[Bug 34822] New: [r300g, bisected] Unigine Sanctuary: texture corruption with RGTC format

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Feb 28 03:59:15 PST 2011


           Summary: [r300g, bisected] Unigine Sanctuary: texture
                    corruption with RGTC format
           Product: Mesa
           Version: unspecified
          Platform: Other
               URL: http://www.unigine.com/download/#sanctuary
        OS/Version: All
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r300
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: pavel.ondracka at email.cz

There is some texture corruption in Unigine Sanctuary v2.3, it looks almost
like if you were watching very low quality video.

83ebc01c1dd1cd8a960a2a61fc7203f8312644d5 is the first bad commit
commit 83ebc01c1dd1cd8a960a2a61fc7203f8312644d5
Author: Dave Airlie <airlied at redhat.com>
Date:   Fri Feb 25 09:24:15 2011 +1000

    mesa/st: add RGTC format support.

    this just adds a format check + format conversion.

Workaround is MESA_EXTENSION_OVERRIDE="-GL_ARB_texture_compression_rgtc

mesa: d1dbbf7bf41959df489195d11eb50f8222d293d3
GPU: RV530

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