diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-09-17 13:03:32 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-09-28 15:58:20 +0800 |
| commit | 03218a00932e83f0ffd0c3077bbbe65a7765c572 (patch) | |
| tree | 1cfd5947aab7ad16448b25f413e641e802e4a85c | |
| parent | 41c31c2ebd5ed2ca021ff9d89f79270562e6c368 (diff) | |
i965: force zero in clipper to ignore RTAIndex on sandybridge
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_clip_state.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 6b8e9e05d0..f9c12e1555 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -930,6 +930,7 @@ /* DW3 */ # define GEN6_CLIP_MIN_POINT_WIDTH_SHIFT 17 # define GEN6_CLIP_MAX_POINT_WIDTH_SHIFT 6 +# define GEN6_CLIP_FORCE_ZERO_RTAINDEX (1 << 5) #define CMD_3D_SF_STATE 0x7813 /* GEN6+ */ /* DW1 */ diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c index acc4b7f101..045d9c6f76 100644 --- a/src/mesa/drivers/dri/i965/gen6_clip_state.c +++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c @@ -59,6 +59,7 @@ upload_clip_state(struct brw_context *brw) GEN6_CLIP_XY_TEST | depth_clamp | provoking); + OUT_BATCH(GEN6_CLIP_FORCE_ZERO_RTAINDEX); OUT_BATCH(0); ADVANCE_BATCH(); |