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/*
(c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <string.h>
#include <sys/ioctl.h>
#include <dfb_types.h>
#include <fbdev/fb.h>
#include "omapfb.h"
#include <directfb.h>
#include <directfb_util.h>
#include <direct/debug.h>
#include <core/coredefs.h>
#include <core/coretypes.h>
#include <core/layers.h>
#include <fbdev/fbdev.h>
#include "omap.h"
/* */
static DFBResult
omapUpdateRegion( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data,
CoreSurface *surface,
const DFBRegion *update,
CoreSurfaceBufferLock *lock )
{
FBDev *dfb_fbdev = dfb_system_data();
struct omapfb_update_window window;
DFBRectangle rect;
dfb_rectangle_from_region( &rect, update );
D_DEBUG_AT( omap, "Update rectangle %d %d %dx%d\n",
rect.x, rect.y, rect.w, rect.h );
if (rect.x & 1)
rect.w++;
if (rect.y & 1)
rect.h++;
window.x = rect.x & ~1;
window.y = rect.y & ~1;
window.width = (rect.w + 1) & ~1;
window.height = (rect.h + 1) & ~1;
window.out_x = window.x;
window.out_y = window.y;
window.out_width = window.width;
window.out_height = window.height;
window.format = 0;
D_DEBUG_AT( omap, "Update window %d %d %dx%d\n",
window.x, window.y, window.width, window.height );
if (ioctl( dfb_fbdev->fd, OMAPFB_UPDATE_WINDOW, &window ))
D_DEBUG_AT( omap, "Can't update window -> %s\n", strerror( errno ) );
return DFB_OK;
}
DisplayLayerFuncs omapPrimaryLayerFuncs = {
.UpdateRegion = omapUpdateRegion,
};
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