Re: [Mesa-dev] [PATCH] i965/vec4: Drop writemasks on scratch reads.

2014-12-10 Thread Matt Turner
Reviewed-by: Matt Turner ___ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev

[Mesa-dev] [PATCH] i965/vec4: Drop writemasks on scratch reads.

2014-12-10 Thread Kenneth Graunke
This code is complete nonsense and has apparently existed since I first implemented register spilling in the VS two years ago. Scratch reads are SEND messages, which ignore the destination writemask. The comment about "data that may not have been written to scratch" is also confusing - we always