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  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28  */
  29
  30
  31 #ifndef STENCIL_H
  32 #define STENCIL_H
  33
  34
  35 #include "glheader.h"
  36
  37 struct gl_context;
  38
  39 extern void GLAPIENTRY
  40 _mesa_ClearStencil( GLint s );
  41
  42
  43 extern void GLAPIENTRY
  44 _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask );
  45
  46
  47 extern void GLAPIENTRY
  48 _mesa_StencilMask( GLuint mask );
  49
  50
  51 extern void GLAPIENTRY
  52 _mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass );
  53
  54
  55 extern void GLAPIENTRY
  56 _mesa_ActiveStencilFaceEXT(GLenum face);
  57
  58
  59 extern void GLAPIENTRY
  60 _mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
  61
  62
  63 extern void GLAPIENTRY
  64 _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
  65
  66
  67 extern void GLAPIENTRY
  68 _mesa_StencilFuncSeparateATI(GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
  69
  70 extern void GLAPIENTRY
  71 _mesa_StencilMaskSeparate(GLenum face, GLuint mask);
  72
  73
  74 extern void
  75 _mesa_update_stencil(struct gl_context *ctx);
  76
  77
  78 extern void
  79 _mesa_init_stencil( struct gl_context * ctx );
  80
  81 #endif