[Mesa-dev] [PATCH 07/14] mesa: add support propagate uniform support for packed uniforms

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek

On Wed, Mar 14, 2018 at 2:01 AM, Timothy Arceri <tarceri at itsqueeze.com>
wrote:

> ---
>  src/mesa/program/ir_to_mesa.cpp | 20 ++++++++++++++++++--
>  1 file changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/src/mesa/program/ir_to_mesa.cpp
> b/src/mesa/program/ir_to_mesa.cpp
> index 149d914bc4..19a9fd3fc2 100644
> --- a/src/mesa/program/ir_to_mesa.cpp
> +++ b/src/mesa/program/ir_to_mesa.cpp
> @@ -2635,8 +2635,24 @@ _mesa_associate_uniform_storage(struct gl_context
> *ctx,
>            */
>           if (propagate_to_storage) {
>              unsigned array_elements = MAX2(1, storage->array_elements);
> -            _mesa_propagate_uniforms_to_driver_storage(storage, 0,
> -                                                       array_elements);
> +            if (ctx->Const.PackedDriverUniformStorage &&
> !prog->is_arb_asm &&
> +                (storage->is_bindless || !storage->type->contains_opaque()))
> {
> +               const int dmul = storage->type->is_64bit() ? 2 : 1;
> +               const unsigned components =
> +                  storage->type->vector_elements *
> +                  storage->type->matrix_columns;
> +
> +               for (unsigned s = 0; s < storage->num_driver_storage; s++)
> {
> +                  gl_constant_value *uni_storage = (gl_constant_value *)
> +                     storage->driver_storage[s].data;
> +                  memcpy(uni_storage, storage->storage,
> +                         sizeof(storage->storage[0]) * components *
> +                         array_elements * dmul);
> +               }
> +            } else {
> +               _mesa_propagate_uniforms_to_driver_storage(storage, 0,
> +                                                          array_elements);
> +            }
>           }
>
>               last_location = location;
> --
> 2.14.3
>
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