1 2 /* 3 * Mesa 3-D graphics library 4 * Version: 5.1 5 * 6 * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included 16 * in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27 #ifndef S_TRIANGLES_H 28 #define S_TRIANGLES_H 29 30 31 #include "swrast.h" 32 33 34 extern GLboolean 35 _swrast_culltriangle( struct gl_context *ctx, 36 const SWvertex *v0, 37 const SWvertex *v1, 38 const SWvertex *v2); 39 40 extern void 41 _swrast_choose_triangle( struct gl_context *ctx ); 42 43 extern void 44 _swrast_add_spec_terms_triangle( struct gl_context *ctx, 45 const SWvertex *v0, 46 const SWvertex *v1, 47 const SWvertex *v2 ); 48 49 50 #endif 51