[Mesa-dev] [PATCH] nir: fix packing components with arrays

Samuel Pitoiset samuel.pitoiset at gmail.com
Mon Apr 15 07:53:00 UTC 2019


Shouldn't we also apply that fix in gather_varying_component_info() ?

On 4/15/19 7:00 AM, Timothy Arceri wrote:
> When gathering info for unmovable types we need to handle arrays.
> While we dont support packing/moving arrays we do support packing
> scalar components with these arrays.
>
> Fixes piglit:
> tests/spec/arb_enhanced_layouts/execution/component-layout/vs-fs-array-interleave-range.shader_test
>
> Fixes: 5eb17506e159 ("nir: do not pack varying with different types")
> ---
>   src/compiler/nir/nir_linking_helpers.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/compiler/nir/nir_linking_helpers.c b/src/compiler/nir/nir_linking_helpers.c
> index 7594728e25e..f4494c78f98 100644
> --- a/src/compiler/nir/nir_linking_helpers.c
> +++ b/src/compiler/nir/nir_linking_helpers.c
> @@ -309,7 +309,8 @@ get_unmoveable_components_masks(struct exec_list *var_list,
>               comps[location + i].interp_type =
>                  get_interp_type(var, type, default_to_smooth_interp);
>               comps[location + i].interp_loc = get_interp_loc(var);
> -            comps[location + i].is_32bit = glsl_type_is_32bit(type);
> +            comps[location + i].is_32bit =
> +               glsl_type_is_32bit(glsl_without_array(type));
>            }
>         }
>      }


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