On Tue, Oct 20, 2015 at 1:02 PM, Emil Velikov wrote:
> v2:
> - Add a few const qualifiers for good measure.
> - Drop unneeded retype()s (Matt)
> - Convert timestamp to SIMD8/16, as fs_visitor::get_timestamp() returns
> SIMD4 (Connor)
>
> Signed-off-by: Emil Velikov
> ---
> src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 11 +++
> src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 10 ++
> 2 files changed, 21 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
> b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
> index 792663f..976b4fd 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
> @@ -1309,6 +1309,17 @@ fs_visitor::nir_emit_intrinsic(const fs_builder ,
> nir_intrinsic_instr *instr
>break;
> }
>
> + case nir_intrinsic_shader_clock: {
> + /* We cannot do anything if there is an event, so ignore it for now */
> + fs_reg shader_clock = get_timestamp(bld);
> + const fs_reg srcs[] = { shader_clock.set_smear(0),
> shader_clock.set_smear(1) };
> + const fs_reg tmp = bld.vgrf(BRW_REGISTER_TYPE_UD, ARRAY_SIZE(srcs));
No need to create a temporary here -- you can just do
bld.LOAD_PAYLOAD(dest, srcs, ARRAY_SIZE(srcs), 0);
with that, this is
Reviewed-by: Connor Abbott
> +
> + bld.LOAD_PAYLOAD(tmp, srcs, ARRAY_SIZE(srcs), 0);
> + bld.MOV(dest, tmp);
> + break;
> + }
> +
> case nir_intrinsic_image_size: {
>/* Get the referenced image variable and type. */
>const nir_variable *var = instr->variables[0]->var;
> diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
> b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
> index ea1e3e7..c401212 100644
> --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
> @@ -806,6 +806,16 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr
> *instr)
>break;
> }
>
> + case nir_intrinsic_shader_clock: {
> + /* We cannot do anything if there is an event, so ignore it for now */
> + const src_reg shader_clock = get_timestamp();
> + const enum brw_reg_type type =
> brw_type_for_base_type(glsl_type::uvec2_type);
> +
> + dest = get_nir_dest(instr->dest, type);
> + emit(MOV(dest, shader_clock));
> + break;
> + }
> +
> default:
>unreachable("Unknown intrinsic");
> }
> --
> 2.6.1
>
> ___
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
___
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev