src/mesa/main/blend.h

   1
   2 /*
   3  * Mesa 3-D graphics library
   4  * Version:  3.5
   5  *
   6  * Copyright (C) 1999-2001  Brian Paul   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 BLEND_H
  28 #define BLEND_H
  29
  30
  31 #include "mtypes.h"
  32
  33
  34 extern void
  35 _mesa_BlendFunc( GLenum sfactor, GLenum dfactor );
  36
  37
  38 extern void
  39 _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB,
  40                             GLenum sfactorA, GLenum dfactorA );
  41
  42
  43 extern void
  44 _mesa_BlendEquation( GLenum mode );
  45
  46
  47 extern void
  48 _mesa_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
  49
  50
  51 extern void
  52 _mesa_AlphaFunc( GLenum func, GLclampf ref );
  53
  54
  55 extern void
  56 _mesa_LogicOp( GLenum opcode );
  57
  58
  59 extern void
  60 _mesa_IndexMask( GLuint mask );
  61
  62 extern void
  63 _mesa_ColorMask( GLboolean red, GLboolean green,
  64                  GLboolean blue, GLboolean alpha );
  65
  66
  67 #endif