diff options
| author | Keith Whitwell <[email protected]> | 2009-12-22 09:40:39 +0000 |
|---|---|---|
| committer | Keith Whitwell <[email protected]> | 2009-12-22 09:40:39 +0000 |
| commit | aa02683e45f1eaf61bba2ba7eeda7686efeed2ca (patch) | |
| tree | 63e0ef2fa85e5d7ebd6ffc6ae9043ce0819251a2 /src/gallium/auxiliary/util/u_math.h | |
| parent | ebbc73d1aed283c9bc4aa2b37bed4374bbaec5b5 (diff) | |
| parent | 0fc4dd3819af252c028ed43bbd668b4f34104e32 (diff) | |
Merge branch 'i965g-restart'
Conflicts:
configure.ac
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index b76592d1ec6..81aeb83cbb5 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -583,6 +583,19 @@ do { \ #endif +static INLINE uint32_t util_unsigned_fixed(float value, unsigned frac_bits) +{ + value *= (1<<frac_bits); + return value < 0 ? 0 : value; +} + +static INLINE int32_t util_signed_fixed(float value, unsigned frac_bits) +{ + return value * (1<<frac_bits); +} + + + #ifdef __cplusplus } #endif |