surface, region, r, g, b); |
464 | else return _rasterTranslucentRect(surface, region, r, g, b, a); |
465 | } |
466 | return false; |
467 | } |
468 | |
469 | |
470 | /************************************************************************/ |
471 | /* Rle */ |
472 | /************************************************************************/ |
473 | |
474 | static void _rasterMaskedRleDup(SwSurface* surface, SwRleData* rle, SwBlender maskOp, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
475 | { |
476 | auto span = rle->spans; |
477 | auto cbuffer = surface->compositor->image.buf32; |
478 | auto cstride = surface->compositor->image.stride; |
479 | auto color = surface->join(r, g, b, a); |
480 | uint32_t src; |
481 | |
482 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
483 | auto cmp = &cbuffer[span->y * cstride + span->x]; |
484 | if (span->coverage == 255) src = color; |
485 | else src = ALPHA_BLEND(color, span->coverage); |
486 | auto ialpha = IA(src); |
487 | for (auto x = 0; x < span->len; ++x, ++cmp) { |
488 | *cmp = maskOp(src, *cmp, ialpha); |
489 | } |
490 | } |
491 | } |
492 | |
493 | |
494 | static void _rasterMaskedRleInt(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
495 | { |
496 | auto span = rle->spans; |
497 | auto cbuffer = surface->compositor->image.buf32; |
498 | auto cstride = surface->compositor->image.stride; |
499 | auto color = surface->join(r, g, b, a); |
500 | uint32_t src; |
501 | |
502 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
503 | auto cmp = &cbuffer[y * cstride]; |
504 | auto x = surface->compositor->bbox.min.x; |
505 | while (x < surface->compositor->bbox.max.x) { |
506 | if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) { |
507 | if (span->coverage == 255) src = color; |
508 | else src = ALPHA_BLEND(color, span->coverage); |
509 | auto alpha = A(src); |
510 | for (uint32_t i = 0; i < span->len; ++i) { |
511 | cmp[x + i] = ALPHA_BLEND(cmp[x + i], alpha); |
512 | } |
513 | x += span->len; |
514 | ++span; |
515 | } else { |
516 | cmp[x] = 0; |
517 | ++x; |
518 | } |
519 | } |
520 | } |
521 | } |
522 | |
523 | |
524 | static bool _rasterMaskedRle(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
525 | { |
526 | TVGLOG("SW_ENGINE" , "Masked(%d) Rle" , (int)surface->compositor->method); |
527 | |
528 | //32bit channels composition |
529 | if (surface->channelSize != sizeof(uint32_t)) return false; |
530 | |
531 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
532 | _rasterMaskedRleInt(surface, rle, r, g, b, a); |
533 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
534 | //Other Masking operations: Add, Subtract, Difference ... |
535 | _rasterMaskedRleDup(surface, rle, opMask, r, g, b, a); |
536 | } else { |
537 | return false; |
538 | } |
539 | |
540 | //Masking Composition |
541 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
542 | } |
543 | |
544 | |
545 | static bool _rasterMattedRle(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
546 | { |
547 | TVGLOG("SW_ENGINE" , "Matted(%d) Rle" , (int)surface->compositor->method); |
548 | |
549 | auto span = rle->spans; |
550 | auto cbuffer = surface->compositor->image.buf8; |
551 | auto csize = surface->compositor->image.channelSize; |
552 | auto alpha = surface->alpha(surface->compositor->method); |
553 | |
554 | //32bit channels |
555 | if (surface->channelSize == sizeof(uint32_t)) { |
556 | uint32_t src; |
557 | auto color = surface->join(r, g, b, a); |
558 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
559 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
560 | auto cmp = &cbuffer[(span->y * surface->compositor->image.stride + span->x) * csize]; |
561 | if (span->coverage == 255) src = color; |
562 | else src = ALPHA_BLEND(color, span->coverage); |
563 | for (uint32_t x = 0; x < span->len; ++x, ++dst, cmp += csize) { |
564 | auto tmp = ALPHA_BLEND(src, alpha(cmp)); |
565 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
566 | } |
567 | } |
568 | return true; |
569 | } |
570 | //8bit grayscale |
571 | if (surface->channelSize == sizeof(uint8_t)) { |
572 | uint8_t src; |
573 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
574 | auto dst = &surface->buf8[span->y * surface->stride + span->x]; |
575 | auto cmp = &cbuffer[(span->y * surface->compositor->image.stride + span->x) * csize]; |
576 | if (span->coverage == 255) src = a; |
577 | else src = MULTIPLY(a, span->coverage); |
578 | for (uint32_t x = 0; x < span->len; ++x, ++dst, cmp += csize) { |
579 | *dst = INTERPOLATE8(src, *dst, alpha(cmp)); |
580 | } |
581 | } |
582 | return true; |
583 | } |
584 | return false; |
585 | } |
586 | |
587 | |
588 | static bool _rasterBlendingRle(SwSurface* surface, const SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
589 | { |
590 | if (surface->channelSize != sizeof(uint32_t)) return false; |
591 | |
592 | auto span = rle->spans; |
593 | auto color = surface->join(r, g, b, a); |
594 | auto ialpha = 255 - a; |
595 | |
596 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
597 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
598 | if (span->coverage == 255) { |
599 | for (uint32_t x = 0; x < span->len; ++x, ++dst) { |
600 | *dst = surface->blender(color, *dst, ialpha); |
601 | } |
602 | } else { |
603 | for (uint32_t x = 0; x < span->len; ++x, ++dst) { |
604 | auto tmp = surface->blender(color, *dst, ialpha); |
605 | *dst = INTERPOLATE(tmp, *dst, span->coverage); |
606 | } |
607 | } |
608 | } |
609 | return true; |
610 | } |
611 | |
612 | |
613 | static bool _rasterTranslucentRle(SwSurface* surface, const SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
614 | { |
615 | #if defined(THORVG_AVX_VECTOR_SUPPORT) |
616 | return avxRasterTranslucentRle(surface, rle, r, g, b, a); |
617 | #elif defined(THORVG_NEON_VECTOR_SUPPORT) |
618 | return neonRasterTranslucentRle(surface, rle, r, g, b, a); |
619 | #else |
620 | return cRasterTranslucentRle(surface, rle, r, g, b, a); |
621 | #endif |
622 | } |
623 | |
624 | |
625 | static bool _rasterSolidRle(SwSurface* surface, const SwRleData* rle, uint8_t r, uint8_t g, uint8_t b) |
626 | { |
627 | auto span = rle->spans; |
628 | |
629 | //32bit channels |
630 | if (surface->channelSize == sizeof(uint32_t)) { |
631 | auto color = surface->join(r, g, b, 255); |
632 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
633 | if (span->coverage == 255) { |
634 | rasterPixel32(surface->buf32 + span->y * surface->stride, color, span->x, span->len); |
635 | } else { |
636 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
637 | auto src = ALPHA_BLEND(color, span->coverage); |
638 | auto ialpha = 255 - span->coverage; |
639 | for (uint32_t x = 0; x < span->len; ++x, ++dst) { |
640 | *dst = src + ALPHA_BLEND(*dst, ialpha); |
641 | } |
642 | } |
643 | } |
644 | //8bit grayscale |
645 | } else if (surface->channelSize == sizeof(uint8_t)) { |
646 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
647 | rasterGrayscale8(surface->buf8, span->coverage, span->y * surface->stride + span->x, span->len); |
648 | } |
649 | } |
650 | return true; |
651 | } |
652 | |
653 | |
654 | static bool _rasterRle(SwSurface* surface, SwRleData* rle, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
655 | { |
656 | if (!rle) return false; |
657 | |
658 | if (_compositing(surface)) { |
659 | if (_matting(surface)) return _rasterMattedRle(surface, rle, r, g, b, a); |
660 | else return _rasterMaskedRle(surface, rle, r, g, b, a); |
661 | } else if (_blending(surface)) { |
662 | return _rasterBlendingRle(surface, rle, r, g, b, a); |
663 | } else { |
664 | if (a == 255) return _rasterSolidRle(surface, rle, r, g, b); |
665 | else return _rasterTranslucentRle(surface, rle, r, g, b, a); |
666 | } |
667 | return false; |
668 | } |
669 | |
670 | |
671 | /************************************************************************/ |
672 | /* RLE Transformed Image */ |
673 | /************************************************************************/ |
674 | |
675 | static bool _transformedRleImage(SwSurface* surface, const SwImage* image, const Matrix* transform, uint8_t opacity) |
676 | { |
677 | auto ret = _rasterTexmapPolygon(surface, image, transform, nullptr, opacity); |
678 | |
679 | //Masking Composition |
680 | if (_compositing(surface) && _masking(surface)) { |
681 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
682 | } |
683 | |
684 | return ret; |
685 | |
686 | } |
687 | |
688 | |
689 | /************************************************************************/ |
690 | /* RLE Scaled Image */ |
