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authorBrian Paul <[email protected]>2001-01-02 22:02:51 +0000
committerBrian Paul <[email protected]>2001-01-02 22:02:51 +0000
commit3041d05bbcccfddba01a1eeaba01e5da0e1e99af (patch)
treee25361e01fdf7be6d75713235c7e130246be67f1 /src/mesa/drivers/glide/fxdrv.h
parent8446d1bab15ef82b35b8980a0a56072ace6feb04 (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.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h
index 2f62133221f..3e3147e3632 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 {