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 --- src/mesa/drivers/dri/i965/brw_fs.cpp | 1 + 1 file changed, 1 insertion(+) 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 -- 1.7.10.4 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