691 | /************************************************************************/ |
692 | |
693 | static void _rasterScaledMaskedRleImageDup(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, SwBlender maskOp, SwBlender amaskOp, uint8_t opacity) |
694 | { |
695 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
696 | auto sampleSize = _sampleSize(image->scale); |
697 | auto sampleSize2 = sampleSize * sampleSize; |
698 | auto span = image->rle->spans; |
699 | |
700 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
701 | auto sy = span->y * itransform->e22 + itransform->e23; |
702 | if ((uint32_t)sy >= image->h) continue; |
703 | auto cmp = &surface->compositor->image.buf32[span->y * surface->compositor->image.stride + span->x]; |
704 | auto a = MULTIPLY(span->coverage, opacity); |
705 | if (a == 255) { |
706 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) { |
707 | auto sx = x * itransform->e11 + itransform->e13; |
708 | if ((uint32_t)sx >= image->w) continue; |
709 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
710 | *cmp = maskOp(src, *cmp, 255); |
711 | } |
712 | } else { |
713 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++cmp) { |
714 | auto sx = x * itransform->e11 + itransform->e13; |
715 | if ((uint32_t)sx >= image->w) continue; |
716 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
717 | *cmp = amaskOp(src, *cmp, a); |
718 | } |
719 | } |
720 | } |
721 | } |
722 | |
723 | |
724 | static void _rasterScaledMaskedRleImageInt(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
725 | { |
726 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
727 | auto sampleSize = _sampleSize(image->scale); |
728 | auto sampleSize2 = sampleSize * sampleSize; |
729 | auto span = image->rle->spans; |
730 | auto cbuffer = surface->compositor->image.buf32; |
731 | auto cstride = surface->compositor->image.stride; |
732 | |
733 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
734 | auto cmp = &cbuffer[y * cstride]; |
735 | for (auto x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x) { |
736 | if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) { |
737 | auto sy = span->y * itransform->e22 + itransform->e23; |
738 | if ((uint32_t)sy >= image->h) continue; |
739 | auto alpha = MULTIPLY(span->coverage, opacity); |
740 | if (alpha == 255) { |
741 | for (uint32_t i = 0; i < span->len; ++i) { |
742 | auto sx = (x + i) * itransform->e11 + itransform->e13; |
743 | if ((uint32_t)sx >= image->w) continue; |
744 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
745 | cmp[x + i] = ALPHA_BLEND(cmp[x + i], A(src)); |
746 | } |
747 | } else { |
748 | for (uint32_t i = 0; i < span->len; ++i) { |
749 | auto sx = (x + i) * itransform->e11 + itransform->e13; |
750 | if ((uint32_t)sx >= image->w) continue; |
751 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
752 | cmp[x + i] = ALPHA_BLEND(cmp[x + i], A(ALPHA_BLEND(src, alpha))); |
753 | } |
754 | } |
755 | x += span->len - 1; |
756 | ++span; |
757 | } else { |
758 | cmp[x] = 0; |
759 | } |
760 | } |
761 | } |
762 | } |
763 | |
764 | |
765 | static bool _rasterScaledMaskedRleImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
766 | { |
767 | TVGLOG("SW_ENGINE" , "Scaled Masked(%d) Rle Image" , (int)surface->compositor->method); |
768 | |
769 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
770 | _rasterScaledMaskedRleImageInt(surface, image, itransform, region, opacity); |
771 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
772 | //Other Masking operations: Add, Subtract, Difference ... |
773 | _rasterScaledMaskedRleImageDup(surface, image, itransform, region, opMask, _getAMaskOp(surface->compositor->method), opacity); |
774 | } else { |
775 | return false; |
776 | } |
777 | //Masking Composition |
778 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
779 | } |
780 | |
781 | |
782 | static bool _rasterScaledMattedRleImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
783 | { |
784 | TVGLOG("SW_ENGINE" , "Scaled Matted(%d) Rle Image" , (int)surface->compositor->method); |
785 | |
786 | auto span = image->rle->spans; |
787 | auto csize = surface->compositor->image.channelSize; |
788 | auto alpha = surface->alpha(surface->compositor->method); |
789 | |
790 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
791 | auto sampleSize = _sampleSize(image->scale); |
792 | auto sampleSize2 = sampleSize * sampleSize; |
793 | |
794 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
795 | auto sy = span->y * itransform->e22 + itransform->e23; |
796 | if ((uint32_t)sy >= image->h) continue; |
797 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
798 | auto cmp = &surface->compositor->image.buf8[(span->y * surface->compositor->image.stride + span->x) * csize]; |
799 | auto a = MULTIPLY(span->coverage, opacity); |
800 | if (a == 255) { |
801 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst, cmp += csize) { |
802 | auto sx = x * itransform->e11 + itransform->e13; |
803 | if ((uint32_t)sx >= image->w) continue; |
804 | auto tmp = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), alpha(cmp)); |
805 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
806 | } |
807 | } else { |
808 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst, cmp += csize) { |
809 | auto sx = x * itransform->e11 + itransform->e13; |
810 | if ((uint32_t)sx >= image->w) continue; |
811 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
812 | auto tmp = ALPHA_BLEND(src, MULTIPLY(alpha(cmp), a)); |
813 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
814 | } |
815 | } |
816 | } |
817 | |
818 | return true; |
819 | } |
820 | |
821 | |
822 | static bool _rasterScaledBlendingRleImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
823 | { |
824 | auto span = image->rle->spans; |
825 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
826 | auto sampleSize = _sampleSize(image->scale); |
827 | auto sampleSize2 = sampleSize * sampleSize; |
828 | |
829 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
830 | auto sy = span->y * itransform->e22 + itransform->e23; |
831 | if ((uint32_t)sy >= image->h) continue; |
832 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
833 | auto alpha = MULTIPLY(span->coverage, opacity); |
834 | if (alpha == 255) { |
835 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst) { |
836 | auto sx = x * itransform->e11 + itransform->e13; |
837 | if ((uint32_t)sx >= image->w) continue; |
838 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
839 | auto tmp = surface->blender(src, *dst, 255); |
840 | *dst = INTERPOLATE(tmp, *dst, A(src)); |
841 | } |
842 | } else if (opacity == 255) { |
843 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst) { |
844 | auto sx = x * itransform->e11 + itransform->e13; |
845 | if ((uint32_t)sx >= image->w) continue; |
846 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
847 | auto tmp = surface->blender(src, *dst, 255); |
848 | *dst = INTERPOLATE(tmp, *dst, MULTIPLY(span->coverage, A(src))); |
849 | } |
850 | } else { |
851 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst) { |
852 | auto sx = x * itransform->e11 + itransform->e13; |
853 | if ((uint32_t)sx >= image->w) continue; |
854 | auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), opacity); |
855 | auto tmp = surface->blender(src, *dst, 255); |
856 | *dst = INTERPOLATE(tmp, *dst, MULTIPLY(span->coverage, A(src))); |
857 | } |
858 | } |
859 | } |
860 | return true; |
861 | } |
862 | |
863 | |
864 | static bool _rasterScaledRleImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
865 | { |
866 | auto span = image->rle->spans; |
867 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
868 | auto sampleSize = _sampleSize(image->scale); |
869 | auto sampleSize2 = sampleSize * sampleSize; |
870 | |
871 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
872 | auto sy = span->y * itransform->e22 + itransform->e23; |
873 | if ((uint32_t)sy >= image->h) continue; |
874 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
875 | auto alpha = MULTIPLY(span->coverage, opacity); |
876 | if (alpha == 255) { |
877 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst) { |
878 | auto sx = x * itransform->e11 + itransform->e13; |
879 | if ((uint32_t)sx >= image->w) continue; |
880 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
881 | *dst = src + ALPHA_BLEND(*dst, IA(src)); |
882 | } |
883 | } else { |
884 | for (uint32_t x = static_cast<uint32_t>(span->x); x < static_cast<uint32_t>(span->x) + span->len; ++x, ++dst) { |
885 | auto sx = x * itransform->e11 + itransform->e13; |
