1 2 /* 3 * Mesa 3-D graphics library 4 * 5 * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * 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
