src/mesa/main/light.h

   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 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 void _mesa_update_lighting( struct gl_context *ctx );
  95
  96 extern void _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_free_lighting_data( struct gl_context *ctx );
 107
 108 extern void _mesa_allow_light_in_model( struct gl_context *ctx, GLboolean flag );
 109
 110 #endif