886 | if ((uint32_t)sx >= image->w) continue; |
887 | auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), alpha); |
888 | *dst = src + ALPHA_BLEND(*dst, IA(src)); |
889 | } |
890 | } |
891 | } |
892 | return true; |
893 | } |
894 | |
895 | |
896 | static bool _scaledRleImage(SwSurface* surface, const SwImage* image, const Matrix* transform, const SwBBox& region, uint8_t opacity) |
897 | { |
898 | Matrix itransform; |
899 | |
900 | if (transform) { |
901 | if (!mathInverse(transform, &itransform)) return false; |
902 | } else mathIdentity(&itransform); |
903 | |
904 | if (_compositing(surface)) { |
905 | if (_matting(surface)) return _rasterScaledMattedRleImage(surface, image, &itransform, region, opacity); |
906 | else return _rasterScaledMaskedRleImage(surface, image, &itransform, region, opacity); |
907 | } else if (_blending(surface)) { |
908 | return _rasterScaledBlendingRleImage(surface, image, &itransform, region, opacity); |
909 | } else { |
910 | return _rasterScaledRleImage(surface, image, &itransform, region, opacity); |
911 | } |
912 | return false; |
913 | } |
914 | |
915 | |
916 | /************************************************************************/ |
917 | /* RLE Direct Image */ |
918 | /************************************************************************/ |
919 | |
920 | static void _rasterDirectMaskedRleImageDup(SwSurface* surface, const SwImage* image, SwBlender maskOp, SwBlender amaskOp, uint8_t opacity) |
921 | { |
922 | auto span = image->rle->spans; |
923 | auto cbuffer = surface->compositor->image.buf32; |
924 | auto ctride = surface->compositor->image.stride; |
925 | |
926 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
927 | auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox); |
928 | auto cmp = &cbuffer[span->y * ctride + span->x]; |
929 | auto alpha = MULTIPLY(span->coverage, opacity); |
930 | if (alpha == 255) { |
931 | for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) { |
932 | *cmp = maskOp(*src, *cmp, IA(*src)); |
933 | } |
934 | } else { |
935 | for (uint32_t x = 0; x < span->len; ++x, ++src, ++cmp) { |
936 | *cmp = amaskOp(*src, *cmp, alpha); |
937 | } |
938 | } |
939 | } |
940 | } |
941 | |
942 | |
943 | static void _rasterDirectMaskedRleImageInt(SwSurface* surface, const SwImage* image, uint8_t opacity) |
944 | { |
945 | auto span = image->rle->spans; |
946 | auto cbuffer = surface->compositor->image.buf32; |
947 | auto ctride = surface->compositor->image.stride; |
948 | |
949 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
950 | auto cmp = &cbuffer[y * ctride]; |
951 | auto x = surface->compositor->bbox.min.x; |
952 | while (x < surface->compositor->bbox.max.x) { |
953 | if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) { |
954 | auto alpha = MULTIPLY(span->coverage, opacity); |
955 | auto src = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox); |
956 | if (alpha == 255) { |
957 | for (uint32_t i = 0; i < span->len; ++i, ++src) { |
958 | cmp[x + i] = ALPHA_BLEND(cmp[x + i], A(*src)); |
959 | } |
960 | } else { |
961 | for (uint32_t i = 0; i < span->len; ++i, ++src) { |
962 | auto t = ALPHA_BLEND(*src, alpha); |
963 | cmp[x + i] = ALPHA_BLEND(cmp[x + i], A(t)); |
964 | } |
965 | } |
966 | x += span->len; |
967 | ++span; |
968 | } else { |
969 | cmp[x] = 0; |
970 | ++x; |
971 | } |
972 | } |
973 | } |
974 | } |
975 | |
976 | |
977 | static bool _rasterDirectMaskedRleImage(SwSurface* surface, const SwImage* image, uint8_t opacity) |
978 | { |
979 | TVGLOG("SW_ENGINE" , "Direct Masked(%d) Rle Image" , (int)surface->compositor->method); |
980 | |
981 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
982 | _rasterDirectMaskedRleImageInt(surface, image, opacity); |
983 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
984 | //Other Masking operations: Add, Subtract, Difference ... |
985 | _rasterDirectMaskedRleImageDup(surface, image, opMask, _getAMaskOp(surface->compositor->method), opacity); |
986 | } else { |
987 | return false; |
988 | } |
989 | |
990 | //Masking Composition |
991 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
992 | } |
993 | |
994 | |
995 | static bool _rasterDirectMattedRleImage(SwSurface* surface, const SwImage* image, uint8_t opacity) |
996 | { |
997 | TVGLOG("SW_ENGINE" , "Direct Matted(%d) Rle Image" , (int)surface->compositor->method); |
998 | |
999 | auto span = image->rle->spans; |
1000 | auto csize = surface->compositor->image.channelSize; |
1001 | auto cbuffer = surface->compositor->image.buf8; |
1002 | auto alpha = surface->alpha(surface->compositor->method); |
1003 | |
1004 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
1005 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1006 | auto cmp = &cbuffer[(span->y * surface->compositor->image.stride + span->x) * csize]; |
1007 | auto img = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox); |
1008 | auto a = MULTIPLY(span->coverage, opacity); |
1009 | if (a == 255) { |
1010 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img, cmp += csize) { |
1011 | auto tmp = ALPHA_BLEND(*img, alpha(cmp)); |
1012 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
1013 | } |
1014 | } else { |
1015 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img, cmp += csize) { |
1016 | auto tmp = ALPHA_BLEND(*img, MULTIPLY(a, alpha(cmp))); |
1017 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
1018 | } |
1019 | } |
1020 | } |
1021 | return true; |
1022 | } |
1023 | |
1024 | |
1025 | static bool _rasterDirectBlendingRleImage(SwSurface* surface, const SwImage* image, uint8_t opacity) |
1026 | { |
1027 | auto span = image->rle->spans; |
1028 | |
1029 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
1030 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1031 | auto img = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox); |
1032 | auto alpha = MULTIPLY(span->coverage, opacity); |
1033 | if (alpha == 255) { |
1034 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img) { |
1035 | *dst = surface->blender(*img, *dst, IA(*img)); |
1036 | } |
1037 | } else if (opacity == 255) { |
1038 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img) { |
1039 | auto tmp = surface->blender(*img, *dst, 255); |
1040 | *dst = INTERPOLATE(tmp, *dst, MULTIPLY(span->coverage, A(*img))); |
1041 | } |
1042 | } else { |
1043 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img) { |
1044 | auto src = ALPHA_BLEND(*img, opacity); |
1045 | auto tmp = surface->blender(src, *dst, IA(src)); |
1046 | *dst = INTERPOLATE(tmp, *dst, MULTIPLY(span->coverage, A(src))); |
1047 | } |
1048 | } |
1049 | } |
1050 | return true; |
1051 | } |
1052 | |
1053 | |
1054 | static bool _rasterDirectRleImage(SwSurface* surface, const SwImage* image, uint8_t opacity) |
1055 | { |
1056 | auto span = image->rle->spans; |
1057 | |
1058 | for (uint32_t i = 0; i < image->rle->size; ++i, ++span) { |
1059 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1060 | auto img = image->buf32 + (span->y + image->oy) * image->stride + (span->x + image->ox); |
1061 | auto alpha = MULTIPLY(span->coverage, opacity); |
1062 | if (alpha == 255) { |
1063 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img) { |
1064 | *dst = *img + ALPHA_BLEND(*dst, IA(*img)); |
1065 | } |
1066 | } else { |
1067 | for (uint32_t x = 0; x < span->len; ++x, ++dst, ++img) { |
1068 | auto src = ALPHA_BLEND(*img, alpha); |
1069 | *dst = src + ALPHA_BLEND(*dst, IA(src)); |
1070 | } |
1071 | } |
1072 | } |
1073 | return true; |
1074 | } |
1075 | |
1076 | |
1077 | static bool _directRleImage(SwSurface* surface, const SwImage* image, uint8_t opacity) |
1078 | { |
1079 | if (_compositing(surface)) { |
1080 | if (_matting(surface)) return _rasterDirectMattedRleImage(surface, image, opacity); |
1081 | else return _rasterDirectMaskedRleImage(surface, image, opacity); |
1082 | } else if (_blending(surface)) { |
1083 | return _rasterDirectBlendingRleImage(surface, image, opacity); |
1084 | } else { |
1085 | return _rasterDirectRleImage(surface, image, opacity); |
1086 | } |
1087 | return false; |
1088 | } |
1089 | |
1090 | |
1091 | /************************************************************************/ |
1092 | /* Transformed Image */ |
1093 | /************************************************************************/ |
1094 | |
1095 | static bool _transformedImage(SwSurface* surface, const SwImage* image, const Matrix* transform, const SwBBox& region, uint8_t opacity) |
1096 | { |
1097 | auto ret = _rasterTexmapPolygon(surface, image, transform, ®ion, opacity); |
1098 | |
