Mesa (master): gallivm: use trunc, not round in lp_build_nearest_mip_level( )
Brian Paul
brianp at kemper.freedesktop.org
Tue Jul 6 19:24:35 UTC 2010
Module: Mesa
Branch: master
Commit: e503af4baa2c709ae5743bb278b277d3faaba076
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e503af4baa2c709ae5743bb278b277d3faaba076
Author: Brian Paul <brianp at vmware.com>
Date: Tue Jul 6 13:22:54 2010 -0600
gallivm: use trunc, not round in lp_build_nearest_mip_level()
Fixes fd.o bug 28036 (piglit fbo-cubemap.c regression)
---
src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index b8c1a72..7baf5b6 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -961,7 +961,7 @@ lp_build_nearest_mip_level(struct lp_build_sample_context *bld,
bld->builder, unit);
/* convert float lod to integer */
- level = lp_build_iround(float_bld, lod);
+ level = lp_build_itrunc(float_bld, lod);
/* clamp level to legal range of levels */
*level_out = lp_build_clamp(int_bld, level, zero, last_level);
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