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authorXiang, Haihao <[email protected]>2010-12-07 16:30:00 +0800
committerXiang, Haihao <[email protected]>2010-12-07 16:43:24 +0800
commit5ff6ed2b975d56e0e9ab363e2dc756ce93c78803 (patch)
tree838f8b59fcac3ecb9258c24b7c782076515a5779 /src
parentdda3ccba8c3e34320524d65292e98d34f03c4fa7 (diff)
i965: set minimum/maximum Point Width on Sandybridge
It is used for point width on vertex. This fixes mesa demo spriteblast and pointblast.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_clip_state.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c
index c65b41e2b6b..c7c4eb1f27d 100644
--- a/src/mesa/drivers/dri/i965/gen6_clip_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c
@@ -64,7 +64,9 @@ upload_clip_state(struct brw_context *brw)
userclip << GEN6_USER_CLIP_CLIP_DISTANCES_SHIFT |
depth_clamp |
provoking);
- OUT_BATCH(GEN6_CLIP_FORCE_ZERO_RTAINDEX);
+ OUT_BATCH(U_FIXED(0.125, 3) << GEN6_CLIP_MIN_POINT_WIDTH_SHIFT |
+ U_FIXED(225.875, 3) << GEN6_CLIP_MAX_POINT_WIDTH_SHIFT |
+ GEN6_CLIP_FORCE_ZERO_RTAINDEX);
ADVANCE_BATCH();
}