[Bug 60541] New: [r300g, bisected] Some piglit NV_conditional_render tests fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=60541

          Priority: medium
            Bug ID: 60541
          Keywords: regression
                CC: maraeo at gmail.com
          Assignee: dri-devel at lists.freedesktop.org
           Summary: [r300g, bisected] Some piglit NV_conditional_render
                    tests fails
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: pavel.ondracka at email.cz
          Hardware: Other
            Status: NEW
           Version: git
         Component: Drivers/Gallium/r300
           Product: Mesa

Faling tests are: 
nv_conditional_render-bitmap
nv_conditional_render-clear
nv_conditional_render-copypixels
nv_conditional_render-dlist
nv_conditional_render-drawpixels
nv_conditional_render-vertex_array

./bin/nv_conditional_render-bitmap -auto
r300: DRM version: 2.24.0, Name: ATI RV530, ID: 0x71c5, GB: 1, Z: 2
r300: GART size: 509 MB, VRAM size: 256 MB
r300: AA compression RAM: YES, Z compression RAM: YES, HiZ RAM: YES
Probe at (0,0)
  Expected: 0.000000 1.000000 0.000000 0.000000
  Observed: 0.498039 0.498039 0.498039 0.498039
PIGLIT: {'result': 'fail' }

First bad commit:
commit 62cba629c09aaf236b2750785b899934b531b17a
Author: Marek Olšák <maraeo at gmail.com>
Date:   Sun Dec 2 04:40:36 2012 +0100

    Revert "r300g: fix occlusion queries when depth test is disabled or zbuffer 

    It broke Hyper-Z terribly.

GPU:RV530
Mesa: 0e2f26d5ea26febd16173aa8bbf7427b090e320f
Kernel: 3.7.3-101.fc17.i686
Libdrm: 20c5607b57da113ca1a29caaa5a52eaf83808dff

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