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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2001-01-02 22:02:51 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2001-01-02 22:02:51 +0000 |
| commit | 3041d05bbcccfddba01a1eeaba01e5da0e1e99af (patch) | |
| tree | e25361e01fdf7be6d75713235c7e130246be67f1 /src/mesa/drivers/glide/fxdrv.h | |
| parent | 8446d1bab15ef82b35b8980a0a56072ace6feb04 (diff) | |
Removed fixed.h (GLfixed now in mtypes.h, fixed-pt macros in mmath.h)
Clean-up of color conversion macros.
New mmath.h macros (IROUND, IFLOOR, ICEIL, FRAC) used in various places.
Diffstat (limited to 'src/mesa/drivers/glide/fxdrv.h')
| -rw-r--r-- | src/mesa/drivers/glide/fxdrv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index 2f62133221..3e3147e363 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -87,6 +87,16 @@ #define T1COORD GR_VERTEX_TOW_TMU1_OFFSET +extern float gl_ubyte_to_float_255_color_tab[256]; +#define UBYTE_COLOR_TO_FLOAT_255_COLOR(c) gl_ubyte_to_float_255_color_tab[c] +#define UBYTE_COLOR_TO_FLOAT_255_COLOR2(f,c) \ + (*(int *)&(f)) = ((int *)gl_ubyte_to_float_255_color_tab)[c] + + +#define LINTERP(T, A, B) ((A) + (T) * ((B) - (A))) + + + /* Should have size == 16 * sizeof(float). */ typedef union { |