added assertion to check that texture width is non-zero

2007-08-13 16:18:32 -06:00
parent 5e1bfe426f
commit 612cfb749c
1 changed files with 2 additions and 0 deletions
@@ -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:
      {