[PATCH xf86-video-r128] Add EXA support

[Dave Airlie]

On Tue, Jul 17, 2012 at 6:43 PM, Michel Dänzer <michel at daenzer.net> wrote:
> On Mon, 2012-07-16 at 12:56 -0700, Connor Behan wrote:
>> This introduces EXA acceleration which can improve performance and allow
>> 2D acceleration to be used without XAA. Implemented hooks are Solid,
>> Copy and Composite. They appear to pass all rendercheck tests, except
>> the gradient test which XAA also fails. Tested on multiple color depths,
>> with and without DRI, with and without the composite extension. Hardware
>> cursor, Xvideo and page flipping are supported as well.
>> Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=47866

This patch breaks r128 build, look at tinderbox.x.org for results.

But since XAA removal, info->accel isn't there, but this patch also
sets info->accel = FALSE,
which is totally wrong, it should at least be info->accel = NULL,
surrounded by #ifdef HAVE_XAA_H

Dave.