[Mesa-dev] [PATCH 1/3] st/mesa: do vertex and fragment color clamping in shaders

[Tilman Sauerbeck]

Marek Olšák [2012-01-23 13:32]:
> For ARB_color_buffer_float. Most hardware can't do it and st/mesa is
> the perfect place for a fallback.

This breaks lighting in Heroes of Newerth on my rv730:
  http://files.code-monkey.de/frag_color_clamp_bad.png (after patch)
  http://files.code-monkey.de/frag_color_clamp_good.png (before patch)
I can provide a trace file that shows the problem (3.5GB, so will take
a while to upload).

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