[Mesa-dev] [PATCH 5/7] gallium: add PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER{S, _BUFFERS}

[Wladimir J. van der Laan]

On Thu, Aug 30, 2018 at 03:40:16PM +0200, Erik Faye-Lund wrote:
> This moves the evergreen-specific max-sizes out as a driver-cap, so
> other drivers with less strict requirements also can use hw-atomics.
> 
> Remove ssbo_atomic as it's no longer needed.
> 
> We should now be able to use hw-atomics for some stages and not for
> other, if needed.
> 
> Signed-off-by: Erik Faye-Lund <erik.faye-lund at collabora.com>

Etnaviv part

Reviewed-by: Wladimir J. van der Laan <laanwj at gmail.com>

> diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
> index 108b97d35c..95166a2db1 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
> @@ -372,6 +372,11 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
>        return 0;
>     case PIPE_CAP_UMA:
>        return 1;
> +
> +   /* hw atomic counters */
> +   case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
> +   case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
> +      return 0;
>     }
>  
>     debug_printf("unknown param %d", param);