1848b8605Smrg/** 2848b8605Smrg * \file depth.h 3848b8605Smrg * Depth buffer operations. 4848b8605Smrg */ 5848b8605Smrg 6848b8605Smrg/* 7848b8605Smrg * Mesa 3-D graphics library 8848b8605Smrg * 9848b8605Smrg * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. 10848b8605Smrg * 11848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a 12848b8605Smrg * copy of this software and associated documentation files (the "Software"), 13848b8605Smrg * to deal in the Software without restriction, including without limitation 14848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 15848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the 16848b8605Smrg * Software is furnished to do so, subject to the following conditions: 17848b8605Smrg * 18848b8605Smrg * The above copyright notice and this permission notice shall be included 19848b8605Smrg * in all copies or substantial portions of the Software. 20848b8605Smrg * 21848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 22848b8605Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 25848b8605Smrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 26848b8605Smrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 27848b8605Smrg * OTHER DEALINGS IN THE SOFTWARE. 28848b8605Smrg */ 29848b8605Smrg 30848b8605Smrg 31848b8605Smrg#ifndef DEPTH_H 32848b8605Smrg#define DEPTH_H 33848b8605Smrg 34848b8605Smrg 35848b8605Smrg#include "glheader.h" 36848b8605Smrg 37848b8605Smrgstruct gl_context; 38848b8605Smrg 39848b8605Smrg 40848b8605Smrgextern void GLAPIENTRY 41848b8605Smrg_mesa_ClearDepth( GLclampd depth ); 42848b8605Smrg 43848b8605Smrgextern void GLAPIENTRY 44848b8605Smrg_mesa_ClearDepthf( GLclampf depth ); 45848b8605Smrg 46b8e80941Smrgvoid GLAPIENTRY 47b8e80941Smrg_mesa_DepthFunc_no_error(GLenum func); 48b8e80941Smrg 49848b8605Smrgextern void GLAPIENTRY 50b8e80941Smrg_mesa_DepthFunc(GLenum func); 51848b8605Smrg 52848b8605Smrgextern void GLAPIENTRY 53848b8605Smrg_mesa_DepthMask( GLboolean flag ); 54848b8605Smrg 55848b8605Smrgextern void GLAPIENTRY 56848b8605Smrg_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax ); 57848b8605Smrg 58848b8605Smrgextern void 59848b8605Smrg_mesa_init_depth( struct gl_context * ctx ); 60848b8605Smrg 61848b8605Smrg#endif 62