Mesa (master): i965: Disable pixel statistics in BLORP.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 72b1e440dde1b8430cc63774efa22b6d360fc51e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=72b1e440dde1b8430cc63774efa22b6d360fc51e

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Thu May 16 10:39:39 2013 -0700

i965: Disable pixel statistics in BLORP.

BLORP is used for operations like glClear, glCopyTexImage, and
glBlitFramebuffer which aren't supposed to contribute fragments toward
occlusion queries.

This prevents Piglit tests from breaking in the next commit.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Paul Berry <stereotype441 at gmail.com>

---

 src/mesa/drivers/dri/i965/gen6_blorp.cpp |    1 -
 src/mesa/drivers/dri/i965/gen7_blorp.cpp |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index 0ed5bee..c7bb815 100644
--- a/src/mesa/drivers/dri/i965/gen6_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
@@ -750,7 +750,6 @@ gen6_blorp_emit_wm_config(struct brw_context *brw,
       assert(0);
       break;
    }
-   dw4 |= GEN6_WM_STATISTICS_ENABLE;
    dw5 |= GEN6_WM_LINE_AA_WIDTH_1_0;
    dw5 |= GEN6_WM_LINE_END_CAP_AA_WIDTH_0_5;
    dw5 |= (brw->max_wm_threads - 1) << GEN6_WM_MAX_THREADS_SHIFT;
diff --git a/src/mesa/drivers/dri/i965/gen7_blorp.cpp b/src/mesa/drivers/dri/i965/gen7_blorp.cpp
index f55805c..f83c7f2 100644
--- a/src/mesa/drivers/dri/i965/gen7_blorp.cpp
+++ b/src/mesa/drivers/dri/i965/gen7_blorp.cpp
@@ -516,7 +516,6 @@ gen7_blorp_emit_wm_config(struct brw_context *brw,
       assert(0);
       break;
    }
-   dw1 |= GEN7_WM_STATISTICS_ENABLE;
    dw1 |= GEN7_WM_LINE_AA_WIDTH_1_0;
    dw1 |= GEN7_WM_LINE_END_CAP_AA_WIDTH_0_5;
    dw1 |= 0 << GEN7_WM_BARYCENTRIC_INTERPOLATION_MODE_SHIFT; /* No interp */