diff options
| author | Zou Nan hai <nanhai.zou@intel.com> | 2011-01-06 11:36:23 +0800 |
|---|---|---|
| committer | Zou Nan hai <nanhai.zou@intel.com> | 2011-01-06 11:42:38 +0800 |
| commit | bbf7cc1f2a13c89e5923e2155a8f9e0326714019 (patch) | |
| tree | 945fb9b0b821330d486bed9cd79d1c8c261873e1 /src/mesa | |
| parent | 4e8f123f14e4a5bbd47c8cf7ec0c02d4ee6efd2d (diff) | |
i965: skip too small size mipmap
this fixes doom3 crash.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex_validate.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c index ed5c5d896b9..df4802d2047 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_validate.c +++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c @@ -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, |