glamor_triangles.c (1787B)
1 /* 2 * Copyright © 2009 Intel Corporation 3 * Copyright © 1998 Keith Packard 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 22 * IN THE SOFTWARE. 23 * 24 * Authors: 25 * Zhigang Gong <zhigang.gong@gmail.com> 26 * 27 */ 28 29 #include "glamor_priv.h" 30 31 void 32 glamor_triangles(CARD8 op, 33 PicturePtr pSrc, 34 PicturePtr pDst, 35 PictFormatPtr maskFormat, 36 INT16 xSrc, INT16 ySrc, int ntris, xTriangle * tris) 37 { 38 if (glamor_prepare_access_picture(pDst, GLAMOR_ACCESS_RW) && 39 glamor_prepare_access_picture(pSrc, GLAMOR_ACCESS_RO)) { 40 fbTriangles(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntris, tris); 41 } 42 glamor_finish_access_picture(pSrc); 43 glamor_finish_access_picture(pDst); 44 }