From 612cfb749c3526eeb446bbc631bf24716522f373 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 13 Aug 2007 16:18:32 -0600
Subject: added assertion to check that texture width is non-zero

---
 src/mesa/pipe/softpipe/sp_tex_sample.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/mesa')

diff --git a/src/mesa/pipe/softpipe/sp_tex_sample.c b/src/mesa/pipe/softpipe/sp_tex_sample.c
index 40350eec75..fb4f7930ac 100644
--- a/src/mesa/pipe/softpipe/sp_tex_sample.c
+++ b/src/mesa/pipe/softpipe/sp_tex_sample.c
@@ -489,6 +489,8 @@ sp_get_sample_2d(struct tgsi_sampler *sampler,
 
    level0 = choose_mipmap_level(sampler, lambda);
 
+   assert(sampler->texture->level[level0].width);
+
    switch (filter) {
    case PIPE_TEX_FILTER_NEAREST:
       {
-- 
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