light.h revision 7ec681f3 
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
34struct gl_context;
35struct gl_light;
36struct gl_material;
37
38extern void GLAPIENTRY
39_mesa_ShadeModel( GLenum mode );
40
41extern void GLAPIENTRY
42_mesa_ProvokingVertex(GLenum mode);
43
44
45extern void GLAPIENTRY
46_mesa_ColorMaterial( GLenum face, GLenum mode );
47
48extern void GLAPIENTRY
49_mesa_Lightf( GLenum light, GLenum pname, GLfloat param );
50
51extern void GLAPIENTRY
52_mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params );
53
54extern void GLAPIENTRY
55_mesa_Lightiv( GLenum light, GLenum pname, const GLint *params );
56
57extern void GLAPIENTRY
58_mesa_Lighti( GLenum light, GLenum pname, GLint param );
59
60extern void GLAPIENTRY
61_mesa_LightModelf( GLenum pname, GLfloat param );
62
63extern void GLAPIENTRY
64_mesa_LightModelfv( GLenum pname, const GLfloat *params );
65
66extern void GLAPIENTRY
67_mesa_LightModeli( GLenum pname, GLint param );
68
69extern void GLAPIENTRY
70_mesa_LightModeliv( GLenum pname, const GLint *params );
71
72extern void GLAPIENTRY
73_mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params );
74
75extern void GLAPIENTRY
76_mesa_GetLightiv( GLenum light, GLenum pname, GLint *params );
77
78extern void GLAPIENTRY
79_mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params );
80
81extern void GLAPIENTRY
82_mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params );
83
84
85extern void
86_mesa_light(struct gl_context *ctx, GLuint lnum, GLenum pname, const GLfloat *params);
87
88
89extern GLuint _mesa_material_bitmask( struct gl_context *ctx,
90                                      GLenum face, GLenum pname,
91                                      GLuint legal,
92                                      const char * );
93
94extern GLbitfield _mesa_update_lighting( struct gl_context *ctx );
95extern void _mesa_update_light_materials(struct gl_context *ctx);
96extern bool _mesa_update_tnl_spaces( struct gl_context *ctx, GLuint new_state );
97
98extern void _mesa_update_material( struct gl_context *ctx,
99                                   GLuint bitmask );
100
101extern void _mesa_update_color_material( struct gl_context *ctx,
102                                         const GLfloat rgba[4] );
103
104extern void _mesa_init_lighting( struct gl_context *ctx );
105
106extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag );
107
108#endif
109