summaryrefslogtreecommitdiffstats
path: root/src/mesa/state_tracker
diff options
context:
space:
mode:
authorBrian Paul <[email protected]>2009-12-21 18:23:53 -0700
committerBrian Paul <[email protected]>2009-12-21 18:23:53 -0700
commitb57abd3bea29e95e5dee2524c3f1be4b26017c0f (patch)
tree8da85ef6e5ef40a4a7bd328fc574a27c2b8c0849 /src/mesa/state_tracker
parentbf064ce0c31abb036fc035c59fdc1134705a5e3f (diff)
parente46ad402f1fecf0fc8d2538eb5abbdde97484799 (diff)
Merge branch 'mesa_7_6_branch' into mesa_7_7_branch
Conflicts: configure.ac progs/demos/morph3d.c progs/demos/textures.c progs/glsl/shtest.c progs/glsl/texaaline.c progs/tests/packedpixels.c progs/xdemos/corender.c src/mesa/main/version.h
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_gen_mipmap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index 16ca2771b0f..2d404d5f422 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -219,6 +219,9 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
/* find expected last mipmap level */
lastLevel = compute_num_levels(ctx, texObj, target) - 1;
+ if (lastLevel == 0)
+ return;
+
if (pt->last_level < lastLevel) {
/* The current gallium texture doesn't have space for all the
* mipmap levels we need to generate. So allocate a new texture.