summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorXiang, Haihao <haihao.xiang@intel.com>2010-12-01 16:59:36 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2010-12-02 09:54:35 +0800
commit32e1e591467d9a28c2ac4d2e17af7be2dc429d43 (patch)
tree0b1fdda04cd7b83a9fe3748480929d4161b5570b /src
parentde3ff5af49369d187d88e5399f388c6e48c5384f (diff)
i965: add support for polygon mode on Sandybridge.
This fixes some mesa demos such as fslight/engine in wireframe mode.
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sf_state.c42
1 files changed, 42 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 471067e8f0..06ac5d49a0 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -99,6 +99,48 @@ upload_sf_state(struct brw_context *brw)
if (ctx->Polygon.OffsetFill)
dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_SOLID;
+ if (ctx->Polygon.OffsetLine)
+ dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_WIREFRAME;
+
+ if (ctx->Polygon.OffsetPoint)
+ dw2 |= GEN6_SF_GLOBAL_DEPTH_OFFSET_POINT;
+
+ switch (ctx->Polygon.FrontMode) {
+ case GL_FILL:
+ dw2 |= GEN6_SF_FRONT_SOLID;
+ break;
+
+ case GL_LINE:
+ dw2 |= GEN6_SF_FRONT_WIREFRAME;
+ break;
+
+ case GL_POINT:
+ dw2 |= GEN6_SF_FRONT_POINT;
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+
+ switch (ctx->Polygon.BackMode) {
+ case GL_FILL:
+ dw2 |= GEN6_SF_BACK_SOLID;
+ break;
+
+ case GL_LINE:
+ dw2 |= GEN6_SF_BACK_WIREFRAME;
+ break;
+
+ case GL_POINT:
+ dw2 |= GEN6_SF_BACK_POINT;
+ break;
+
+ default:
+ assert(0);
+ break;
+ }
+
/* _NEW_SCISSOR */
if (ctx->Scissor.Enabled)
dw3 |= GEN6_SF_SCISSOR_ENABLE;