Module: Mesa Branch: master Commit: 7b0731d940c758ca9c1e883cdea454d8787255c1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b0731d940c758ca9c1e883cdea454d8787255c1
Author: Eric Anholt <e...@anholt.net> Date: Wed Feb 20 18:00:47 2013 -0800 i965/fs: Fix broken math on values loaded from uniform buffers on gen6. In a debug build this led to assertion failures, but on a non-debug build the hardware would just reference the whole vec8 instead of the same channel 8 times. Fixes the new piglit glsl-1.40/uniform-buffer/fs-exp2. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=57121 Note: This is a candidate for the stable branches Reviewed-by: Kenneth Graunke <kenn...@whitecape.org> --- src/mesa/drivers/dri/i965/brw_fs.cpp | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index f3232b2..e53de66 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -1929,6 +1929,7 @@ fs_visitor::register_coalesce() bool has_source_modifiers = (inst->src[0].abs || inst->src[0].negate || + inst->src[0].smear != -1 || inst->src[0].file == UNIFORM); /* Found a move of a GRF to a GRF. Let's see if we can coalesce _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit