[Mesa-dev] [PATCH 12/20] radeonsi: implement MSAA colorbuffer compression for rendering

[Michel Dänzer]

On Don, 2013-08-08 at 02:20 +0200, Marek Olšák wrote:
> 
> diff --git a/src/gallium/drivers/radeonsi/r600_hw_context.c b/src/gallium/drivers/radeonsi/r600_hw_context.c
> index 25c972b..382382b 100644
> --- a/src/gallium/drivers/radeonsi/r600_hw_context.c
> +++ b/src/gallium/drivers/radeonsi/r600_hw_context.c
> @@ -179,6 +179,17 @@ static void r600_flush_framebuffer(struct r600_context *ctx)
>  	si_pm4_emit(ctx, pm4);
>  	si_pm4_free_state(ctx, pm4, ~0);
>  
> +	/* flush CB_META */
> +	pm4 = si_pm4_alloc_state(ctx);
> +
> +	if (pm4 == NULL)
> +		return;
> +
> +	si_cmd_flush_and_inv_cb_meta(pm4);
> +	si_pm4_emit(ctx, pm4);
> +	si_pm4_free_state(ctx, pm4, ~0);
> +	ctx->flush_and_inv_cb_meta = false;
> +
>  	ctx->flags &= ~R600_CONTEXT_DST_CACHES_DIRTY;
>  }

Can't you add to the existing pm4 here, instead of allocating a new one?


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer