[Mesa-dev] [PATCH 23/28] glsl: add pack varying to resource list for vertex input / fragment output

[Anders Jonsson]

On 2015-12-29 06:00, Timothy Arceri wrote:
> This is needed now that we pack these type of varyings when they have a
> component layout qualifier.
> ---
>  src/glsl/linker.cpp | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
>
> diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
> index 44dd7f0..52a326a 100644
> --- a/src/glsl/linker.cpp
> +++ b/src/glsl/linker.cpp
> @@ -3763,13 +3763,14 @@ build_program_resource_list(struct gl_shader_program *shProg)
>     if (input_stage == MESA_SHADER_STAGES && output_stage == 0)
>        return;
>  
> -   /* Program interface needs to expose varyings in case of SSO. */
> -   if (shProg->SeparateShader) {
> -      if (!add_packed_varyings(shProg, input_stage, GL_PROGRAM_INPUT))
> -         return;
> -      if (!add_packed_varyings(shProg, output_stage, GL_PROGRAM_OUTPUT))
> -         return;
> -   }
> +   /* Program interface needs to expose varyings in case of SSO, or in case of
> +    * vertex inputs/fragement outputs that are packed unsing the component

s/fragement/fragment

s/unsing/using

> +    * layout qualifier.
> +    */
> +   if (!add_packed_varyings(shProg, input_stage, GL_PROGRAM_INPUT))
> +      return;
> +   if (!add_packed_varyings(shProg, output_stage, GL_PROGRAM_OUTPUT))
> +      return;
>  
>     if (!add_fragdata_arrays(shProg))
>        return;