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 void GLAPIENTRY 39 _mesa_ShadeModel( GLenum mode ); 40 41 extern void GLAPIENTRY 42 _mesa_ProvokingVertex(GLenum mode); 43 44 45 extern void GLAPIENTRY 46 _mesa_ColorMaterial( GLenum face, GLenum mode ); 47 48 extern void GLAPIENTRY 49 _mesa_Lightf( GLenum light, GLenum pname, GLfloat param ); 50 51 extern void GLAPIENTRY 52 _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params ); 53 54 extern void GLAPIENTRY 55 _mesa_Lightiv( GLenum light, GLenum pname, const GLint *params ); 56 57 extern void GLAPIENTRY 58 _mesa_Lighti( GLenum light, GLenum pname, GLint param ); 59 60 extern void GLAPIENTRY 61 _mesa_LightModelf( GLenum pname, GLfloat param ); 62 63 extern void GLAPIENTRY 64 _mesa_LightModelfv( GLenum pname, const GLfloat *params ); 65 66 extern void GLAPIENTRY 67 _mesa_LightModeli( GLenum pname, GLint param ); 68 69 extern void GLAPIENTRY 70 _mesa_LightModeliv( GLenum pname, const GLint *params ); 71 72 extern void GLAPIENTRY 73 _mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params ); 74 75 extern void GLAPIENTRY 76 _mesa_GetLightiv( GLenum light, GLenum pname, GLint *params ); 77 78 extern void GLAPIENTRY 79 _mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params ); 80 81 extern void GLAPIENTRY 82 _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params ); 83 84 85 extern void 86 _mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params); 87 88 89 extern GLuint _mesa_material_bitmask( struct gl_context *ctx, 90 GLenum face, GLenum pname, 91 GLuint legal, 92 const char * ); 93 94 extern GLbitfield _mesa_update_lighting( struct gl_context *ctx ); 95 extern void _mesa_update_light_materials(struct gl_context *ctx); 96 extern bool _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state ); 97 98 extern void _mesa_update_material( struct gl_context *ctx, 99 GLuint bitmask ); 100 101 extern void _mesa_update_color_material( struct gl_context *ctx, 102 const GLfloat rgba[4] ); 103 104 extern void _mesa_init_lighting( struct gl_context *ctx ); 105 106 extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag ); 107 108 #endif 109