Now that we implement tessellation shaders, the TES might be the last
stage enabled. If it's outputting points, then the primitive type
reaching the SF is points. We need to account for this.
Caught by Ilia Mirkin.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/gen6_sf_state.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c
b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 2634e6b..374955a 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -160,6 +160,10 @@ is_drawing_points(const struct brw_context *brw)
if (brw->geometry_program) {
/* BRW_NEW_GEOMETRY_PROGRAM */
return brw->geometry_program->OutputType == GL_POINTS;
+ } else if (brw->tes.prog_data) {
+ /* BRW_NEW_TES_PROG_DATA */
+ return brw->tes.prog_data->output_topology ==
+ BRW_TESS_OUTPUT_TOPOLOGY_POINT;
} else {
/* BRW_NEW_PRIMITIVE */
return brw->primitive == _3DPRIM_POINTLIST;
@@ -484,6 +488,7 @@ const struct brw_tracked_state gen6_sf_state = {
BRW_NEW_FS_PROG_DATA |
BRW_NEW_GEOMETRY_PROGRAM |
BRW_NEW_PRIMITIVE |
+ BRW_NEW_TES_PROG_DATA |
BRW_NEW_VUE_MAP_GEOM_OUT,
},
.emit = upload_sf_state,
--
2.7.3
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