diff options
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 75b075f160..c13bf96177 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -539,6 +539,19 @@ 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 |