src/mesa/main/depth.h

   1 /**
   2  * \file depth.h
   3  * Depth buffer operations.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  6.3
   9  *
  10  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice shall be included
  20  * in all copies or substantial portions of the Software.
  21  *
  22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  26  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  27  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  28  * OTHER DEALINGS IN THE SOFTWARE.
  29  */
  30
  31
  32 #ifndef DEPTH_H
  33 #define DEPTH_H
  34
  35
  36 #include "glheader.h"
  37
  38 struct gl_context;
  39
  40
  41 extern void GLAPIENTRY
  42 _mesa_ClearDepth( GLclampd depth );
  43
  44 extern void GLAPIENTRY
  45 _mesa_ClearDepthf( GLclampf depth );
  46
  47 extern void GLAPIENTRY
  48 _mesa_DepthFunc( GLenum func );
  49
  50 extern void GLAPIENTRY
  51 _mesa_DepthMask( GLboolean flag );
  52
  53 extern void GLAPIENTRY
  54 _mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax );
  55
  56 extern void
  57 _mesa_init_depth( struct gl_context * ctx );
  58
  59 #endif