This series adds support for ARB_texture_gather. Patches 1-2 add the core mesa and GLSL compiler scaffolding for the extension; Patches 3-5 add basic support to the i965 driver; Patches 6-10 work around a hardware bug which causes incorrect sampling of R32G32_FLOAT surfaces; Patch 11 turns everything on.
Tested on Ivybridge GT2; No regressions; Passes all 1057 new ARB_texture_gather test cases. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev