light.h revision af69d88d 
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 "glheader.h"
32
33struct gl_context;
34struct gl_light;
35struct gl_material;
36
37extern void GLAPIENTRY
38_mesa_ShadeModel( GLenum mode );
39
40extern void GLAPIENTRY
41_mesa_ProvokingVertex(GLenum mode);
42
43
44extern void GLAPIENTRY
45_mesa_ColorMaterial( GLenum face, GLenum mode );
46
47extern void GLAPIENTRY
48_mesa_Lightf( GLenum light, GLenum pname, GLfloat param );
49
50extern void GLAPIENTRY
51_mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params );
52
53extern void GLAPIENTRY
54_mesa_Lightiv( GLenum light, GLenum pname, const GLint *params );
55
56extern void GLAPIENTRY
57_mesa_Lighti( GLenum light, GLenum pname, GLint param );
58
59extern void GLAPIENTRY
60_mesa_LightModelf( GLenum pname, GLfloat param );
61
62extern void GLAPIENTRY
63_mesa_LightModelfv( GLenum pname, const GLfloat *params );
64
65extern void GLAPIENTRY
66_mesa_LightModeli( GLenum pname, GLint param );
67
68extern void GLAPIENTRY
69_mesa_LightModeliv( GLenum pname, const GLint *params );
70
71extern void GLAPIENTRY
72_mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params );
73
74extern void GLAPIENTRY
75_mesa_GetLightiv( GLenum light, GLenum pname, GLint *params );
76
77extern void GLAPIENTRY
78_mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params );
79
80extern void GLAPIENTRY
81_mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params );
82
83
84extern void
85_mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params);
86
87
88extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
89                                      GLenum face, GLenum pname,
90                                      GLuint legal,
91                                      const char * );
92
93extern void _mesa_update_lighting( struct gl_context *ctx );
94
95extern void _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state );
96
97extern void _mesa_update_material( struct gl_context *ctx,
98                                   GLuint bitmask );
99
100extern void _mesa_update_color_material( struct gl_context *ctx,
101                                         const GLfloat rgba[4] );
102
103extern void _mesa_init_lighting( struct gl_context *ctx );
104
105extern void _mesa_free_lighting_data( struct gl_context *ctx );
106
107extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag );
108
109#endif
110