Bug 32070

Summary: llvmpipe renders stencil demo incorrectly
Product: Mesa Reporter: Chia-I Wu <olvaffe>
Component: OtherAssignee: mesa-dev
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium    
Version: git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments: with llvmpipe

Description Chia-I Wu 2010-12-03 00:11:08 UTC
Created attachment 40759 [details]
with llvmpipe

The demo in question is src/samples/stencil.c found in the demo repository.  With swrastg_dri.so,

  $ LIBGL_ALWAYS_SOFTWARE=1 GALLIUM_DRIVER=softpipe ./stencil

gives correct result, but

  $ LIBGL_ALWAYS_SOFTWARE=1 GALLIUM_DRIVER=llvmpipe ./stencil

gives incorrect result on my x86 machine.

st/vega exhibits similar artifacts when used with llvmpipe.
Comment 1 Brian Paul 2010-12-03 08:48:11 UTC
Fixed with commit dbf996f30856c000e18e3700f741d4e92561b4ec.
Committed to 7.9 branch too.

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