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@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Paul Berry <stereotype441@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/gen6_blorp.cpp b/src/mesa/drivers/dri/i965/gen6_blorp.cpp
index 0ed5beee22a964040fcdf242557d9fd00c0340d8..c7bb8151c0b4d1e7e46e94dc02367252613da76b 100644 (file)
--- 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 f55805c77098c8859eb60d59c75dd05432dc147f..f83c7f23f778d030673b496d70f01684c98f7ae7 100644 (file)
--- 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 */