src/mesa/main/fog.h

   1 /**
   2  * \file fog.h
   3  * Fog operations.
   4  *
   5  * \if subset
   6  * (No-op)
   7  *
   8  * \endif
   9  */
  10
  11 /*
  12  * Mesa 3-D graphics library
  13  *
  14  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
  15  *
  16  * Permission is hereby granted, free of charge, to any person obtaining a
  17  * copy of this software and associated documentation files (the "Software"),
  18  * to deal in the Software without restriction, including without limitation
  19  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  20  * and/or sell copies of the Software, and to permit persons to whom the
  21  * Software is furnished to do so, subject to the following conditions:
  22  *
  23  * The above copyright notice and this permission notice shall be included
  24  * in all copies or substantial portions of the Software.
  25  *
  26  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  27  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  28  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  29  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  30  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  31  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  32  * OTHER DEALINGS IN THE SOFTWARE.
  33  */
  34
  35
  36 #ifndef FOG_H
  37 #define FOG_H
  38
  39
  40 #include "glheader.h"
  41
  42 struct gl_context;
  43
  44
  45 extern void GLAPIENTRY
  46 _mesa_Fogf(GLenum pname, GLfloat param);
  47
  48 extern void GLAPIENTRY
  49 _mesa_Fogi(GLenum pname, GLint param );
  50
  51 extern void GLAPIENTRY
  52 _mesa_Fogfv(GLenum pname, const GLfloat *params );
  53
  54 extern void GLAPIENTRY
  55 _mesa_Fogiv(GLenum pname, const GLint *params );
  56
  57 extern void _mesa_init_fog( struct gl_context * ctx );
  58
  59 #endif