diff options
| author | Brian Paul <[email protected]> | 2009-02-27 22:26:18 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-02-28 09:35:16 -0700 |
| commit | 389d50baff8234fdf4d7bcddeb09658d7d17012d (patch) | |
| tree | 5c42e1fa06522db8c5d4dcd8af6f6f916a685d6c /src/mesa/main | |
| parent | 8bf25a17d2f8f888e8e8a4f7a2c6d68c6c06f6e8 (diff) | |
mesa: move GLfixed type and related macros to swrast module
Fixed point is only used in swrast and sw-based drivers.
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/mtypes.h | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 315295b5b33..2801f61948e 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -79,38 +79,6 @@ /** - * Fixed point data type. - */ -typedef int GLfixed; -/* - * Fixed point arithmetic macros - */ -#ifndef FIXED_FRAC_BITS -#define FIXED_FRAC_BITS 11 -#endif - -#define FIXED_SHIFT FIXED_FRAC_BITS -#define FIXED_ONE (1 << FIXED_SHIFT) -#define FIXED_HALF (1 << (FIXED_SHIFT-1)) -#define FIXED_FRAC_MASK (FIXED_ONE - 1) -#define FIXED_INT_MASK (~FIXED_FRAC_MASK) -#define FIXED_EPSILON 1 -#define FIXED_SCALE ((float) FIXED_ONE) -#define FIXED_DBL_SCALE ((double) FIXED_ONE) -#define FloatToFixed(X) (IROUND((X) * FIXED_SCALE)) -#define FixedToDouble(X) ((X) * (1.0 / FIXED_DBL_SCALE)) -#define IntToFixed(I) ((I) << FIXED_SHIFT) -#define FixedToInt(X) ((X) >> FIXED_SHIFT) -#define FixedToUns(X) (((unsigned int)(X)) >> FIXED_SHIFT) -#define FixedCeil(X) (((X) + FIXED_ONE - FIXED_EPSILON) & FIXED_INT_MASK) -#define FixedFloor(X) ((X) & FIXED_INT_MASK) -#define FixedToFloat(X) ((X) * (1.0F / FIXED_SCALE)) -#define PosFloatToFixed(X) FloatToFixed(X) -#define SignedFloatToFixed(X) FloatToFixed(X) - - - -/** * \name Some forward type declarations */ /*@{*/ |