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Added SDL_FOURCC()

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This commit is contained in:
Sam Lantinga 2010-07-07 21:36:09 -07:00
parent 987085b1ee
commit f9904e2bc9
2 changed files with 8 additions and 2 deletions
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3
include/SDL_pixels.h
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@ -112,8 +112,7 @@ enum
SDL_PACKEDLAYOUT_1010102
};
#define SDL_DEFINE_PIXELFOURCC(A, B, C, D) \
((A) | ((B) << 8) | ((C) << 16) | ((D) << 24))
#define SDL_DEFINE_PIXELFOURCC(A, B, C, D) SDL_FOURCC(A, B, C, D)
#define SDL_DEFINE_PIXELFORMAT(type, order, layout, bits, bytes) \
((1 << 31) | ((type) << 24) | ((order) << 20) | ((layout) << 16) | \

7
include/SDL_stdinc.h
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@ -101,6 +101,13 @@
#endif
/*@}*//*Cast operators*/
/* Define a four character code as a Uint32 */
#define SDL_FOURCC(A, B, C, D) \
((SDL_static_cast(Uint32, SDL_static_cast(Uint8, (A))) << 0) | \
(SDL_static_cast(Uint32, SDL_static_cast(Uint8, (B))) << 8) | \
(SDL_static_cast(Uint32, SDL_static_cast(Uint8, (C))) << 16) | \
(SDL_static_cast(Uint32, SDL_static_cast(Uint8, (D))) << 24))
/**
* \name Basic data types
*/