[Bug 77702] New: [i965 Bisected]Piglit spec/NV_conditional_render_blitframebuffer fails

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Apr 20 18:44:04 PDT 2014


          Priority: high
            Bug ID: 77702
                CC: idr at freedesktop.org
          Assignee: anuj.phogat at gmail.com
           Summary: [i965 Bisected]Piglit
                    spec/NV_conditional_render_blitframebuffer fails
        QA Contact: intel-3d-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: Drivers/DRI/i965
           Product: Mesa

System Environment:
Platform: Ironlake
Mesa:        (master)ba6dcb3c2b8f516b120f591144bf6c3751f0e3f9
Libva:        (staging)5e10a246287fa2dd3fae2bf756a5b33087cc097c
Kernel:    (drm-intel-nightly)1e771b84e47085ef9b6efea1321e7cb5a8b2c06

Bug detailed description:
It fails on i965 platforms with mesa master branch, and works well on 10.1
Bisect shows:1d350b9e228462390b1883abace24c15d4741932 is the first bad commit.
commit 1d350b9e228462390b1883abace24c15d4741932
Author:     Anuj Phogat <anuj.phogat at gmail.com>
AuthorDate: Fri Apr 4 16:49:19 2014 -0700
Commit:     Anuj Phogat <anuj.phogat at gmail.com>
CommitDate: Thu Apr 17 10:26:39 2014 -0700

    i965: Add glBlitFramebuffer to commands affected by conditional rendering

    Fixes failures in Khronos OpenGL CTS test conditional_render_test9

    Cc: <mesa-stable at lists.freedesktop.org>
    Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
    Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

Probe color at (0,16)
  Expected: 0.000000 1.000000 0.000000 0.000000
  Observed: 1.000000 0.000000 0.000000 0.000000
PIGLIT: {'result': 'fail' }

Reproduce steps:
1. xinit
2. ./bin/nv_conditional_render-blitframebuffer -auto

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