diff options
| author | Chris Wilson <[email protected]> | 2011-03-04 15:04:36 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2011-03-07 10:53:05 +0000 |
| commit | de7678ef521f4fb34459e407a66ab8bf8be733e1 (patch) | |
| tree | 782ef5303f887d8e74b76229fa2f683ed0aa5fcc /src/mesa/drivers/dri | |
| parent | f627d429bda8196fd20f2023374ad6d34e4becb6 (diff) | |
intel: Add some defense against buffer allocation failure for subimage blits
Signed-off-by: Chris Wilson <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_tex_subimage.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex_subimage.c b/src/mesa/drivers/dri/intel/intel_tex_subimage.c index 6b7f13ff353..d0f8294113a 100644 --- a/src/mesa/drivers/dri/intel/intel_tex_subimage.c +++ b/src/mesa/drivers/dri/intel/intel_tex_subimage.c @@ -90,19 +90,19 @@ intelTexSubimage(struct gl_context * ctx, intel->gen < 6 && target == GL_TEXTURE_2D && drm_intel_bo_busy(dst_bo)) { - unsigned long pitch; - uint32_t tiling_mode = I915_TILING_NONE; - temp_bo = drm_intel_bo_alloc_tiled(intel->bufmgr, - "subimage blit bo", - width, height, - intelImage->mt->cpp, - &tiling_mode, - &pitch, - 0); - drm_intel_gem_bo_map_gtt(temp_bo); + dstRowStride = width * intelImage->mt->cpp; + temp_bo = drm_intel_bo_alloc(intel->bufmgr, "subimage blit bo", + dstRowStride * height, 0); + if (!temp_bo) + return; + + if (drm_intel_gem_bo_map_gtt(temp_bo)) { + drm_intel_bo_unreference(temp_bo); + return; + } + texImage->Data = temp_bo->virtual; texImage->ImageOffsets[0] = 0; - dstRowStride = pitch; intel_miptree_get_image_offset(intelImage->mt, level, intelImage->face, 0, |