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i965: skip too small size mipmap

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this fixes doom3 crash.
This commit is contained in:
Zou Nan hai 2011-01-06 11:36:23 +08:00
parent 4e8f123f14
commit bbf7cc1f2a
1 changed files with 4 additions and 2 deletions
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6
src/mesa/drivers/dri/intel/intel_tex_validate.c
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@ -218,8 +218,10 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
for (i = intelObj->firstLevel; i <= intelObj->lastLevel; i++) {
struct intel_texture_image *intelImage =
intel_texture_image(intelObj->base.Image[face][i]);
/* Need to import images in main memory or held in other trees.
/* skip too small size mipmap */
if (intelImage == NULL)
break;
/* Need to import images in main memory or held in other trees.
* If it's a render target, then its data isn't needed to be in
* the object tree (otherwise we'd be FBO incomplete), and we need
* to keep track of the image's MT as needing to be pulled in still,