1099 | //Masking Composition |
1100 | if (_compositing(surface) && _masking(surface)) { |
1101 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
1102 | } |
1103 | |
1104 | return ret; |
1105 | } |
1106 | |
1107 | |
1108 | static bool _transformedImageMesh(SwSurface* surface, const SwImage* image, const RenderMesh* mesh, const Matrix* transform, const SwBBox* region, uint8_t opacity) |
1109 | { |
1110 | //TODO: Not completed for all cases. |
1111 | return _rasterTexmapPolygonMesh(surface, image, mesh, transform, region, opacity); |
1112 | } |
1113 | |
1114 | |
1115 | /************************************************************************/ |
1116 | /*Scaled Image */ |
1117 | /************************************************************************/ |
1118 | |
1119 | static void _rasterScaledMaskedImageDup(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, SwBlender maskOp, SwBlender amaskOp, uint8_t opacity) |
1120 | { |
1121 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
1122 | auto sampleSize = _sampleSize(image->scale); |
1123 | auto sampleSize2 = sampleSize * sampleSize; |
1124 | auto cstride = surface->compositor->image.stride; |
1125 | auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); |
1126 | |
1127 | for (auto y = region.min.y; y < region.max.y; ++y) { |
1128 | auto sy = y * itransform->e22 + itransform->e23; |
1129 | if ((uint32_t)sy >= image->h) continue; |
1130 | auto cmp = cbuffer; |
1131 | if (opacity == 255) { |
1132 | for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) { |
1133 | auto sx = x * itransform->e11 + itransform->e13; |
1134 | if ((uint32_t)sx >= image->w) continue; |
1135 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1136 | *cmp = maskOp(src, *cmp, IA(src)); |
1137 | } |
1138 | } else { |
1139 | for (auto x = region.min.x; x < region.max.x; ++x, ++cmp) { |
1140 | auto sx = x * itransform->e11 + itransform->e13; |
1141 | if ((uint32_t)sx >= image->w) continue; |
1142 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1143 | *cmp = amaskOp(src, *cmp, opacity); |
1144 | } |
1145 | } |
1146 | cbuffer += cstride; |
1147 | } |
1148 | } |
1149 | |
1150 | static void _rasterScaledMaskedImageInt(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
1151 | { |
1152 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
1153 | auto sampleSize = _sampleSize(image->scale); |
1154 | auto sampleSize2 = sampleSize * sampleSize; |
1155 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1156 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1157 | auto cstride = surface->compositor->image.stride; |
1158 | auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x); |
1159 | |
1160 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
1161 | if (y == region.min.y) { |
1162 | auto cbuffer2 = cbuffer; |
1163 | for (auto y2 = y; y2 < region.max.y; ++y2) { |
1164 | auto sy = y2 * itransform->e22 + itransform->e23; |
1165 | if ((uint32_t)sy >= image->h) continue; |
1166 | auto tmp = cbuffer2; |
1167 | auto x = surface->compositor->bbox.min.x; |
1168 | while (x < surface->compositor->bbox.max.x) { |
1169 | if (x == region.min.x) { |
1170 | if (opacity == 255) { |
1171 | for (uint32_t i = 0; i < w; ++i, ++tmp) { |
1172 | auto sx = (x + i) * itransform->e11 + itransform->e13; |
1173 | if ((uint32_t)sx >= image->w) continue; |
1174 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1175 | *tmp = ALPHA_BLEND(*tmp, A(src)); |
1176 | } |
1177 | } else { |
1178 | for (uint32_t i = 0; i < w; ++i, ++tmp) { |
1179 | auto sx = (x + i) * itransform->e11 + itransform->e13; |
1180 | if ((uint32_t)sx >= image->w) continue; |
1181 | auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), opacity); |
1182 | *tmp = ALPHA_BLEND(*tmp, A(src)); |
1183 | } |
1184 | } |
1185 | x += w; |
1186 | } else { |
1187 | *tmp = 0; |
1188 | ++tmp; |
1189 | ++x; |
1190 | } |
1191 | } |
1192 | cbuffer2 += cstride; |
1193 | } |
1194 | y += (h - 1); |
1195 | } else { |
1196 | auto tmp = cbuffer; |
1197 | for (auto x = surface->compositor->bbox.min.x; x < surface->compositor->bbox.max.x; ++x, ++tmp) { |
1198 | *tmp = 0; |
1199 | } |
1200 | } |
1201 | cbuffer += cstride; |
1202 | } |
1203 | } |
1204 | |
1205 | |
1206 | static bool _rasterScaledMaskedImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
1207 | { |
1208 | TVGLOG("SW_ENGINE" , "Scaled Masked(%d) Image [Region: %lu %lu %lu %lu]" , (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y); |
1209 | |
1210 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
1211 | _rasterScaledMaskedImageInt(surface, image, itransform, region, opacity); |
1212 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
1213 | //Other Masking operations: Add, Subtract, Difference ... |
1214 | _rasterScaledMaskedImageDup(surface, image, itransform, region, opMask, _getAMaskOp(surface->compositor->method), opacity); |
1215 | } else { |
1216 | return false; |
1217 | } |
1218 | |
1219 | //Masking Composition |
1220 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
1221 | } |
1222 | |
1223 | |
1224 | static bool _rasterScaledMattedImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
1225 | { |
1226 | auto dbuffer = surface->buf32 + (region.min.y * surface->stride + region.min.x); |
1227 | auto csize = surface->compositor->image.channelSize; |
1228 | auto cbuffer = surface->compositor->image.buf8 + (region.min.y * surface->compositor->image.stride + region.min.x) * csize; |
1229 | auto alpha = surface->alpha(surface->compositor->method); |
1230 | |
1231 | TVGLOG("SW_ENGINE" , "Scaled Matted(%d) Image [Region: %lu %lu %lu %lu]" , (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y); |
1232 | |
1233 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
1234 | auto sampleSize = _sampleSize(image->scale); |
1235 | auto sampleSize2 = sampleSize * sampleSize; |
1236 | |
1237 | for (auto y = region.min.y; y < region.max.y; ++y) { |
1238 | auto sy = y * itransform->e22 + itransform->e23; |
1239 | if ((uint32_t)sy >= image->h) continue; |
1240 | auto dst = dbuffer; |
1241 | auto cmp = cbuffer; |
1242 | if (opacity == 255) { |
1243 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst, cmp += csize) { |
1244 | auto sx = x * itransform->e11 + itransform->e13; |
1245 | if ((uint32_t)sx >= image->w) continue; |
1246 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1247 | auto temp = ALPHA_BLEND(src, alpha(cmp)); |
1248 | *dst = temp + ALPHA_BLEND(*dst, IA(temp)); |
1249 | } |
1250 | } else { |
1251 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst, cmp += csize) { |
1252 | auto sx = x * itransform->e11 + itransform->e13; |
1253 | if ((uint32_t)sx >= image->w) continue; |
1254 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1255 | auto temp = ALPHA_BLEND(src, MULTIPLY(opacity, alpha(cmp))); |
1256 | *dst = temp + ALPHA_BLEND(*dst, IA(temp)); |
1257 | } |
1258 | } |
1259 | dbuffer += surface->stride; |
1260 | cbuffer += surface->compositor->image.stride * csize; |
1261 | } |
1262 | return true; |
1263 | } |
1264 | |
1265 | |
1266 | static bool _rasterScaledBlendingImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
1267 | { |
1268 | auto dbuffer = surface->buf32 + (region.min.y * surface->stride + region.min.x); |
1269 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
1270 | auto sampleSize = _sampleSize(image->scale); |
1271 | auto sampleSize2 = sampleSize * sampleSize; |
1272 | |
1273 | for (auto y = region.min.y; y < region.max.y; ++y, dbuffer += surface->stride) { |
1274 | auto sy = y * itransform->e22 + itransform->e23; |
1275 | if ((uint32_t)sy >= image->h) continue; |
1276 | auto dst = dbuffer; |
1277 | if (opacity == 255) { |
1278 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst) { |
1279 | auto sx = x * itransform->e11 + itransform->e13; |
1280 | if ((uint32_t)sx >= image->w) continue; |
1281 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1282 | auto tmp = surface->blender(src, *dst, 255); |
1283 | *dst = INTERPOLATE(tmp, *dst, A(src)); |
1284 | } |
1285 | } else { |
1286 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst) { |
1287 | auto sx = x * itransform->e11 + itransform->e13; |
1288 | if ((uint32_t)sx >= image->w) continue; |
1289 | auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), opacity); |
1290 | auto tmp = surface->blender(src, *dst, 255); |
1291 | *dst = INTERPOLATE(tmp, *dst, A(src)); |
1292 | } |
1293 | } |
1294 | } |
1295 | return true; |
1296 | } |
1297 | |
1298 | |
1299 | static bool _rasterScaledImage(SwSurface* surface, const SwImage* image, const Matrix* itransform, const SwBBox& region, uint8_t opacity) |
