[Mesa-dev] [PATCH v2 1/2] glsl/nir: add pixel_center_integer to shader info

[Kenneth Graunke]

On Thursday, February 15, 2018 9:18:51 PM PST Timothy Arceri wrote:
> ---
>  src/compiler/glsl/glsl_to_nir.cpp | 5 +++++
>  src/compiler/shader_info.h        | 2 ++
>  2 files changed, 7 insertions(+)
> 
> diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp
> index 1a579f41cd..7a9d15015e 100644
> --- a/src/compiler/glsl/glsl_to_nir.cpp
> +++ b/src/compiler/glsl/glsl_to_nir.cpp
> @@ -406,6 +406,11 @@ nir_visitor::visit(ir_variable *ir)
>     var->data.pixel_center_integer = ir->data.pixel_center_integer;
>     var->data.location_frac = ir->data.location_frac;
>  
> +   if (var->data.pixel_center_integer) {
> +      assert(shader->info.stage == MESA_SHADER_FRAGMENT);
> +      shader->info.fs.pixel_center_integer = true;
> +   }
> +
>     switch (ir->data.depth_layout) {
>     case ir_depth_layout_none:
>        var->data.depth_layout = nir_depth_layout_none;
> diff --git a/src/compiler/shader_info.h b/src/compiler/shader_info.h
> index 45ef4b5039..11a59ff6ac 100644
> --- a/src/compiler/shader_info.h
> +++ b/src/compiler/shader_info.h
> @@ -164,6 +164,8 @@ typedef struct shader_info {
>  
>           bool post_depth_coverage;
>  
> +         bool pixel_center_integer;
> +
>           /** gl_FragDepth layout for ARB_conservative_depth. */
>           enum gl_frag_depth_layout depth_layout;
>        } fs;
> 

This looks good, thanks Tim!

Series is:
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
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