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gallivm: use trunc, not round in lp_build_nearest_mip_level()

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Fixes fd.o bug 28036 (piglit fbo-cubemap.c regression)
This commit is contained in:
Brian Paul 2010-07-06 13:22:54 -06:00
parent 7743791da0
commit e503af4baa
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
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@ -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);