[Bug 36270] New: [r300g] Light sources are checkered in Unigine Sanctuary when HDR is used

[Bug 36270] New: [r300g] Light sources are checkered in Unigine Sanctuary when HDR is used

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=36270

           Summary: [r300g] Light sources are checkered in Unigine
                    Sanctuary when HDR is used
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
               URL: http://unigine.com/download/#sanctuary
        OS/Version: Linux (All)
            Status: NEW
          Severity: minor
          Priority: medium
         Component: Drivers/Gallium/r300
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: pavel.ondracka@email.cz


When HDR is used fires from torches in Unigine an various other light sources
are rendered checkered instead of "smooth pixels". This is also visible with
sun in Unigine Tropics.

GPU: RV530
Mesa: 41b38bd21c1031e65799c888a97d8a0c14ea2aaa with --enable-texture-float
Kernel: 2.6.38.2

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[Bug 36270] [r300g] Light sources are checkered in Unigine Sanctuary when HDR is used

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=36270

Marek Olšák <maraeo@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |WONTFIX

--- Comment #1 from Marek Olšák <maraeo@gmail.com> 2011-06-08 17:04:53 PDT ---
The reason it's not smooth is that R500 cannot filter float textures. There is
nothing I can do about it, it's a hardware limitation. Closing.

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