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authorJordan Justen <jordan.l.justen@intel.com>2014-01-25 13:02:08 -0800
committerJordan Justen <jordan.l.justen@intel.com>2014-02-20 10:33:09 -0800
commit741782b5948bb3d01d699f062a37513c2e73b076 (patch)
tree0df03728e9f220ae339822654b215c6989b17d2d /src/mesa/drivers/dri/i965/gen7_gs_state.c
parent008338bc4e2d9cc5931b9968d019619c09392389 (diff)
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i965: support instanced GS on gen7
v3: * Properly prevent dual object mode execution when the invocation count > 1 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Paul Berry <stereotype441@gmail.com> Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen7_gs_state.c')
-rw-r--r--src/mesa/drivers/dri/i965/gen7_gs_state.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_gs_state.c b/src/mesa/drivers/dri/i965/gen7_gs_state.c
index d2ba354..b179d19 100644
--- a/src/mesa/drivers/dri/i965/gen7_gs_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_gs_state.c
@@ -153,6 +153,8 @@ upload_gs_state(struct brw_context *brw)
((brw->max_gs_threads - 1) << max_threads_shift) |
(brw->gs.prog_data->control_data_header_size_hwords <<
GEN7_GS_CONTROL_DATA_HEADER_SIZE_SHIFT) |
+ ((brw->gs.prog_data->invocations - 1) <<
+ GEN7_GS_INSTANCE_CONTROL_SHIFT) |
(brw->gs.prog_data->dual_instanced_dispatch ?
GEN7_GS_DISPATCH_MODE_DUAL_INSTANCE :
GEN7_GS_DISPATCH_MODE_DUAL_OBJECT) |