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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 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 {