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 82
