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i965: Fix instanced geometry shaders on Gen8+.

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Jordan added this in commit 741782b594 for
Gen7 platforms.  I missed this when adding the Broadwell code.

Fixes Piglit's spec/arb_gpu_shader5/invocation-id-{basic,in-separate-gs}
with MESA_EXTENSION_OVERRIDE=GL_ARB_gpu_shader5 set.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Kenneth Graunke 2015-04-04 02:00:52 -07:00
parent a09c5b8527
commit f9e5dc0a85
1 changed files with 2 additions and 0 deletions
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2
src/mesa/drivers/dri/i965/gen8_gs_state.c
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@ -82,6 +82,8 @@ gen8_upload_gs_state(struct brw_context *brw)
uint32_t dw7 = (brw->gs.prog_data->control_data_header_size_hwords <<
GEN7_GS_CONTROL_DATA_HEADER_SIZE_SHIFT) |
brw->gs.prog_data->dispatch_mode |
((brw->gs.prog_data->invocations - 1) <<
GEN7_GS_INSTANCE_CONTROL_SHIFT) |
GEN6_GS_STATISTICS_ENABLE |
(brw->gs.prog_data->include_primitive_id ?
GEN7_GS_INCLUDE_PRIMITIVE_ID : 0) |