diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-10-06 18:31:36 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-10-06 18:47:01 +0100 |
| commit | af05f6157668b3c5e6fd73c3d743b11e619b9067 (patch) | |
| tree | e381775391a680707298c0668d1792df952401b0 /src/gallium/auxiliary/gallivm/lp_bld_sample.c | |
| parent | 012d57737b1b4e4263aa3414abe433195ff8a713 (diff) | |
gallivm: Combined ifloor & fract helper.
The only way to ensure we don't do redundant FP <-> SI conversions.
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_sample.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_sample.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index 9dee653eee..acd99741f1 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -319,7 +319,7 @@ lp_build_linear_mip_levels(struct lp_build_sample_context *bld, bld->builder, unit); /* convert float lod to integer */ - level = lp_build_ifloor(float_bld, lod); + lp_build_ifloor_fract(float_bld, lod, &level, weight_out); /* compute level 0 and clamp to legal range of levels */ *level0_out = lp_build_clamp(int_bld, level, @@ -330,8 +330,6 @@ lp_build_linear_mip_levels(struct lp_build_sample_context *bld, *level1_out = lp_build_clamp(int_bld, level, int_bld->zero, last_level); - - *weight_out = lp_build_fract(float_bld, lod); } |