Module: Mesa
Branch: master
Commit: 4fea98991c8f94f14e469d4621eddc5247d4efbd
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=4fea98991c8f94f14e469d4621eddc5247d4efbd
Author: Matt Turner <matts...@gmail.com>
Date: Sat Mar 12 21:16:03 2016 -0800
i965: Don't add barrier deps for FB write messages.
Ken did this earlier, and this is just me reimplementing his patch a
little differently.
Reviewed-by: Francisco Jerez <curroje...@riseup.net>
---
src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
index befa9ff..8d92584 100644
--- a/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
+++ b/src/mesa/drivers/dri/i965/brw_schedule_instructions.cpp
@@ -897,7 +897,8 @@ is_scheduling_barrier(const fs_inst *inst)
{
return inst->opcode == FS_OPCODE_PLACEHOLDER_HALT ||
inst->is_control_flow() ||
- inst->has_side_effects();
+ inst->eot ||
+ (inst->has_side_effects() && inst->opcode != FS_OPCODE_FB_WRITE);
}
void
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