[Mesa-dev] [PATCH v2 41/52] intel/compiler: Call nir_lower_system_values in brw_preprocess_nir

Lionel Landwerlin lionel.g.landwerlin at intel.com
Fri Oct 13 10:36:59 UTC 2017


Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

On 13/10/17 06:48, Jason Ekstrand wrote:
> ---
>   src/intel/compiler/brw_nir.c            | 2 ++
>   src/intel/vulkan/anv_pipeline.c         | 2 --
>   src/mesa/drivers/dri/i965/brw_program.c | 2 --
>   3 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
> index a04f4af..0a41768 100644
> --- a/src/intel/compiler/brw_nir.c
> +++ b/src/intel/compiler/brw_nir.c
> @@ -635,6 +635,8 @@ brw_preprocess_nir(const struct brw_compiler *compiler, nir_shader *nir)
>      /* Lower a bunch of stuff */
>      OPT(nir_lower_var_copies);
>   
> +   OPT(nir_lower_system_values);
> +
>      OPT(nir_lower_clip_cull_distance_arrays);
>   
>      nir_variable_mode indirect_mask = 0;
> diff --git a/src/intel/vulkan/anv_pipeline.c b/src/intel/vulkan/anv_pipeline.c
> index 1fd54dc..491d640 100644
> --- a/src/intel/vulkan/anv_pipeline.c
> +++ b/src/intel/vulkan/anv_pipeline.c
> @@ -194,8 +194,6 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
>   
>      nir = brw_preprocess_nir(compiler, nir);
>   
> -   NIR_PASS_V(nir, nir_lower_system_values);
> -
>      if (stage == MESA_SHADER_FRAGMENT)
>         NIR_PASS_V(nir, anv_nir_lower_input_attachments);
>   
> diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
> index ebb6998..6925121 100644
> --- a/src/mesa/drivers/dri/i965/brw_program.c
> +++ b/src/mesa/drivers/dri/i965/brw_program.c
> @@ -89,8 +89,6 @@ brw_create_nir(struct brw_context *brw,
>   
>      nir = brw_preprocess_nir(brw->screen->compiler, nir);
>   
> -   NIR_PASS_V(nir, nir_lower_system_values);
> -
>      if (stage == MESA_SHADER_FRAGMENT) {
>         static const struct nir_lower_wpos_ytransform_options wpos_options = {
>            .state_tokens = {STATE_INTERNAL, STATE_FB_WPOS_Y_TRANSFORM, 0, 0, 0},




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