d84d71029a
Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com> Reviewed-by: Keith Packard <keithp@keithp.com>
73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/*
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* Copyright © 2009 Intel Corporation
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* Copyright © 1998 Keith Packard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Zhigang Gong <zhigang.gong@gmail.com>
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*
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*/
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#include "glamor_priv.h"
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static Bool
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_glamor_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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int srcx, int srcy, int w, int h, int dstx, int dsty,
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unsigned long bitPlane, RegionPtr *pRegion, Bool fallback)
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{
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if (!fallback && glamor_ddx_fallback_check_gc(pGC)
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&& glamor_ddx_fallback_check_pixmap(pSrc)
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&& glamor_ddx_fallback_check_pixmap(pDst))
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goto fail;
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glamor_prepare_access(pDst, GLAMOR_ACCESS_RW);
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glamor_prepare_access(pSrc, GLAMOR_ACCESS_RO);
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*pRegion = fbCopyPlane(pSrc, pDst, pGC, srcx, srcy, w, h,
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dstx, dsty, bitPlane);
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glamor_finish_access(pSrc, GLAMOR_ACCESS_RO);
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glamor_finish_access(pDst, GLAMOR_ACCESS_RW);
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return TRUE;
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fail:
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return FALSE;
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}
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RegionPtr
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glamor_copy_plane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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int srcx, int srcy, int w, int h, int dstx, int dsty,
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unsigned long bitPlane)
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{
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RegionPtr ret;
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_glamor_copy_plane(pSrc, pDst, pGC, srcx, srcy, w, h,
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dstx, dsty, bitPlane, &ret, TRUE);
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return ret;
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}
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Bool
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glamor_copy_plane_nf(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
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int srcx, int srcy, int w, int h, int dstx, int dsty,
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unsigned long bitPlane, RegionPtr *pRegion)
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{
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return _glamor_copy_plane(pSrc, pDst, pGC, srcx, srcy, w, h,
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dstx, dsty, bitPlane, pRegion, FALSE);
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}
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