We're seeing a consistent crash with a stack trace indicating that the ICD crashes
while doing a copy of a depth buffer to another buffer with Blit or CopyTexSubImage.
 ig7icd64.dll ig7icd64.dll ig7icd64.dll ig7icd64.dll ig7icd64.dll LLRenderTarget::copyContents(LLRenderTarget &,int,int,int,int,int,int,int,int,unsigned int,unsigned int) LLPipeline::downsampleDepthBuffer(LLRenderTarget &,LLRenderTarget &,LLRenderTarget *) LLPipeline::renderGeomPostDeferred(LLCamera &,bool) LLPipeline::renderDeferredLighting() display(int,float,int,int) LLAppViewer::doFrame() LLAppViewer::frame() WinMain __tmainCRTStartup kernel32.dll ntdll.dll kernel32.dll kernel32.dll
We've seen several hundred instances of this crash in Windows 7 driver versions both 32 and 64 bit.
For more complete information about compiler optimizations, see our Optimization Notice.