81 lines
2.4 KiB
C
81 lines
2.4 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_triangles(CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc, int ntris, xTriangle * tris, Bool fallback)
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{
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if (!fallback
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&& glamor_ddx_fallback_check_pixmap(pDst->pDrawable)
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&& (!pSrc->pDrawable
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|| glamor_ddx_fallback_check_pixmap(pSrc->pDrawable)))
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return FALSE;
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if (glamor_prepare_access_picture(pDst, GLAMOR_ACCESS_RW)) {
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if (glamor_prepare_access_picture(pSrc,
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GLAMOR_ACCESS_RO)) {
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fbTriangles(op, pSrc, pDst, maskFormat, xSrc,
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ySrc, ntris, tris);
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glamor_finish_access_picture(pSrc, GLAMOR_ACCESS_RO);
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}
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glamor_finish_access_picture(pDst, GLAMOR_ACCESS_RW);
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}
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return TRUE;
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}
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void
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glamor_triangles(CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc, int ntris, xTriangle * tris)
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{
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_glamor_triangles(op, pSrc, pDst, maskFormat,
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xSrc, ySrc, ntris, tris, TRUE);
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}
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Bool
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glamor_triangles_nf(CARD8 op,
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PicturePtr pSrc,
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PicturePtr pDst,
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PictFormatPtr maskFormat,
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INT16 xSrc, INT16 ySrc, int ntris, xTriangle * tris)
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{
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return _glamor_triangles(op, pSrc, pDst, maskFormat,
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xSrc, ySrc, ntris, tris, FALSE);
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}
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