On 2015-04-04 03:46:31, Kenneth Graunke wrote:
> Jordan added this in commit 741782b5948bb3d01d699f062a37513c2e73b076 for
> Gen7 platforms. Embarassingly, this was missed for well over a year.
:( I'm not sure why I didn't enable gen8 at the same time back then.
Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
> 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 <kenn...@whitecape.org>
> Cc: mesa-sta...@lists.freedesktop.org
> ---
> src/mesa/drivers/dri/i965/gen8_gs_state.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> Mini-series also available in the 'gen8sol' branch of ~kwg/mesa.
>
> diff --git a/src/mesa/drivers/dri/i965/gen8_gs_state.c
> b/src/mesa/drivers/dri/i965/gen8_gs_state.c
> index 95cc123..46b9713 100644
> --- a/src/mesa/drivers/dri/i965/gen8_gs_state.c
> +++ b/src/mesa/drivers/dri/i965/gen8_gs_state.c
> @@ -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) |
> --
> 2.3.4
>
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