src/mesa/main/blend.h

   1 /* $Id: blend.h,v 1.9 2001/06/18 17:26:08 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef BLEND_H
  29 #define BLEND_H
  30
  31
  32 #include "mtypes.h"
  33
  34
  35 extern void
  36 _mesa_BlendFunc( GLenum sfactor, GLenum dfactor );
  37
  38
  39 extern void
  40 _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB,
  41                             GLenum sfactorA, GLenum dfactorA );
  42
  43
  44 extern void
  45 _mesa_BlendEquation( GLenum mode );
  46
  47
  48 extern void
  49 _mesa_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
  50
  51
  52 extern void
  53 _mesa_AlphaFunc( GLenum func, GLclampf ref );
  54
  55
  56 extern void
  57 _mesa_LogicOp( GLenum opcode );
  58
  59
  60 extern void
  61 _mesa_IndexMask( GLuint mask );
  62
  63 extern void
  64 _mesa_ColorMask( GLboolean red, GLboolean green,
  65                  GLboolean blue, GLboolean alpha );
  66
  67
  68 #endif