I made fairly substantive changes to patch 4, so I wanted to resend the series. Based on discussions in the ARB, we decided that the NUM_SAMPLE_COUNTS query in this extension should behave the same way as in the GL_ARB_internalformat_query2 extension. The change is that 0 can be returned if the format is not renderable.
This gives us a way forward for SNORM (and other) formats: drivers that can render to them return at least 1, and drivers that cannot render to them return 0. I will post updates to the piglit tests on Monday or Tuesday. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev