1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5 * Copyright (C) 2009 VMware, Inc. 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 LIGHT_H 28 #define LIGHT_H 29 30 31 #include <stdbool.h> 32 #include "glheader.h" 33 34 struct gl_context; 35 struct gl_light; 36 struct gl_material; 37 38 extern GLuint _mesa_material_bitmask( struct gl_context *ctx, 39 GLenum face, GLenum pname, 40 GLuint legal, 41 const char * ); 42 43 extern GLbitfield _mesa_update_lighting( struct gl_context *ctx ); 44 extern void _mesa_update_light_materials(struct gl_context *ctx); 45 extern bool _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state ); 46 47 extern void _mesa_update_material( struct gl_context *ctx, 48 GLuint bitmask ); 49 50 extern void _mesa_update_color_material( struct gl_context *ctx, 51 const GLfloat rgba[4] ); 52 53 extern void _mesa_init_lighting( struct gl_context *ctx ); 54 55 #endif 56