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authorZhenyu Wang <zhenyuw@linux.intel.com>2010-09-26 13:17:18 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2010-09-28 15:58:21 +0800
commit3f3059fcc0cfb797830eb5e0755b5b4ec3fd218b (patch)
treec536376e3afdc7827bf1772e6807e3620528df9e
parent15a8e7ec90433eea72416793c263febff078c888 (diff)
i965: enable polygon offset on sandybridge
Depth offset function is moved to SF stage on sandybridge.
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sf_state.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index b5984255af..a032278468 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -87,6 +87,9 @@ upload_sf_state(struct brw_context *brw)
if ((ctx->Polygon.FrontFace == GL_CCW) ^ render_to_fbo)
dw2 |= GEN6_SF_WINDING_CCW;
+ if (ctx->Polygon.OffsetFill)
+ dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_SOLID;
+
/* _NEW_SCISSOR */
if (ctx->Scissor.Enabled)
dw3 |= GEN6_SF_SCISSOR_ENABLE;