Mesa (master): i965/fs: Fix gl_SampleMask handling for SIMD16 on Gen8+.
Kenneth Graunke
kwg at kemper.freedesktop.org
Mon Jul 21 22:02:38 UTC 2014
Module: Mesa
Branch: master
Commit: 29af97f2804442e7952b98f8cea8e8ff740d196e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=29af97f2804442e7952b98f8cea8e8ff740d196e
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Fri Jul 18 13:19:46 2014 -0700
i965/fs: Fix gl_SampleMask handling for SIMD16 on Gen8+.
We actually want to use mov(16), not mov(8).
Fixes 7 Piglit tests: ARB_sample_shading/builtin-gl-sample-mask [2468]
and ARB_sample_shading/builtin-gl-sample-mask-simple [468].
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80991
Reviewed-by: Matt Turner <mattst88 at gmail.com>
Cc: "10.2" <mesa-stable at lists.freedesktop.org>
---
src/mesa/drivers/dri/i965/gen8_fs_generator.cpp | 5 -----
1 file changed, 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
index 2924820..2d745fd 100644
--- a/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/gen8_fs_generator.cpp
@@ -715,13 +715,8 @@ gen8_fs_generator::generate_set_omask(fs_inst *inst,
mask.hstride == BRW_HORIZONTAL_STRIDE_0);
}
- unsigned save_exec_size = default_state.exec_size;
- default_state.exec_size = BRW_EXECUTE_8;
-
gen8_instruction *mov = MOV(dst, retype(mask, dst.type));
gen8_set_mask_control(mov, BRW_MASK_DISABLE);
-
- default_state.exec_size = save_exec_size;
}
/**
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