Bug 62920

Summary: [softpipe] piglit getteximage-targets S3TC CUBE_ARRAY regression
Product: Mesa Reporter: Vinson Lee <vlee>
Component: Mesa coreAssignee: mesa-dev
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium CC: brianp, maraeo
Version: gitKeywords: regression
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Vinson Lee 2013-03-30 01:25:15 UTC 
mesa: c34bbe110d1e562b1594a9a4f2e83a2ab5630036 (master)

$ ./bin/getteximage-targets S3TC CUBE_ARRAY -auto
Testing S3TC.
Testing GL_TEXTURE_CUBE_MAP_ARRAY
GetTexImage() returns incorrect data in byte 0 for layer 1
    corresponding to (0,0), channel 0
    expected: 8
    got: 123
PIGLIT: {'result': 'fail' }

3e10ab6b22341c06a9352b1e029b923f4d8405b9 is the first bad commit
commit 3e10ab6b22341c06a9352b1e029b923f4d8405b9
Author: Marek Olšák <maraeo@gmail.com>
Date:   Thu Mar 14 17:18:43 2013 +0100

    gallium,st/mesa: don't use blit-based transfers with software rasterizers
    
    The blit-based paths for TexImage, GetTexImage, and ReadPixels aren't very
    fast with software rasterizer. Now Gallium drivers have the ability to turn
    them off.
    
    Reviewed-by: Brian Paul <brianp@vmware.com>
    Tested-by: Brian Paul <brianp@vmware.com>

:040000 040000 73beb3047ac1c1f7fd5dd78f8ff219aed4970165 7af39a7d024dd235ed553fc91f231682d90bcb85 M	src
bisect run success
Comment 1 Vinson Lee 2013-07-04 20:54:04 UTC 
mesa: f3bbf65929e395360e5565d08d015977dd5b79fa (master)

This regression is still present with latest master.
Comment 2 Vinson Lee 2014-01-01 04:59:47 UTC 
mesa: 5a51c1b01a16d3256f9769a76d8293fea5853b1f (master)

piglit getteximage-targets S3TC CUBE_ARRAY passes on softpipe now.

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