1 | /** |
2 | * Copyright (c) 2006-2023 LOVE Development Team |
3 | * |
4 | * This software is provided 'as-is', without any express or implied |
5 | * warranty. In no event will the authors be held liable for any damages |
6 | * arising from the use of this software. |
7 | * |
8 | * Permission is granted to anyone to use this software for any purpose, |
9 | * including commercial applications, and to alter it and redistribute it |
10 | * freely, subject to the following restrictions: |
11 | * |
12 | * 1. The origin of this software must not be misrepresented; you must not |
13 | * claim that you wrote the original software. If you use this software |
14 | * in a product, an acknowledgment in the product documentation would be |
15 | * appreciated but is not required. |
16 | * 2. Altered source versions must be plainly marked as such, and must not be |
17 | * misrepresented as being the original software. |
18 | * 3. This notice may not be removed or altered from any source distribution. |
19 | **/ |
20 | |
21 | #include "wrap_Video.h" |
22 | |
23 | // Shove the wrap_Video.lua code directly into a raw string literal. |
24 | static const char video_lua[] = |
25 | #include "wrap_Video.lua" |
26 | ; |
27 | |
28 | namespace love |
29 | { |
30 | namespace graphics |
31 | { |
32 | |
33 | Video *luax_checkvideo(lua_State *L, int idx) |
34 | { |
35 | return luax_checktype<Video>(L, idx); |
36 | } |
37 | |
38 | int w_Video_getStream(lua_State *L) |
39 | { |
40 | Video *video = luax_checkvideo(L, 1); |
41 | luax_pushtype(L, video->getStream()); |
42 | return 1; |
43 | } |
44 | |
45 | int w_Video_getSource(lua_State *L) |
46 | { |
47 | Video *video = luax_checkvideo(L, 1); |
48 | auto source = video->getSource(); |
49 | if (source) |
50 | luax_pushtype(L, video->getSource()); |
51 | else |
52 | lua_pushnil(L); |
53 | return 1; |
54 | } |
55 | |
56 | int w_Video_setSource(lua_State *L) |
57 | { |
58 | Video *video = luax_checkvideo(L, 1); |
59 | if (lua_isnoneornil(L, 2)) |
60 | video->setSource(nullptr); |
61 | else |
62 | { |
63 | auto source = luax_checktype<love::audio::Source>(L, 2); |
64 | video->setSource(source); |
65 | } |
66 | return 0; |
67 | } |
68 | |
69 | int w_Video_getWidth(lua_State *L) |
70 | { |
71 | Video *video = luax_checkvideo(L, 1); |
72 | lua_pushnumber(L, video->getWidth()); |
73 | return 1; |
74 | } |
75 | |
76 | int w_Video_getHeight(lua_State *L) |
77 | { |
78 | Video *video = luax_checkvideo(L, 1); |
79 | lua_pushnumber(L, video->getHeight()); |
80 | return 1; |
81 | } |
82 | |
83 | int w_Video_getDimensions(lua_State *L) |
84 | { |
85 | Video *video = luax_checkvideo(L, 1); |
86 | lua_pushnumber(L, video->getWidth()); |
87 | lua_pushnumber(L, video->getHeight()); |
88 | return 2; |
89 | } |
90 | |
91 | int w_Video_getPixelWidth(lua_State *L) |
92 | { |
93 | Video *video = luax_checkvideo(L, 1); |
94 | lua_pushnumber(L, video->getPixelWidth()); |
95 | return 1; |
96 | } |
97 | |
98 | int w_Video_getPixelHeight(lua_State *L) |
99 | { |
100 | Video *video = luax_checkvideo(L, 1); |
101 | lua_pushnumber(L, video->getPixelHeight()); |
102 | return 1; |
103 | } |
104 | |
105 | int w_Video_getPixelDimensions(lua_State *L) |
106 | { |
107 | Video *video = luax_checkvideo(L, 1); |
108 | lua_pushnumber(L, video->getPixelWidth()); |
109 | lua_pushnumber(L, video->getPixelHeight()); |
110 | return 2; |
111 | } |
112 | |
113 | int w_Video_setFilter(lua_State *L) |
114 | { |
115 | Video *video = luax_checkvideo(L, 1); |
116 | Texture::Filter f = video->getFilter(); |
117 | |
118 | const char *minstr = luaL_checkstring(L, 2); |
119 | const char *magstr = luaL_optstring(L, 3, minstr); |
120 | |
121 | if (!Texture::getConstant(minstr, f.min)) |
122 | return luax_enumerror(L, "filter mode" , Texture::getConstants(f.min), minstr); |
123 | if (!Texture::getConstant(magstr, f.mag)) |
124 | return luax_enumerror(L, "filter mode" , Texture::getConstants(f.mag), magstr); |
125 | |
126 | f.anisotropy = (float) luaL_optnumber(L, 4, 1.0); |
127 | |
128 | luax_catchexcept(L, [&](){ video->setFilter(f); }); |
129 | return 0; |
130 | } |
131 | |
132 | int w_Video_getFilter(lua_State *L) |
133 | { |
134 | Video *video = luax_checkvideo(L, 1); |
135 | const Texture::Filter f = video->getFilter(); |
136 | |
137 | const char *minstr = nullptr; |
138 | const char *magstr = nullptr; |
139 | |
140 | if (!Texture::getConstant(f.min, minstr)) |
141 | return luaL_error(L, "Unknown filter mode." ); |
142 | if (!Texture::getConstant(f.mag, magstr)) |
143 | return luaL_error(L, "Unknown filter mode." ); |
144 | |
145 | lua_pushstring(L, minstr); |
146 | lua_pushstring(L, magstr); |
147 | lua_pushnumber(L, f.anisotropy); |
148 | return 3; |
149 | } |
150 | |
151 | static const luaL_Reg functions[] = |
152 | { |
153 | { "getStream" , w_Video_getStream }, |
154 | { "getSource" , w_Video_getSource }, |
155 | { "_setSource" , w_Video_setSource }, |
156 | { "getWidth" , w_Video_getWidth }, |
157 | { "getHeight" , w_Video_getHeight }, |
158 | { "getDimensions" , w_Video_getDimensions }, |
159 | { "getPixelWidth" , w_Video_getPixelWidth }, |
160 | { "getPixelHeight" , w_Video_getPixelHeight }, |
161 | { "getPixelDimensions" , w_Video_getPixelDimensions }, |
162 | { "setFilter" , w_Video_setFilter }, |
163 | { "getFilter" , w_Video_getFilter }, |
164 | { 0, 0 } |
165 | }; |
166 | |
167 | int luaopen_video(lua_State *L) |
168 | { |
169 | int ret = luax_register_type(L, &Video::type, functions, nullptr); |
170 | |
171 | luaL_loadbuffer(L, video_lua, sizeof(video_lua), "=[love \"Video.lua\"]" ); |
172 | luax_gettypemetatable(L, Video::type); |
173 | lua_call(L, 1, 0); |
174 | |
175 | return ret; |
176 | } |
177 | |
178 | } // graphics |
179 | } // love |
180 | |