[cairo] Use stack buffer for _cairo_surface_fill_region()

[Behdad Esfahbod]

On Tue, 2007-03-13 at 21:50 -0400, Chris Wilson wrote:
> 
> I don't know just how many times this patch may arrive at the list as
> I
> was experimenting with git-format-patch and piping to mutt. Since I've
> not seen the message yet, I assume the experiment failed.
> 
> This is a simple patch to use a stack buffer for
> _cairo_surface_fill_region() when the num_rects does not exceed
> CAIRO_STACK_BUFFER_SIZE / sizeof (cairo_rectangle_in16_t). This is
> another function that is called for almost every GTK+ expose event
> (assuming double-buffered widgets) and so a frequent allocator.

Looks good to commit after 1.4.2.

> --
> Chris Wilson
> 
-- 
behdad
http://behdad.org/

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