Mesa (master): Revert "i965/fs: Remove force_writemask_all assertion for execsize < 8."

[Matt Turner]

Module: Mesa
Branch: master
Commit: 6f5604601cefb3c656e16a7b65102740861bee90
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6f5604601cefb3c656e16a7b65102740861bee90

Author: Matt Turner <mattst88 at gmail.com>
Date:   Tue Feb 24 12:11:21 2015 -0800

Revert "i965/fs: Remove force_writemask_all assertion for execsize < 8."

This reverts commit 0d8f27eab7b7e8b7a16e76aabd3f6a0ab4880497.

"This doesn't seem to be necessary." <- I was wrong!

Tested-by: Markus Wick <markus at selfnet.de>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>

---

 src/mesa/drivers/dri/i965/brw_fs_generator.cpp |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index 86cc667..cbe6191 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -1596,6 +1596,7 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
       case 1:
       case 2:
       case 4:
+         assert(inst->force_writemask_all);
          brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
          break;
       case 8: