src/mesa/main/stencil.h

   1 /**
   2  * \file stencil.h
   3  * Stencil operations.
   4  */
   5
   6 /*
   7  * Mesa 3-D graphics library
   8  * Version:  7.1
   9  *
  10  * Copyright (C) 1999-2007  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 STENCIL_H
  33 #define STENCIL_H
  34
  35
  36 #include "glheader.h"
  37
  38 struct gl_context;
  39
  40 extern void GLAPIENTRY
  41 _mesa_ClearStencil( GLint s );
  42
  43
  44 extern void GLAPIENTRY
  45 _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask );
  46
  47
  48 extern void GLAPIENTRY
  49 _mesa_StencilMask( GLuint mask );
  50
  51
  52 extern void GLAPIENTRY
  53 _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass );
  54
  55
  56 extern void GLAPIENTRY
  57 _mesa_ActiveStencilFaceEXT(GLenum face);
  58
  59
  60 extern void GLAPIENTRY
  61 _mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
  62
  63
  64 extern void GLAPIENTRY
  65 _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
  66
  67
  68 extern void GLAPIENTRY
  69 _mesa_StencilFuncSeparateATI(GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
  70
  71 extern void GLAPIENTRY
  72 _mesa_StencilMaskSeparate(GLenum face, GLuint mask);
  73
  74
  75 extern void
  76 _mesa_update_stencil(struct gl_context *ctx);
  77
  78
  79 extern void
  80 _mesa_init_stencil( struct gl_context * ctx );
  81
  82 #endif