Module: Mesa Branch: master Commit: c852e960ccb5d2727ccaaf2829e89596a6be3128 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c852e960ccb5d2727ccaaf2829e89596a6be3128
Author: José Fonseca <[email protected]> Date: Fri Jan 1 19:39:09 2010 +0000 util: Silent potential loss of precision warnings. Also ensure multiplication doesn't happen for negative numbers. --- 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 81aeb83..b2969a2 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)); } _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
