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authorMatt Turner <[email protected]>2015-02-28 13:36:21 -0800
committerMatt Turner <[email protected]>2015-03-02 10:24:49 -0800
commitda20bf068ef0f816968d9bc4dfea81facf0fd680 (patch)
tree1ad6c88fbebb42855822846aa9b0dc4a1096c9eb /src/mesa/drivers/dri
parent491d42135ad0e5670756216154f2ba9fc79d4ba7 (diff)
i965: Consider scratch writes to have side effects.
We could do better by tracking scratch reads and writes. Cc: 10.5 <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88793 Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/i965/brw_shader.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index fbb20bc06bb..ec3cfcbd255 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -963,6 +963,7 @@ backend_instruction::has_side_effects() const
{
switch (opcode) {
case SHADER_OPCODE_UNTYPED_ATOMIC:
+ case SHADER_OPCODE_GEN4_SCRATCH_WRITE:
case SHADER_OPCODE_URB_WRITE_SIMD8:
case FS_OPCODE_FB_WRITE:
return true;