diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-01-01 19:39:09 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-01-02 00:01:42 +0000 |
| commit | c852e960ccb5d2727ccaaf2829e89596a6be3128 (patch) | |
| tree | 579d93306d40338bbea03fde7268fe9cc181b3b7 | |
| parent | 9595b59247518dbb7c47c25720dc2a5147973b0b (diff) | |
util: Silent potential loss of precision warnings.
Also ensure multiplication doesn't happen for negative numbers.
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 81aeb83cbb..b2969a210a 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -585,13 +585,12 @@ do { \ static INLINE uint32_t util_unsigned_fixed(float value, unsigned frac_bits) { - value *= (1<<frac_bits); - return value < 0 ? 0 : value; + return value < 0 ? 0 : (uint32_t)(value * (1<<frac_bits)); } static INLINE int32_t util_signed_fixed(float value, unsigned frac_bits) { - return value * (1<<frac_bits); + return (int32_t)(value * (1<<frac_bits)); } |