From: Brian <brian.paul@tungstengraphics.com>
Date: Wed, 13 Feb 2008 00:07:27 +0000 (-0700)
Subject: gallium: clamp min_lod so it's never negative
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b487e4b4fb3d9304feedf910a2f137703a0e260b;p=mesa.git

gallium: clamp min_lod so it's never negative
---

diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index 6241e70b550..92263cb6881 100644
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -147,7 +147,7 @@ update_samplers(struct st_context *st)
 
          sampler.lod_bias = st->ctx->Texture.Unit[su].LodBias;
 #if 1
-         sampler.min_lod = texobj->MinLod;
+         sampler.min_lod = (texobj->MinLod) < 0.0 ? 0.0 : texobj->MinLod;
          sampler.max_lod = texobj->MaxLod;
 #else
          /* min/max lod should really be as follows (untested).