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intel: Add an assert for glCopyTexSubImage() being called on MSAA buffers.

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This is just in case someone else trips over this due to our weird reuse
of this code in glBlitFramebuffer().

Reviewed-and-tested-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Paul Berry <stereotype441@gmail.com>
This commit is contained in:
Eric Anholt 2013-05-24 13:37:13 -07:00
parent 7638f5578e
commit 045612c90e
1 changed files with 6 additions and 0 deletions
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6
src/mesa/drivers/dri/intel/intel_tex_copy.c
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@ -62,6 +62,12 @@ intel_copy_texsubimage(struct intel_context *intel,
intel_prepare_render(intel);
/* glCopyTexSubImage() can't be called on multisampled renderbuffers or
* textures.
*/
assert(!irb->Base.Base.NumSamples);
assert(!intelImage->base.Base.NumSamples);
if (!intelImage->mt || !irb || !irb->mt) {
if (unlikely(INTEL_DEBUG & DEBUG_PERF))
fprintf(stderr, "%s fail %p %p (0x%08x)\n",