notgne2/tuxpaint-pencil-sharpener
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macros for: SDL_GetRGB SDL_GetRGBA SDL_MapRGBA SDL_MapRGB

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This commit is contained in:
Albert Cahalan 2004-12-18 20:35:53 +00:00
parent 24c04d91d8
commit 62ccdb65be
1 changed files with 34 additions and 0 deletions
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34
src/tuxpaint.c
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@ -417,6 +417,40 @@ static TTF_Font *BUGFIX_TTF_OpenFont206(const char * const file, int ptsize)
#define TTF_OpenFont BUGFIX_TTF_OpenFont206
#if VIDEO_BPP==32
#ifdef __GNUC__
#define SDL_GetRGBA(p,f,rp,gp,bp,ap) ({ \
unsigned u_p = p; \
*(ap) = (u_p >> 24) & 0xff; \
*(rp) = (u_p >> 16) & 0xff; \
*(gp) = (u_p >> 8) & 0xff; \
*(bp) = (u_p >> 0) & 0xff; \
})
#define SDL_GetRGB(p,f,rp,gp,bp) ({ \
unsigned u_p = p; \
*(rp) = (u_p >> 16) & 0xff; \
*(gp) = (u_p >> 8) & 0xff; \
*(bp) = (u_p >> 0) & 0xff; \
})
#endif
#define SDL_MapRGBA(f,r,g,b,a) ( \
(((a) & 0xffu) << 24) \
| \
(((r) & 0xffu) << 16) \
| \
(((g) & 0xffu) << 8) \
| \
(((b) & 0xffu) << 0) \
)
#define SDL_MapRGB(f,r,g,b) ( \
(((r) & 0xffu) << 16) \
| \
(((g) & 0xffu) << 8) \
| \
(((b) & 0xffu) << 0) \
)
#endif
/* Possible languages: */
enum {