[Mesa-dev] [PATCH v2 11/13] i965 gen7: don't set FORCE_ZERO_RTAINDEX for layered rendering

Jordan Justen jordan.l.justen at intel.com
Fri Jul 19 17:32:57 PDT 2013


When layered rendering is being used, we should not set
FORCE_ZERO_RTAINDEX in the clip state to allow render target
array values other than zero to be used.

v2:
 * Continue to set FORCE_ZERO_RTAINDEX if layered rendering is
   not being used.

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 src/mesa/drivers/dri/i965/gen7_clip_state.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/gen7_clip_state.c b/src/mesa/drivers/dri/i965/gen7_clip_state.c
index 36a793c..5c095a1 100644
--- a/src/mesa/drivers/dri/i965/gen7_clip_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_clip_state.c
@@ -118,7 +118,7 @@ upload_clip_state(struct brw_context *brw)
              dw2);
    OUT_BATCH(U_FIXED(0.125, 3) << GEN6_CLIP_MIN_POINT_WIDTH_SHIFT |
              U_FIXED(255.875, 3) << GEN6_CLIP_MAX_POINT_WIDTH_SHIFT |
-             GEN6_CLIP_FORCE_ZERO_RTAINDEX);
+             (fb->Layered ? 0 : GEN6_CLIP_FORCE_ZERO_RTAINDEX));
    ADVANCE_BATCH();
 }
 
-- 
1.7.10.4



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