[Mesa-dev] [PATCH 2/6] glsl: Add ir support for `sample` qualifier; adjust compiler and linker

[Francisco Jerez]

Chris Forbes <chrisf at ijw.co.nz> writes:
>[...]
> @@ -4662,6 +4673,7 @@ ast_process_structure_or_interface_block(exec_list *instructions,
>           fields[i].interpolation =
>              interpret_interpolation_qualifier(qual, var_mode, state, &loc);
>           fields[i].centroid = qual->flags.q.centroid ? 1 : 0;
> +         fields[i].sample = qual->flags.q.sample ? 1 : 0;

Hi Chris, I just realized, we should probably make sure that this
doesn't happen in a struct member declaration -- Only precision
qualifiers are allowed in them according to the GL spec.

>  
>           if (qual->flags.q.row_major || qual->flags.q.column_major) {
>              if (!qual->flags.q.uniform) {
> @@ -4930,6 +4942,8 @@ ast_interface_block::hir(exec_list *instructions,
>                 earlier_per_vertex->fields.structure[j].interpolation;
>              fields[i].centroid =
>                 earlier_per_vertex->fields.structure[j].centroid;
> +            fields[i].sample =
> +               earlier_per_vertex->fields.structure[j].sample;
>           }
>        }
>  

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