Module: Mesa Branch: master Commit: 74f07319533d39a509ddc3159a51cfe89cd47225 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=74f07319533d39a509ddc3159a51cfe89cd47225
Author: José Fonseca <[email protected]> Date: Thu Dec 20 12:03:45 2012 +0000 util/u_format: Round when converting depth values from float to z16_unorm. This makes the z16_unorm -> float -> z16_unorm conversion lossless. Reviewed-by: Roland Scheidegger <[email protected]> --- src/gallium/auxiliary/util/u_format_zs.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/gallium/auxiliary/util/u_format_zs.c b/src/gallium/auxiliary/util/u_format_zs.c index 816ef14..ed45c52 100644 --- a/src/gallium/auxiliary/util/u_format_zs.c +++ b/src/gallium/auxiliary/util/u_format_zs.c @@ -72,7 +72,7 @@ static INLINE uint16_t z32_float_to_z16_unorm(float z) { const float scale = 0xffff; - return (uint16_t)(z * scale); + return (uint16_t)(z * scale + 0.5f); } static INLINE float _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
