Mercurial > sdl-ios-xcode
comparison include/SDL_pixels.h @ 3054:8d93bfecb9dc
Fixed alpha blending textures with the GDI renderer
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 07 Feb 2009 17:56:08 +0000 |
parents | 99210400e8b9 |
children | a252014ce27d |
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3053:aa34d1180d30 | 3054:8d93bfecb9dc |
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114 | 114 |
115 #define SDL_ISPIXELFORMAT_INDEXED(format) \ | 115 #define SDL_ISPIXELFORMAT_INDEXED(format) \ |
116 ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX1) || \ | 116 ((SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX1) || \ |
117 (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX4) || \ | 117 (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX4) || \ |
118 (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX8)) | 118 (SDL_PIXELTYPE(format) == SDL_PIXELTYPE_INDEX8)) |
119 | |
120 #define SDL_ISPIXELFORMAT_ALPHA(format) \ | |
121 ((SDL_PIXELORDER(format) == SDL_PACKEDORDER_ARGB) || \ | |
122 (SDL_PIXELORDER(format) == SDL_PACKEDORDER_RGBA) || \ | |
123 (SDL_PIXELORDER(format) == SDL_PACKEDORDER_ABGR) || \ | |
124 (SDL_PIXELORDER(format) == SDL_PACKEDORDER_BGRA)) | |
119 | 125 |
120 #define SDL_ISPIXELFORMAT_FOURCC(format) \ | 126 #define SDL_ISPIXELFORMAT_FOURCC(format) \ |
121 ((format) && !((format) & 0x80000000)) | 127 ((format) && !((format) & 0x80000000)) |
122 | 128 |
123 enum | 129 enum |