1300 | { |
1301 | auto dbuffer = surface->buf32 + (region.min.y * surface->stride + region.min.x); |
1302 | auto scaleMethod = image->scale < DOWN_SCALE_TOLERANCE ? _interpDownScaler : _interpUpScaler; |
1303 | auto sampleSize = _sampleSize(image->scale); |
1304 | auto sampleSize2 = sampleSize * sampleSize; |
1305 | |
1306 | for (auto y = region.min.y; y < region.max.y; ++y, dbuffer += surface->stride) { |
1307 | auto sy = y * itransform->e22 + itransform->e23; |
1308 | if ((uint32_t)sy >= image->h) continue; |
1309 | auto dst = dbuffer; |
1310 | if (opacity == 255) { |
1311 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst) { |
1312 | auto sx = x * itransform->e11 + itransform->e13; |
1313 | if ((uint32_t)sx >= image->w) continue; |
1314 | auto src = scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2); |
1315 | *dst = src + ALPHA_BLEND(*dst, IA(src)); |
1316 | } |
1317 | } else { |
1318 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst) { |
1319 | auto sx = x * itransform->e11 + itransform->e13; |
1320 | if ((uint32_t)sx >= image->w) continue; |
1321 | auto src = ALPHA_BLEND(scaleMethod(image->buf32, image->stride, image->w, image->h, sx, sy, sampleSize, sampleSize2), opacity); |
1322 | *dst = src + ALPHA_BLEND(*dst, IA(src)); |
1323 | } |
1324 | } |
1325 | } |
1326 | return true; |
1327 | } |
1328 | |
1329 | |
1330 | static bool _scaledImage(SwSurface* surface, const SwImage* image, const Matrix* transform, const SwBBox& region, uint8_t opacity) |
1331 | { |
1332 | Matrix itransform; |
1333 | |
1334 | if (transform) { |
1335 | if (!mathInverse(transform, &itransform)) return false; |
1336 | } else mathIdentity(&itransform); |
1337 | |
1338 | if (_compositing(surface)) { |
1339 | if (_matting(surface)) return _rasterScaledMattedImage(surface, image, &itransform, region, opacity); |
1340 | else return _rasterScaledMaskedImage(surface, image, &itransform, region, opacity); |
1341 | } else if (_blending(surface)) { |
1342 | return _rasterScaledBlendingImage(surface, image, &itransform, region, opacity); |
1343 | } else { |
1344 | return _rasterScaledImage(surface, image, &itransform, region, opacity); |
1345 | } |
1346 | return false; |
1347 | } |
1348 | |
1349 | |
1350 | /************************************************************************/ |
1351 | /* Direct Image */ |
1352 | /************************************************************************/ |
1353 | |
1354 | static void _rasterDirectMaskedImageDup(SwSurface* surface, const SwImage* image, const SwBBox& region, SwBlender maskOp, SwBlender amaskOp, uint8_t opacity) |
1355 | { |
1356 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1357 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1358 | auto cstride = surface->compositor->image.stride; |
1359 | |
1360 | auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); //compositor buffer |
1361 | auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox); |
1362 | |
1363 | for (uint32_t y = 0; y < h; ++y) { |
1364 | auto cmp = cbuffer; |
1365 | auto src = sbuffer; |
1366 | if (opacity == 255) { |
1367 | for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) { |
1368 | *cmp = maskOp(*src, *cmp, IA(*src)); |
1369 | } |
1370 | } else { |
1371 | for (uint32_t x = 0; x < w; ++x, ++src, ++cmp) { |
1372 | *cmp = amaskOp(*src, *cmp, opacity); |
1373 | } |
1374 | } |
1375 | cbuffer += cstride; |
1376 | sbuffer += image->stride; |
1377 | } |
1378 | } |
1379 | |
1380 | |
1381 | static void _rasterDirectMaskedImageInt(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1382 | { |
1383 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1384 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1385 | auto cstride = surface->compositor->image.stride; |
1386 | auto cbuffer = surface->compositor->image.buf32 + (surface->compositor->bbox.min.y * cstride + surface->compositor->bbox.min.x); |
1387 | |
1388 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
1389 | if (y == region.min.y) { |
1390 | auto cbuffer2 = cbuffer; |
1391 | for (auto y2 = y; y2 < region.max.y; ++y2) { |
1392 | auto tmp = cbuffer2; |
1393 | auto x = surface->compositor->bbox.min.x; |
1394 | while (x < surface->compositor->bbox.max.x) { |
1395 | if (x == region.min.x) { |
1396 | auto src = &image->buf32[(y2 + image->oy) * image->stride + (x + image->ox)]; |
1397 | if (opacity == 255) { |
1398 | for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) { |
1399 | *tmp = ALPHA_BLEND(*tmp, A(*src)); |
1400 | } |
1401 | } else { |
1402 | for (uint32_t i = 0; i < w; ++i, ++tmp, ++src) { |
1403 | auto t = ALPHA_BLEND(*src, opacity); |
1404 | *tmp = ALPHA_BLEND(*tmp, A(t)); |
1405 | } |
1406 | } |
1407 | x += w; |
1408 | } else { |
1409 | *tmp = 0; |
1410 | ++tmp; |
1411 | ++x; |
1412 | } |
1413 | } |
1414 | cbuffer2 += cstride; |
1415 | } |
1416 | y += (h - 1); |
1417 | } else { |
1418 | rasterPixel32(cbuffer, 0x00000000, 0, surface->compositor->bbox.max.x - surface->compositor->bbox.min.x); |
1419 | } |
1420 | cbuffer += cstride; |
1421 | } |
1422 | } |
1423 | |
1424 | |
1425 | static bool _rasterDirectMaskedImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1426 | { |
1427 | TVGLOG("SW_ENGINE" , "Direct Masked(%d) Image [Region: %lu %lu %lu %lu]" , (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y); |
1428 | |
1429 | if (surface->compositor->method == CompositeMethod::IntersectMask) { |
1430 | _rasterDirectMaskedImageInt(surface, image, region, opacity); |
1431 | } else if (auto opMask = _getMaskOp(surface->compositor->method)) { |
1432 | //Other Masking operations: Add, Subtract, Difference ... |
1433 | _rasterDirectMaskedImageDup(surface, image, region, opMask, _getAMaskOp(surface->compositor->method), opacity); |
1434 | } else { |
1435 | return false; |
1436 | } |
1437 | //Masking Composition |
1438 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox); |
1439 | } |
1440 | |
1441 | |
1442 | static bool _rasterDirectMattedImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1443 | { |
1444 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
1445 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1446 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1447 | auto csize = surface->compositor->image.channelSize; |
1448 | auto alpha = surface->alpha(surface->compositor->method); |
1449 | |
1450 | TVGLOG("SW_ENGINE" , "Direct Matted(%d) Image [Region: %lu %lu %u %u]" , (int)surface->compositor->method, region.min.x, region.min.y, w, h); |
1451 | |
1452 | auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox); |
1453 | auto cbuffer = surface->compositor->image.buf8 + (region.min.y * surface->compositor->image.stride + region.min.x) * csize; //compositor buffer |
1454 | |
1455 | for (uint32_t y = 0; y < h; ++y) { |
1456 | auto dst = buffer; |
1457 | auto cmp = cbuffer; |
1458 | auto src = sbuffer; |
1459 | if (opacity == 255) { |
1460 | for (uint32_t x = 0; x < w; ++x, ++dst, ++src, cmp += csize) { |
1461 | auto tmp = ALPHA_BLEND(*src, alpha(cmp)); |
1462 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
1463 | } |
1464 | } else { |
1465 | for (uint32_t x = 0; x < w; ++x, ++dst, ++src, cmp += csize) { |
1466 | auto tmp = ALPHA_BLEND(*src, MULTIPLY(opacity, alpha(cmp))); |
1467 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
1468 | } |
1469 | } |
1470 | buffer += surface->stride; |
1471 | cbuffer += surface->compositor->image.stride * csize; |
1472 | sbuffer += image->stride; |
1473 | } |
1474 | return true; |
1475 | } |
1476 | |
1477 | |
1478 | static bool _rasterDirectBlendingImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1479 | { |
1480 | auto dbuffer = &surface->buf32[region.min.y * surface->stride + region.min.x]; |
1481 | auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox); |
1482 | |
1483 | for (auto y = region.min.y; y < region.max.y; ++y) { |
1484 | auto dst = dbuffer; |
1485 | auto src = sbuffer; |
1486 | if (opacity == 255) { |
1487 | for (auto x = region.min.x; x < region.max.x; x++, dst++, src++) { |
1488 | auto tmp = surface->blender(*src, *dst, 255); |
1489 | *dst = INTERPOLATE(tmp, *dst, A(*src)); |
1490 | } |
1491 | } else { |
1492 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst, ++src) { |
1493 | auto tmp = ALPHA_BLEND(*src, opacity); |
1494 | auto tmp2 = surface->blender(tmp, *dst, 255); |
1495 | *dst = INTERPOLATE(tmp2, *dst, A(tmp)); |
1496 | } |
1497 | } |
1498 | dbuffer += surface->stride; |
1499 | sbuffer += image->stride; |
1500 | } |
1501 | return true; |
1502 | } |
1503 | |
