[Mesa-dev] [PATCH 03/11] nir: Add barrier intrinsic function

[Connor Abbott]

Reviewed-by: Connor Abbott <cwabbott0 at gmail.com>

On Sun, Mar 22, 2015 at 9:49 PM, Jordan Justen
<jordan.l.justen at intel.com> wrote:
> Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
> Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>
> ---
>  src/glsl/nir/glsl_to_nir.cpp  | 4 +++-
>  src/glsl/nir/nir_intrinsics.h | 1 +
>  2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
> index 5543b38..98b3921 100644
> --- a/src/glsl/nir/glsl_to_nir.cpp
> +++ b/src/glsl/nir/glsl_to_nir.cpp
> @@ -1790,5 +1790,7 @@ nir_visitor::visit(ir_dereference_array *ir)
>  void
>  nir_visitor::visit(ir_barrier *ir)
>  {
> -   assert(!"Not implemented!");
> +   nir_intrinsic_instr *instr =
> +      nir_intrinsic_instr_create(this->shader, nir_intrinsic_barrier);
> +   nir_instr_insert_after_cf_list(this->cf_node_list, &instr->instr);
>  }
> diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
> index 8e28765..782cf85 100644
> --- a/src/glsl/nir/nir_intrinsics.h
> +++ b/src/glsl/nir/nir_intrinsics.h
> @@ -67,6 +67,7 @@ INTRINSIC(interp_var_at_offset, 1, ARR(2), true, 0, 1, 0,
>   */
>  #define BARRIER(name) INTRINSIC(name, 0, ARR(), false, 0, 0, 0, 0)
>
> +BARRIER(barrier)
>  BARRIER(discard)
>  /** A conditional discard, with a single boolean source. */
>  INTRINSIC(discard_if, 1, ARR(1), false, 0, 0, 0, 0)
> --
> 2.1.4
>
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