Bug 54295

Summary: [Bisected IVB SNB regression]Ogles2conform GLCoverage_CoverageGL.test fails
Product: Mesa Reporter: lu hua <huax.lu>
Component: Drivers/DRI/i965Assignee: Ian Romanick <idr>
Status: VERIFIED FIXED QA Contact:
Severity: major    
Priority: high CC: xunx.fang
Version: git   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: Proposed fix

Description lu hua 2012-08-31 02:08:31 UTC 
System Environment:
--------------------------
Arch:             x86_64
Platform:         Ivybridge
Libdrm:	(master)libdrm-2.4.39-1-g7080bfdfd9b6c5f003daaef37ae9c329f2d46a6c
Mesa:	(master)83933606596a0197e6cd1740cb439eaf055e544d
Xserver:(master)xorg-server-1.12.99.905-12-g148583d62b84832369e9df39b3e527b99ca96761
Xf86_video_intel:(master)2.20.5-23-gdeaa1cac269be03f4ec44092f70349ff466d59de
Libva:	(staging)3c9f3d7dbd0e1b53cd47ac42984e7a563853f194
Libva_intel_driver:(staging)658ba48f5586dacd051a2d99504beedea9f7a792
Kernel:	(drm-intel-next-queued) 0e0428baf7c156bc2ba8a3fd311399c1afd88f54

Bug detailed description:
-------------------------
It fails on sandybridge and ivybridge with mesa master branch.It doesn't happen on 8.0 branch.

Bisect shows:f0c99d0a6a897189dd4b66f508385eb2ecf3f76f is the first bad commit

commit f0c99d0a6a897189dd4b66f508385eb2ecf3f76f
Author:     Ian Romanick <ian.d.romanick@intel.com>
AuthorDate: Fri Jul 27 08:31:12 2012 -0700
Commit:     Ian Romanick <ian.d.romanick@intel.com>
CommitDate: Wed Aug 29 15:09:34 2012 -0700

    mesa/es: Validate glRenderbufferStorage internalFormat in Mesa code rather than the ES wrap

    v2: Add proper core-profile and GLES3 filtering.

    v3: Allow GL_RGB10_A2UI in GLES3 based on review feedback from Eric
    Anholt.

    v4: Arg.  Reject unsized RED and RG enums on GLES.  More feedback from
    Eric.

    Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reproduce steps:
----------------------------
1. xinit
2. GTF -width=64 -height=64 -run=GLCoverage/CoverageGL.test
Comment 1 Ian Romanick 2012-08-31 22:30:55 UTC 
Created attachment 66425 [details] [review]
Proposed fix

Can you try this patch?
Comment 2 lu hua 2012-09-03 05:28:02 UTC 
(In reply to comment #1)
> Created attachment 66425 [details] [review] [review]
> Proposed fix
> 
> Can you try this patch?

Add this patch to the latest mesa branch(commit a96119cc8c998).This issue goes away.
Comment 3 Ian Romanick 2012-09-03 17:39:46 UTC 
Patch committed to master (51b069e) and 9.0 branch (284fe97).
Comment 4 lu hua 2012-09-06 01:55:36 UTC 
Verified. Fixed by commit 51b069e7aa81cdc8f38db71554ae3dd12ce0a6c4.

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