[PATCH 1/2] simple-shm: Don't attach the buffer to the surface for every redraw

[Kristian Høgsberg]

On Tue, Oct 02, 2012 at 06:03:14PM +0100, Rob Bradford wrote:
> From: Rob Bradford <rob at linux.intel.com>
> 
> This will allow us to change just a sub region of the buffer.

Good changes, makes simple-shm a more useful test case.  Committed.

Kristian


> ---
>  clients/simple-shm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/clients/simple-shm.c b/clients/simple-shm.c
> index 252e040..e8dc620 100644
> --- a/clients/simple-shm.c
> +++ b/clients/simple-shm.c
> @@ -209,7 +209,6 @@ redraw(void *data, struct wl_callback *callback, uint32_t time)
>  	struct window *window = data;
>  
>  	paint_pixels(window->shm_data, window->width, window->height, time);
> -	wl_surface_attach(window->surface, window->buffer, 0, 0);
>  	wl_surface_damage(window->surface,
>  			  0, 0, window->width, window->height);
>  
> @@ -330,6 +329,7 @@ main(int argc, char **argv)
>  	sigint.sa_flags = SA_RESETHAND;
>  	sigaction(SIGINT, &sigint, NULL);
>  
> +	wl_surface_attach(window->surface, window->buffer, 0, 0);
>  	redraw(window, NULL, 0);
>  
>  	while (running)
> -- 
> 1.7.11.2
> 
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