Re: [Xen-devel][RFC] Dynamic modes support for PV xenfb (included)

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>]

Pat Campbell, le Sun 09 Mar 2008 15:19:59 -0600, a écrit :
> diff -r 854b0704962b tools/ioemu/hw/xenfb.c
> --- a/tools/ioemu/hw/xenfb.c  Wed Mar 05 09:43:03 2008 +0000
> +++ b/tools/ioemu/hw/xenfb.c  Fri Mar 07 13:44:09 2008 -0600
> @@ -516,6 +516,15 @@ static void xenfb_on_fb_event(struct xen
>                       }
>                       xenfb_guest_copy(xenfb, x, y, w, h);
>                       break;
> +             case XENFB_TYPE_RESIZE:
> +                     xenfb->width  = event->resize.width;
> +                     xenfb->height = event->resize.height;
> +                     xenfb->row_stride = event->resize.stride;
> +                     /* Disable video buf sharing, not compatable with 
> resizing */
> +                     dpy_colourdepth(xenfb->ds, 0);
> +                     dpy_resize(xenfb->ds, xenfb->width, xenfb->height);

Insert if (xenfb->ds->shared_buf) dpy_setdata(xenfb->ds, xenfb->pixels);
just after dpy_colourdepth() and dpy_resize(), and the video buf sharing
will work (so you can replace 0 with xenfb->depth in the colourdepth
call).

> +                     xenfb_invalidate(xenfb);
> +                     break;

Samuel

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