From ace937f1651c64d7fb22917489e29761130aaa0d Mon Sep 17 00:00:00 2001 From: Younes Manton Date: Sun, 20 Dec 2009 20:11:55 -0500 Subject: [PATCH] st/mesa: Check for single level mipmap trees. The assert in util_gen_mipmap() caught it, although it does the right thing anyway. --- src/mesa/state_tracker/st_gen_mipmap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c index f75b2348b82..c3bea3172a5 100644 --- a/src/mesa/state_tracker/st_gen_mipmap.c +++ b/src/mesa/state_tracker/st_gen_mipmap.c @@ -215,6 +215,9 @@ 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. -- 2.30.2