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/*
* Copyright © 2009 Intel Corporation
* Copyright © 1998 Keith Packard
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Zhigang Gong <zhigang.gong@gmail.com>
*
*/
#include "glamor_priv.h"
static Bool
_glamor_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane, RegionPtr *pRegion, Bool fallback)
{
if (!fallback && glamor_ddx_fallback_check_gc(pGC)
&& glamor_ddx_fallback_check_pixmap(pSrc)
&& glamor_ddx_fallback_check_pixmap(pDst))
goto fail;
if (glamor_prepare_access(pDst, GLAMOR_ACCESS_RW) &&
glamor_prepare_access(pSrc, GLAMOR_ACCESS_RO) &&
glamor_prepare_access_gc(pGC)) {
*pRegion = fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h,
dstx, dsty, bitPlane);
}
glamor_finish_access_gc(pGC);
glamor_finish_access(pSrc);
glamor_finish_access(pDst);
return TRUE;
fail:
return FALSE;
}
RegionPtr
glamor_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane)
{
RegionPtr ret;
_glamor_copy_plane(pSrc, pDst, pGC, srcx, srcy, w, h,
dstx, dsty, bitPlane, &ret, TRUE);
return ret;
}
Bool
glamor_copy_plane_nf(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
int srcx, int srcy, int w, int h, int dstx, int dsty,
unsigned long bitPlane, RegionPtr *pRegion)
{
return _glamor_copy_plane(pSrc, pDst, pGC, srcx, srcy, w, h,
dstx, dsty, bitPlane, pRegion, FALSE);
}
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