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 <currojerez@riseup.net>
2016-03-12 21:16:03 -08:00
parent 3495265158
commit 4fea98991c
1 changed files with 2 additions and 1 deletions
@@ -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