From 10a918e52c37715744f7980b2bc9da69575514da Mon Sep 17 00:00:00 2001
From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 24 Oct 2013 00:45:56 -0700
Subject: [PATCH] i965: Also guard 3DSTATE_DRAWING_RECTANGLE with a flush in
 blorp.

Non-pipelined commands need this flush.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Xinkai Chen <yeled.nova@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: "9.2" <mesa-stable@lists.freedesktop.org>
---
 src/mesa/drivers/dri/i965/gen6_blorp.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index da523e5bffe..ce215c2949e 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
@@ -957,6 +957,9 @@ void
 gen6_blorp_emit_drawing_rectangle(struct brw_context *brw,
                                   const brw_blorp_params *params)
 {
+   if (brw->gen == 6)
+      intel_emit_post_sync_nonzero_flush(brw);
+
    BEGIN_BATCH(4);
    OUT_BATCH(_3DSTATE_DRAWING_RECTANGLE << 16 | (4 - 2));
    OUT_BATCH(0);
-- 
2.30.2