1504 | |
1505 | static bool _rasterDirectImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1506 | { |
1507 | auto dbuffer = &surface->buf32[region.min.y * surface->stride + region.min.x]; |
1508 | auto sbuffer = image->buf32 + (region.min.y + image->oy) * image->stride + (region.min.x + image->ox); |
1509 | |
1510 | for (auto y = region.min.y; y < region.max.y; ++y) { |
1511 | auto dst = dbuffer; |
1512 | auto src = sbuffer; |
1513 | if (opacity == 255) { |
1514 | for (auto x = region.min.x; x < region.max.x; x++, dst++, src++) { |
1515 | *dst = *src + ALPHA_BLEND(*dst, IA(*src)); |
1516 | } |
1517 | } else { |
1518 | for (auto x = region.min.x; x < region.max.x; ++x, ++dst, ++src) { |
1519 | auto tmp = ALPHA_BLEND(*src, opacity); |
1520 | *dst = tmp + ALPHA_BLEND(*dst, IA(tmp)); |
1521 | } |
1522 | } |
1523 | dbuffer += surface->stride; |
1524 | sbuffer += image->stride; |
1525 | } |
1526 | return true; |
1527 | } |
1528 | |
1529 | |
1530 | //Blenders for the following scenarios: [Composition / Non-Composition] * [Opaque / Translucent] |
1531 | static bool _directImage(SwSurface* surface, const SwImage* image, const SwBBox& region, uint8_t opacity) |
1532 | { |
1533 | if (_compositing(surface)) { |
1534 | if (_matting(surface)) return _rasterDirectMattedImage(surface, image, region, opacity); |
1535 | else return _rasterDirectMaskedImage(surface, image, region, opacity); |
1536 | } else if (_blending(surface)) { |
1537 | return _rasterDirectBlendingImage(surface, image, region, opacity); |
1538 | } else { |
1539 | return _rasterDirectImage(surface, image, region, opacity); |
1540 | } |
1541 | return false; |
1542 | } |
1543 | |
1544 | |
1545 | //Blenders for the following scenarios: [RLE / Whole] * [Direct / Scaled / Transformed] |
1546 | static bool _rasterImage(SwSurface* surface, SwImage* image, const Matrix* transform, const SwBBox& region, uint8_t opacity) |
1547 | { |
1548 | //RLE Image |
1549 | if (image->rle) { |
1550 | if (image->direct) return _directRleImage(surface, image, opacity); |
1551 | else if (image->scaled) return _scaledRleImage(surface, image, transform, region, opacity); |
1552 | else return _transformedRleImage(surface, image, transform, opacity); |
1553 | //Whole Image |
1554 | } else { |
1555 | if (image->direct) return _directImage(surface, image, region, opacity); |
1556 | else if (image->scaled) return _scaledImage(surface, image, transform, region, opacity); |
1557 | else return _transformedImage(surface, image, transform, region, opacity); |
1558 | } |
1559 | } |
1560 | |
1561 | |
1562 | /************************************************************************/ |
1563 | /* Rect Gradient */ |
1564 | /************************************************************************/ |
1565 | |
1566 | template<typename fillMethod> |
1567 | static void _rasterGradientMaskedRectDup(SwSurface* surface, const SwBBox& region, const SwFill* fill, SwBlender maskOp) |
1568 | { |
1569 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1570 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1571 | auto cstride = surface->compositor->image.stride; |
1572 | auto cbuffer = surface->compositor->image.buf32 + (region.min.y * cstride + region.min.x); |
1573 | |
1574 | for (uint32_t y = 0; y < h; ++y) { |
1575 | fillMethod()(fill, cbuffer, region.min.y + y, region.min.x, w, maskOp, 255); |
1576 | cbuffer += surface->stride; |
1577 | } |
1578 | } |
1579 | |
1580 | |
1581 | template<typename fillMethod> |
1582 | static void _rasterGradientMaskedRectInt(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1583 | { |
1584 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1585 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1586 | auto cstride = surface->compositor->image.stride; |
1587 | |
1588 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
1589 | auto cmp = surface->compositor->image.buf32 + (y * cstride + surface->compositor->bbox.min.x); |
1590 | if (y == region.min.y) { |
1591 | for (auto y2 = y; y2 < region.max.y; ++y2) { |
1592 | auto tmp = cmp; |
1593 | auto x = surface->compositor->bbox.min.x; |
1594 | while (x < surface->compositor->bbox.max.x) { |
1595 | if (x == region.min.x) { |
1596 | fillMethod()(fill, tmp, y2, x, w, opMaskPreIntersect, 255); |
1597 | x += w; |
1598 | tmp += w; |
1599 | } else { |
1600 | *tmp = 0; |
1601 | ++tmp; |
1602 | ++x; |
1603 | } |
1604 | } |
1605 | cmp += cstride; |
1606 | } |
1607 | y += (h - 1); |
1608 | } else { |
1609 | rasterPixel32(cmp, 0x00000000, 0, surface->compositor->bbox.max.x -surface->compositor->bbox.min.x); |
1610 | cmp += cstride; |
1611 | } |
1612 | } |
1613 | } |
1614 | |
1615 | |
1616 | template<typename fillMethod> |
1617 | static bool _rasterGradientMaskedRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1618 | { |
1619 | auto method = surface->compositor->method; |
1620 | |
1621 | TVGLOG("SW_ENGINE" , "Masked(%d) Gradient [Region: %lu %lu %lu %lu]" , (int)surface->compositor->method, region.min.x, region.min.y, region.max.x - region.min.x, region.max.y - region.min.y); |
1622 | |
1623 | if (method == CompositeMethod::AddMask) _rasterGradientMaskedRectDup<fillMethod>(surface, region, fill, opMaskPreAdd); |
1624 | else if (method == CompositeMethod::SubtractMask) _rasterGradientMaskedRectDup<fillMethod>(surface, region, fill, opMaskPreSubtract); |
1625 | else if (method == CompositeMethod::DifferenceMask) _rasterGradientMaskedRectDup<fillMethod>(surface, region, fill, opMaskPreDifference); |
1626 | else if (method == CompositeMethod::IntersectMask) _rasterGradientMaskedRectInt<fillMethod>(surface, region, fill); |
1627 | else return false; |
1628 | |
1629 | //Masking Composition |
1630 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox, 255); |
1631 | } |
1632 | |
1633 | |
1634 | template<typename fillMethod> |
1635 | static bool _rasterGradientMattedRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1636 | { |
1637 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
1638 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1639 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1640 | auto csize = surface->compositor->image.channelSize; |
1641 | auto cbuffer = surface->compositor->image.buf8 + (region.min.y * surface->compositor->image.stride + region.min.x) * csize; |
1642 | auto alpha = surface->alpha(surface->compositor->method); |
1643 | |
1644 | TVGLOG("SW_ENGINE" , "Matted(%d) Gradient [Region: %lu %lu %u %u]" , (int)surface->compositor->method, region.min.x, region.min.y, w, h); |
1645 | |
1646 | for (uint32_t y = 0; y < h; ++y) { |
1647 | fillMethod()(fill, buffer, region.min.y + y, region.min.x, w, cbuffer, alpha, csize, 255); |
1648 | buffer += surface->stride; |
1649 | cbuffer += surface->stride * csize; |
1650 | } |
1651 | return true; |
1652 | } |
1653 | |
1654 | |
1655 | template<typename fillMethod> |
1656 | static bool _rasterBlendingGradientRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1657 | { |
1658 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
1659 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1660 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1661 | |
1662 | if (fill->translucent) { |
1663 | for (uint32_t y = 0; y < h; ++y) { |
1664 | fillMethod()(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, w, opBlendPreNormal, surface->blender, 255); |
1665 | } |
1666 | } else { |
1667 | for (uint32_t y = 0; y < h; ++y) { |
1668 | fillMethod()(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, w, opBlendSrcOver, surface->blender, 255); |
1669 | } |
1670 | } |
1671 | return true; |
1672 | } |
1673 | |
1674 | template<typename fillMethod> |
1675 | static bool _rasterTranslucentGradientRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1676 | { |
1677 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
1678 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1679 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1680 | |
1681 | for (uint32_t y = 0; y < h; ++y) { |
1682 | fillMethod()(fill, buffer, region.min.y + y, region.min.x, w, opBlendPreNormal, 255); |
1683 | buffer += surface->stride; |
1684 | } |
1685 | return true; |
1686 | } |
1687 | |
1688 | |
1689 | template<typename fillMethod> |
1690 | static bool _rasterSolidGradientRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1691 | { |
1692 | auto buffer = surface->buf32 + (region.min.y * surface->stride) + region.min.x; |
1693 | auto w = static_cast<uint32_t>(region.max.x - region.min.x); |
1694 | auto h = static_cast<uint32_t>(region.max.y - region.min.y); |
1695 | |
