Re: [Mesa-dev] [PATCH 4/6] i965: Remove writemask support from brw_SAMPLE().

2013-02-07 Thread Kenneth Graunke
On 02/06/2013 05:29 PM, Eric Anholt wrote: The code was rather broken for non-XYZW on 8-wide, but all of our callers were using XYZW anyway. For my experiments with using writemask on texturing, I've been using manual header setup in the compiler backends, since we want to actually know what

[Mesa-dev] [PATCH 4/6] i965: Remove writemask support from brw_SAMPLE().

2013-02-06 Thread Eric Anholt
The code was rather broken for non-XYZW on 8-wide, but all of our callers were using XYZW anyway. For my experiments with using writemask on texturing, I've been using manual header setup in the compiler backends, since we want to actually know what registers are written for optimization and