[PATCH weston 09/11] Clip surface damage to the surface area

[Kristian Høgsberg]

On Wed, Nov 07, 2012 at 05:51:43PM +1100, Daniel Stone wrote:
> Otherwise glTexSubImage2D will reject our co-ordinates as being out of
> bounds.
> 
> Signed-off-by: Daniel Stone <daniel at fooishbar.org>
> ---
>  src/compositor.c |    5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/src/compositor.c b/src/compositor.c
> index 6b0c004..d5b13c8 100644
> --- a/src/compositor.c
> +++ b/src/compositor.c
> @@ -1260,8 +1260,13 @@ surface_commit(struct wl_client *client, struct wl_resource *resource)
>  				   surface->pending.sy);
>  
>  	/* wl_surface.damage */
> +	pixman_region32_init_rect(&opaque, 0, 0,
> +				  surface->geometry.width,
> +				  surface->geometry.height);
>  	pixman_region32_union(&surface->damage, &surface->damage,
>  			      &surface->pending.damage);
> +	pixman_region32_intersect(&surface->damage, &surface->damage,
> +				  &opaque);
>  	empty_region(&surface->pending.damage);

Use pixman_region32_intersect_rect() instead of re/ab-using opaque?

Kristian

>  	/* wl_surface.set_opaque_region */
> -- 
> 1.7.10.4
> 
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