1696 | for (uint32_t y = 0; y < h; ++y) { |
1697 | fillMethod()(fill, buffer + y * surface->stride, region.min.y + y, region.min.x, w, opBlendSrcOver, 255); |
1698 | } |
1699 | return true; |
1700 | } |
1701 | |
1702 | |
1703 | static bool _rasterLinearGradientRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1704 | { |
1705 | if (fill->linear.len < FLT_EPSILON) return false; |
1706 | |
1707 | if (_compositing(surface)) { |
1708 | if (_matting(surface)) return _rasterGradientMattedRect<FillLinear>(surface, region, fill); |
1709 | else return _rasterGradientMaskedRect<FillLinear>(surface, region, fill); |
1710 | } else if (_blending(surface)) { |
1711 | return _rasterBlendingGradientRect<FillLinear>(surface, region, fill); |
1712 | } else { |
1713 | if (fill->translucent) return _rasterTranslucentGradientRect<FillLinear>(surface, region, fill); |
1714 | else _rasterSolidGradientRect<FillLinear>(surface, region, fill); |
1715 | } |
1716 | return false; |
1717 | } |
1718 | |
1719 | |
1720 | static bool _rasterRadialGradientRect(SwSurface* surface, const SwBBox& region, const SwFill* fill) |
1721 | { |
1722 | if (fill->radial.a < FLT_EPSILON) return false; |
1723 | |
1724 | if (_compositing(surface)) { |
1725 | if (_matting(surface)) return _rasterGradientMattedRect<FillRadial>(surface, region, fill); |
1726 | else return _rasterGradientMaskedRect<FillRadial>(surface, region, fill); |
1727 | } else if (_blending(surface)) { |
1728 | return _rasterBlendingGradientRect<FillRadial>(surface, region, fill); |
1729 | } else { |
1730 | if (fill->translucent) return _rasterTranslucentGradientRect<FillRadial>(surface, region, fill); |
1731 | else _rasterSolidGradientRect<FillRadial>(surface, region, fill); |
1732 | } |
1733 | return false; |
1734 | } |
1735 | |
1736 | |
1737 | |
1738 | /************************************************************************/ |
1739 | /* Rle Gradient */ |
1740 | /************************************************************************/ |
1741 | |
1742 | template<typename fillMethod> |
1743 | static void _rasterGradientMaskedRleDup(SwSurface* surface, const SwRleData* rle, const SwFill* fill, SwBlender maskOp) |
1744 | { |
1745 | auto span = rle->spans; |
1746 | auto cstride = surface->compositor->image.stride; |
1747 | auto cbuffer = surface->compositor->image.buf32; |
1748 | |
1749 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
1750 | auto cmp = &cbuffer[span->y * cstride + span->x]; |
1751 | fillMethod()(fill, cmp, span->y, span->x, span->len, maskOp, span->coverage); |
1752 | } |
1753 | } |
1754 | |
1755 | |
1756 | template<typename fillMethod> |
1757 | static void _rasterGradientMaskedRleInt(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1758 | { |
1759 | auto span = rle->spans; |
1760 | auto cstride = surface->compositor->image.stride; |
1761 | auto cbuffer = surface->compositor->image.buf32; |
1762 | |
1763 | for (auto y = surface->compositor->bbox.min.y; y < surface->compositor->bbox.max.y; ++y) { |
1764 | auto cmp = &cbuffer[y * cstride]; |
1765 | auto x = surface->compositor->bbox.min.x; |
1766 | while (x < surface->compositor->bbox.max.x) { |
1767 | if (y == span->y && x == span->x && x + span->len <= surface->compositor->bbox.max.x) { |
1768 | fillMethod()(fill, cmp, span->y, span->x, span->len, opMaskIntersect, span->coverage); |
1769 | x += span->len; |
1770 | ++span; |
1771 | } else { |
1772 | cmp[x] = 0; |
1773 | ++x; |
1774 | } |
1775 | } |
1776 | } |
1777 | } |
1778 | |
1779 | |
1780 | template<typename fillMethod> |
1781 | static bool _rasterGradientMaskedRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1782 | { |
1783 | TVGLOG("SW_ENGINE" , "Masked(%d) Rle Linear Gradient" , (int)surface->compositor->method); |
1784 | |
1785 | auto method = surface->compositor->method; |
1786 | |
1787 | if (method == CompositeMethod::AddMask) _rasterGradientMaskedRleDup<fillMethod>(surface, rle, fill, opMaskAdd); |
1788 | else if (method == CompositeMethod::SubtractMask) _rasterGradientMaskedRleDup<fillMethod>(surface, rle, fill, opMaskSubtract); |
1789 | else if (method == CompositeMethod::DifferenceMask) _rasterGradientMaskedRleDup<fillMethod>(surface, rle, fill, opMaskDifference); |
1790 | else if (method == CompositeMethod::IntersectMask) _rasterGradientMaskedRleInt<fillMethod>(surface, rle, fill); |
1791 | else return false; |
1792 | |
1793 | //Masking Composition |
1794 | return _rasterDirectImage(surface, &surface->compositor->image, surface->compositor->bbox, 255); |
1795 | } |
1796 | |
1797 | |
1798 | template<typename fillMethod> |
1799 | static bool _rasterGradientMattedRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1800 | { |
1801 | TVGLOG("SW_ENGINE" , "Matted(%d) Rle Linear Gradient" , (int)surface->compositor->method); |
1802 | |
1803 | auto span = rle->spans; |
1804 | auto csize = surface->compositor->image.channelSize; |
1805 | auto cbuffer = surface->compositor->image.buf8; |
1806 | auto alpha = surface->alpha(surface->compositor->method); |
1807 | |
1808 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
1809 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1810 | auto cmp = &cbuffer[(span->y * surface->compositor->image.stride + span->x) * csize]; |
1811 | fillMethod()(fill, dst, span->y, span->x, span->len, cmp, alpha, csize, span->coverage); |
1812 | } |
1813 | return true; |
1814 | } |
1815 | |
1816 | |
1817 | template<typename fillMethod> |
1818 | static bool _rasterBlendingGradientRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1819 | { |
1820 | auto span = rle->spans; |
1821 | |
1822 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
1823 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1824 | fillMethod()(fill, dst, span->y, span->x, span->len, opBlendPreNormal, surface->blender, span->coverage); |
1825 | } |
1826 | return true; |
1827 | } |
1828 | |
1829 | |
1830 | template<typename fillMethod> |
1831 | static bool _rasterTranslucentGradientRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1832 | { |
1833 | auto span = rle->spans; |
1834 | |
1835 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
1836 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1837 | if (span->coverage == 255) fillMethod()(fill, dst, span->y, span->x, span->len, opBlendPreNormal, 255); |
1838 | else fillMethod()(fill, dst, span->y, span->x, span->len, opBlendNormal, span->coverage); |
1839 | } |
1840 | return true; |
1841 | } |
1842 | |
1843 | |
1844 | template<typename fillMethod> |
1845 | static bool _rasterSolidGradientRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1846 | { |
1847 | auto span = rle->spans; |
1848 | |
1849 | for (uint32_t i = 0; i < rle->size; ++i, ++span) { |
1850 | auto dst = &surface->buf32[span->y * surface->stride + span->x]; |
1851 | if (span->coverage == 255) fillMethod()(fill, dst, span->y, span->x, span->len, opBlendSrcOver, 255); |
1852 | else fillMethod()(fill, dst, span->y, span->x, span->len, opBlendInterp, span->coverage); |
1853 | } |
1854 | return true; |
1855 | } |
1856 | |
1857 | |
1858 | static bool _rasterLinearGradientRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1859 | { |
1860 | if (!rle || fill->linear.len < FLT_EPSILON) return false; |
1861 | |
1862 | if (_compositing(surface)) { |
1863 | if (_matting(surface)) return _rasterGradientMattedRle<FillLinear>(surface, rle, fill); |
1864 | else return _rasterGradientMaskedRle<FillLinear>(surface, rle, fill); |
1865 | } else if (_blending(surface)) { |
1866 | return _rasterBlendingGradientRle<FillLinear>(surface, rle, fill); |
1867 | } else { |
1868 | if (fill->translucent) return _rasterTranslucentGradientRle<FillLinear>(surface, rle, fill); |
1869 | else return _rasterSolidGradientRle<FillLinear>(surface, rle, fill); |
1870 | } |
1871 | return false; |
1872 | } |
1873 | |
1874 | |
1875 | static bool _rasterRadialGradientRle(SwSurface* surface, const SwRleData* rle, const SwFill* fill) |
1876 | { |
1877 | if (!rle || fill->radial.a < FLT_EPSILON) return false; |
1878 | |
1879 | if (_compositing(surface)) { |
1880 | if (_matting(surface)) return _rasterGradientMattedRle<FillRadial>(surface, rle, fill); |
1881 | else return _rasterGradientMaskedRle<FillRadial>(surface, rle, fill); |
1882 | } else if (_blending(surface)) { |
1883 | _rasterBlendingGradientRle<FillRadial>(surface, rle, fill); |
1884 | } else { |
1885 | if (fill->translucent) _rasterTranslucentGradientRle<FillRadial>(surface, rle, fill); |
1886 | else return _rasterSolidGradientRle<FillRadial>(surface, rle, fill); |
1887 | } |
