1 /* 2 * Mesa 3-D graphics library 3 * Version: 7.5 4 * 5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6 * Copyright (C) 2009 VMware, Inc. 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 LIGHT_H 28 #define LIGHT_H 29 30 31 #include "glheader.h" 32 #include "mfeatures.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_ProvokingVertexEXT(GLenum mode); 43 44 45 #if _HAVE_FULL_GL 46 extern void GLAPIENTRY 47 _mesa_ColorMaterial( GLenum face, GLenum mode ); 48 49 extern void GLAPIENTRY 50 _mesa_Lightf( GLenum light, GLenum pname, GLfloat param ); 51 52 extern void GLAPIENTRY 53 _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params ); 54 55 extern void GLAPIENTRY 56 _mesa_Lightiv( GLenum light, GLenum pname, const GLint *params ); 57 58 extern void GLAPIENTRY 59 _mesa_Lighti( GLenum light, GLenum pname, GLint param ); 60 61 extern void GLAPIENTRY 62 _mesa_LightModelf( GLenum pname, GLfloat param ); 63 64 extern void GLAPIENTRY 65 _mesa_LightModelfv( GLenum pname, const GLfloat *params ); 66 67 extern void GLAPIENTRY 68 _mesa_LightModeli( GLenum pname, GLint param ); 69 70 extern void GLAPIENTRY 71 _mesa_LightModeliv( GLenum pname, const GLint *params ); 72 73 extern void GLAPIENTRY 74 _mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params ); 75 76 extern void GLAPIENTRY 77 _mesa_GetLightiv( GLenum light, GLenum pname, GLint *params ); 78 79 extern void GLAPIENTRY 80 _mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params ); 81 82 extern void GLAPIENTRY 83 _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params ); 84 85 86 extern void 87 _mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params); 88 89 90 extern GLuint _mesa_material_bitmask( struct gl_context *ctx, 91 GLenum face, GLenum pname, 92 GLuint legal, 93 const char * ); 94 95 extern void _mesa_update_lighting( struct gl_context *ctx ); 96 97 extern void _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state ); 98 99 extern void _mesa_update_material( struct gl_context *ctx, 100 GLuint bitmask ); 101 102 extern void _mesa_update_color_material( struct gl_context *ctx, 103 const GLfloat rgba[4] ); 104 105 extern void _mesa_init_lighting( struct gl_context *ctx ); 106 107 extern void _mesa_free_lighting_data( struct gl_context *ctx ); 108 109 extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag ); 110 111 #else 112 #define _mesa_update_color_material( c, r ) ((void)0) 113 #define _mesa_material_bitmask( c, f, p, l, s ) 0 114 #define _mesa_init_lighting( c ) ((void)0) 115 #define _mesa_free_lighting_data( c ) ((void)0) 116 #define _mesa_update_lighting( c ) ((void)0) 117 #define _mesa_update_tnl_spaces( c, n ) ((void)0) 118 #define GET_SHINE_TAB_ENTRY( table, dp, result ) ((result)=0) 119 #endif 120 121 #endif 122
