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authorKenneth Graunke <[email protected]>2016-03-15 01:00:18 -0700
committerKenneth Graunke <[email protected]>2016-03-18 16:44:15 -0700
commit8679d40dc792df76e292194ec443b33444c1d4a3 (patch)
treed3dbcecd7c230b5ad306655c2b20164a4a7ea98e /src/mesa/drivers
parent1282146d4e41eb3b73678a71389706f16c245979 (diff)
i965: Account for TES in is_drawing_points().
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. v2: Update dirty bit comment above caller (caught by Iago) Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Iago Toral Quiroga <[email protected]>
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sf_state.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 2634e6ba6fd..7de2e8e7c47 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;
@@ -216,8 +220,10 @@ calculate_attr_overrides(const struct brw_context *brw,
* This is not required on Haswell, as the hardware ignores this state
* when drawing non-points -- although we do still need to be careful to
* correctly set the attr overrides.
+ *
+ * _NEW_POLYGON
+ * BRW_NEW_PRIMITIVE | BRW_NEW_GEOMETRY_PROGRAM | BRW_NEW_TES_PROG_DATA
*/
- /* BRW_NEW_PRIMITIVE | BRW_NEW_GEOMETRY_PROGRAM */
bool drawing_points = is_drawing_points(brw);
/* Initialize all the attr_overrides to 0. In the loop below we'll modify
@@ -484,6 +490,7 @@ 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,