1888 | return false; |
1889 | } |
1890 | |
1891 | |
1892 | /************************************************************************/ |
1893 | /* External Class Implementation */ |
1894 | /************************************************************************/ |
1895 | |
1896 | |
1897 | void rasterGrayscale8(uint8_t *dst, uint8_t val, uint32_t offset, int32_t len) |
1898 | { |
1899 | //OPTIMIZE_ME: Support SIMD |
1900 | cRasterPixels(dst, val, offset, len); |
1901 | } |
1902 | |
1903 | |
1904 | void rasterPixel32(uint32_t *dst, uint32_t val, uint32_t offset, int32_t len) |
1905 | { |
1906 | #if defined(THORVG_AVX_VECTOR_SUPPORT) |
1907 | avxRasterPixel32(dst, val, offset, len); |
1908 | #elif defined(THORVG_NEON_VECTOR_SUPPORT) |
1909 | neonRasterPixel32(dst, val, offset, len); |
1910 | #else |
1911 | cRasterPixels(dst, val, offset, len); |
1912 | #endif |
1913 | } |
1914 | |
1915 | |
1916 | bool rasterCompositor(SwSurface* surface) |
1917 | { |
1918 | //See CompositeMethod, Alpha:3, InvAlpha:4, Luma:5, InvLuma:6 |
1919 | surface->alphas[0] = _alpha; |
1920 | surface->alphas[1] = _ialpha; |
1921 | |
1922 | if (surface->cs == ColorSpace::ABGR8888 || surface->cs == ColorSpace::ABGR8888S) { |
1923 | surface->join = _abgrJoin; |
1924 | surface->alphas[2] = _abgrLuma; |
1925 | surface->alphas[3] = _abgrInvLuma; |
1926 | } else if (surface->cs == ColorSpace::ARGB8888 || surface->cs == ColorSpace::ARGB8888S) { |
1927 | surface->join = _argbJoin; |
1928 | surface->alphas[2] = _argbLuma; |
1929 | surface->alphas[3] = _argbInvLuma; |
1930 | } else { |
1931 | TVGERR("SW_ENGINE" , "Unsupported Colorspace(%d) is expected!" , surface->cs); |
1932 | return false; |
1933 | } |
1934 | return true; |
1935 | } |
1936 | |
1937 | |
1938 | bool rasterClear(SwSurface* surface, uint32_t x, uint32_t y, uint32_t w, uint32_t h) |
1939 | { |
1940 | if (!surface || !surface->buf32 || surface->stride == 0 || surface->w == 0 || surface->h == 0) return false; |
1941 | |
1942 | //32 bits |
1943 | if (surface->channelSize == sizeof(uint32_t)) { |
1944 | //full clear |
1945 | if (w == surface->stride) { |
1946 | rasterPixel32(surface->buf32, 0x00000000, surface->stride * y, w * h); |
1947 | //partial clear |
1948 | } else { |
1949 | for (uint32_t i = 0; i < h; i++) { |
1950 | rasterPixel32(surface->buf32, 0x00000000, (surface->stride * y + x) + (surface->stride * i), w); |
1951 | } |
1952 | } |
1953 | //8 bits |
1954 | } else if (surface->channelSize == sizeof(uint8_t)) { |
1955 | //full clear |
1956 | if (w == surface->stride) { |
1957 | rasterGrayscale8(surface->buf8, 0x00, surface->stride * y, w * h); |
1958 | //partial clear |
1959 | } else { |
1960 | for (uint32_t i = 0; i < h; i++) { |
1961 | rasterGrayscale8(surface->buf8, 0x00, (surface->stride * y + x) + (surface->stride * i), w); |
1962 | } |
1963 | } |
1964 | } |
1965 | return true; |
1966 | } |
1967 | |
1968 | |
1969 | void rasterUnpremultiply(Surface* surface) |
1970 | { |
1971 | if (surface->channelSize != sizeof(uint32_t)) return; |
1972 | |
1973 | TVGLOG("SW_ENGINE" , "Unpremultiply [Size: %d x %d]" , surface->w, surface->h); |
1974 | |
1975 | //OPTIMIZE_ME: +SIMD |
1976 | for (uint32_t y = 0; y < surface->h; y++) { |
1977 | auto buffer = surface->buf32 + surface->stride * y; |
1978 | for (uint32_t x = 0; x < surface->w; ++x) { |
1979 | uint8_t a = buffer[x] >> 24; |
1980 | if (a == 255) { |
1981 | continue; |
1982 | } else if (a == 0) { |
1983 | buffer[x] = 0x00ffffff; |
1984 | } else { |
1985 | uint16_t r = ((buffer[x] >> 8) & 0xff00) / a; |
1986 | uint16_t g = ((buffer[x]) & 0xff00) / a; |
1987 | uint16_t b = ((buffer[x] << 8) & 0xff00) / a; |
1988 | if (r > 0xff) r = 0xff; |
1989 | if (g > 0xff) g = 0xff; |
1990 | if (b > 0xff) b = 0xff; |
1991 | buffer[x] = (a << 24) | (r << 16) | (g << 8) | (b); |
1992 | } |
1993 | } |
1994 | } |
1995 | surface->premultiplied = false; |
1996 | } |
1997 | |
1998 | |
1999 | void rasterPremultiply(Surface* surface) |
2000 | { |
2001 | if (surface->channelSize != sizeof(uint32_t)) return; |
2002 | |
2003 | TVGLOG("SW_ENGINE" , "Premultiply [Size: %d x %d]" , surface->w, surface->h); |
2004 | |
2005 | //OPTIMIZE_ME: +SIMD |
2006 | auto buffer = surface->buf32; |
2007 | for (uint32_t y = 0; y < surface->h; ++y, buffer += surface->stride) { |
2008 | auto dst = buffer; |
2009 | for (uint32_t x = 0; x < surface->w; ++x, ++dst) { |
2010 | auto c = *dst; |
2011 | auto a = (c >> 24); |
2012 | *dst = (c & 0xff000000) + ((((c >> 8) & 0xff) * a) & 0xff00) + ((((c & 0x00ff00ff) * a) >> 8) & 0x00ff00ff); |
2013 | } |
2014 | } |
2015 | surface->premultiplied = true; |
2016 | } |
2017 | |
2018 | |
2019 | bool rasterGradientShape(SwSurface* surface, SwShape* shape, unsigned id) |
2020 | { |
2021 | if (surface->channelSize == sizeof(uint8_t)) { |
2022 | TVGERR("SW_ENGINE" , "Not supported grayscale gradient!" ); |
2023 | return false; |
2024 | } |
2025 | |
2026 | if (!shape->fill) return false; |
2027 | |
2028 | if (shape->fastTrack) { |
2029 | if (id == TVG_CLASS_ID_LINEAR) return _rasterLinearGradientRect(surface, shape->bbox, shape->fill); |
2030 | else if (id == TVG_CLASS_ID_RADIAL)return _rasterRadialGradientRect(surface, shape->bbox, shape->fill); |
2031 | } else { |
2032 | if (id == TVG_CLASS_ID_LINEAR) return _rasterLinearGradientRle(surface, shape->rle, shape->fill); |
2033 | else if (id == TVG_CLASS_ID_RADIAL) return _rasterRadialGradientRle(surface, shape->rle, shape->fill); |
2034 | } |
2035 | return false; |
2036 | } |
2037 | |
2038 | |
2039 | bool rasterGradientStroke(SwSurface* surface, SwShape* shape, unsigned id) |
2040 | { |
2041 | if (surface->channelSize == sizeof(uint8_t)) { |
2042 | TVGERR("SW_ENGINE" , "Not supported grayscale gradient!" ); |
2043 | return false; |
2044 | } |
2045 | |
2046 | if (!shape->stroke || !shape->stroke->fill || !shape->strokeRle) return false; |
2047 | |
2048 | if (id == TVG_CLASS_ID_LINEAR) return _rasterLinearGradientRle(surface, shape->strokeRle, shape->stroke->fill); |
2049 | else if (id == TVG_CLASS_ID_RADIAL) return _rasterRadialGradientRle(surface, shape->strokeRle, shape->stroke->fill); |
2050 | |
2051 | return false; |
2052 | } |
2053 | |
2054 | |
2055 | bool rasterShape(SwSurface* surface, SwShape* shape, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
2056 | { |
2057 | if (a < 255) { |
2058 | r = MULTIPLY(r, a); |
2059 | g = MULTIPLY(g, a); |
2060 | b = MULTIPLY(b, a); |
2061 | } |
2062 | |
2063 | if (shape->fastTrack) return _rasterRect(surface, shape->bbox, r, g, b, a); |
2064 | else return _rasterRle(surface, shape->rle, r, g, b, a); |
2065 | } |
2066 | |
2067 | |
2068 | bool rasterStroke(SwSurface* surface, SwShape* shape, uint8_t r, uint8_t g, uint8_t b, uint8_t a) |
2069 | { |
2070 | if (a < 255) { |
2071 | r = MULTIPLY(r, a); |
2072 | g = MULTIPLY(g, a); |
2073 | b = MULTIPLY(b, a); |
2074 | } |
2075 | |
2076 | return _rasterRle(surface, shape->strokeRle, r, g, b, a); |
2077 | } |
2078 | |
2079 | |
2080 | bool rasterImage(SwSurface* surface, SwImage* image, const RenderMesh* mesh, const Matrix* transform, const SwBBox& bbox, uint8_t opacity) |
2081 | { |
2082 | if (surface->channelSize == sizeof(uint8_t)) { |
2083 | TVGERR("SW_ENGINE" , "Not supported grayscale image!" ); |
2084 | return false; |
2085 | } |
2086 | |
2087 | //Verify Boundary |
2088 | if (bbox.max.x < 0 || bbox.max.y < 0 || bbox.min.x >= static_cast<SwCoord>(surface->w) || bbox.min.y >= static_cast<SwCoord>(surface->h)) return false; |
2089 | |
2090 | //TOOD: switch (image->format) |
2091 | //TODO: case: _rasterRGBImageMesh() |
2092 | //TODO: case: _rasterGrayscaleImageMesh() |
2093 | //TODO: case: _rasterAlphaImageMesh() |
2094 | if (mesh && mesh->triangleCnt > 0) return _transformedImageMesh(surface, image, mesh, transform, &bbox, opacity); |
2095 | else return _rasterImage(surface, image, transform, bbox, opacity); |
2096 | } |
2097 | |
2098 | |
2099 | bool rasterConvertCS(Surface* surface, ColorSpace to) |
2100 | { |
2101 | //TOOD: Support SIMD accelerations |
2102 | auto from = surface->cs; |
2103 | |
2104 | if ((from == ColorSpace::ABGR8888 && to == ColorSpace::ARGB8888) || (from == ColorSpace::ABGR8888S && to == ColorSpace::ARGB8888S)) { |
2105 | surface->cs = to; |
2106 | return cRasterABGRtoARGB(surface); |
2107 | } |
2108 | if ((from == ColorSpace::ARGB8888 && to == ColorSpace::ABGR8888) || (from == ColorSpace::ARGB8888S && to == ColorSpace::ABGR8888S)) { |
2109 | surface->cs = to; |
2110 | return cRasterARGBtoABGR(surface); |
2111 | } |
2112 | |
2113 | return false; |
2114 | } |
2115 | |