Re: [Qemu-devel] [PATCH 3/9] ui: add basic GTK gui (v4)

[Gerd Hoffmann]

  Hi,

On 02/19/13 00:56, Anthony Liguori wrote:
> +static void gd_resize(DisplayState *ds)
> +{
> +    GtkDisplayState *s = ds->opaque;
> +    cairo_format_t kind;
> +    int stride;
> +
> +    DPRINTF("resize(width=%d, height=%d)\n",
> +            ds_get_width(ds), ds_get_height(ds));
> +
> +    if (s->surface) {
> +        cairo_surface_destroy(s->surface);
> +    }

Isn't cairo backed by pixman under the hood?

I suspect you should be able to simply pass the pixman image
(ds->surface->image) directly to cairo for rendering, thereby making
this function alot simpler.

cheers,
  Gerd