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authorSamuel Iglesias Gonsalvez <siglesias@igalia.com>2014-07-18 13:04:36 +0200
committerIago Toral Quiroga <itoral@igalia.com>2014-09-19 15:01:16 +0200
commit6947a8a593ce1252ef380d653f29f8e225ef8b83 (patch)
treeba90ccb43332d0cf171dbaebc83137a134c9f7fc /src/mesa/drivers/dri/i965/gen6_gs_state.c
parentc66165ab2b15047792808433b788632a4b9df287 (diff)
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i965/gen6/gs: Enable transform feedback support in geometry shaders
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com> Acked-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen6_gs_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen6_gs_state.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_gs_state.c b/src/mesa/drivers/dri/i965/gen6_gs_state.c
index 6b4e993..85eb46d 100644
--- a/src/mesa/drivers/dri/i965/gen6_gs_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_gs_state.c
@@ -154,10 +154,7 @@ upload_gs_state(struct brw_context *brw)
GEN6_GS_SO_STATISTICS_ENABLE |
GEN6_GS_RENDERING_ENABLE);
- /* FIXME: Enable SVBI payload only when TF is enable in SNB for
- * user-provided GS.
- */
- if (0) {
+ if (brw->gs.prog_data->gen6_xfb_enabled) {
/* GEN6_GS_REORDER is equivalent to GEN7_GS_REORDER_TRAILING
* in gen7. SNB and IVB specs are the same regarding the reordering of
* TRISTRIP/TRISTRIP_REV vertices and triangle orientation, so we do
@@ -166,9 +163,6 @@ upload_gs_state(struct brw_context *brw)
*/
OUT_BATCH(GEN6_GS_REORDER |
GEN6_GS_SVBI_PAYLOAD_ENABLE |
- GEN6_GS_SVBI_POSTINCREMENT_ENABLE |
- /* FIXME: prog_data->svbi_postincrement_value instead of 0 */
- (0 << GEN6_GS_SVBI_POSTINCREMENT_VALUE_SHIFT) |
GEN6_GS_ENABLE);
} else {
OUT_BATCH(GEN6_GS_REORDER | GEN6_GS_ENABLE);
@@ -202,7 +196,10 @@ upload_gs_state(struct brw_context *brw)
const struct brw_tracked_state gen6_gs_state = {
.dirty = {
.mesa = _NEW_TRANSFORM | _NEW_PROGRAM_CONSTANTS,
- .brw = BRW_NEW_CONTEXT | BRW_NEW_PUSH_CONSTANT_ALLOCATION,
+ .brw = (BRW_NEW_CONTEXT |
+ BRW_NEW_PUSH_CONSTANT_ALLOCATION |
+ BRW_NEW_GEOMETRY_PROGRAM |
+ BRW_NEW_BATCH),
.cache = (CACHE_NEW_GS_PROG | CACHE_NEW_FF_GS_PROG)
},
.emit = upload_gs_state,