[Mesa-dev] [PATCH] i965: Include VUE handles for GS with invocations > 1.

[Samuel Iglesias Gonsálvez]

Reviewed-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>

On 21/07/16 03:04, Kenneth Graunke wrote:
> We always resort to the pull model for instanced GS inputs.  So, we'd
> better include the VUE handles, or else we can't actually pull anything.
> 
> Cc: mesa-stable at lists.freedesktop.org
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/drivers/dri/i965/brw_fs.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
> index 53e7183..f9af525 100644
> --- a/src/mesa/drivers/dri/i965/brw_fs.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
> @@ -5581,7 +5581,7 @@ fs_visitor::setup_gs_payload()
>      * have to multiply by VerticesIn to obtain the total storage requirement.
>      */
>     if (8 * vue_prog_data->urb_read_length * nir->info.gs.vertices_in >
> -       max_push_components) {
> +       max_push_components || gs_prog_data->invocations > 1) {
>        gs_prog_data->base.include_vue_handles = true;
>  
>        /* R3..RN: ICP Handles for each incoming vertex (when using pull model) */
> 

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