17117f1b4Smrg/** 27117f1b4Smrg * \file depth.h 37117f1b4Smrg * Depth buffer operations. 47117f1b4Smrg */ 57117f1b4Smrg 67117f1b4Smrg/* 77117f1b4Smrg * Mesa 3-D graphics library 87117f1b4Smrg * 97117f1b4Smrg * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. 107117f1b4Smrg * 117117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a 127117f1b4Smrg * copy of this software and associated documentation files (the "Software"), 137117f1b4Smrg * to deal in the Software without restriction, including without limitation 147117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 157117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the 167117f1b4Smrg * Software is furnished to do so, subject to the following conditions: 177117f1b4Smrg * 187117f1b4Smrg * The above copyright notice and this permission notice shall be included 197117f1b4Smrg * in all copies or substantial portions of the Software. 207117f1b4Smrg * 217117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 227117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 237117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24af69d88dSmrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 25af69d88dSmrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 26af69d88dSmrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 27af69d88dSmrg * OTHER DEALINGS IN THE SOFTWARE. 287117f1b4Smrg */ 297117f1b4Smrg 307117f1b4Smrg 317117f1b4Smrg#ifndef DEPTH_H 327117f1b4Smrg#define DEPTH_H 337117f1b4Smrg 347117f1b4Smrg 353464ebd5Sriastradh#include "glheader.h" 363464ebd5Sriastradh 373464ebd5Sriastradhstruct gl_context; 387117f1b4Smrg 397117f1b4Smrg 407117f1b4Smrgextern void GLAPIENTRY 417117f1b4Smrg_mesa_ClearDepth( GLclampd depth ); 427117f1b4Smrg 433464ebd5Sriastradhextern void GLAPIENTRY 443464ebd5Sriastradh_mesa_ClearDepthf( GLclampf depth ); 453464ebd5Sriastradh 4601e04c3fSmrgvoid GLAPIENTRY 4701e04c3fSmrg_mesa_DepthFunc_no_error(GLenum func); 4801e04c3fSmrg 497117f1b4Smrgextern void GLAPIENTRY 5001e04c3fSmrg_mesa_DepthFunc(GLenum func); 517117f1b4Smrg 527117f1b4Smrgextern void GLAPIENTRY 537117f1b4Smrg_mesa_DepthMask( GLboolean flag ); 547117f1b4Smrg 557117f1b4Smrgextern void GLAPIENTRY 567117f1b4Smrg_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax ); 577117f1b4Smrg 587117f1b4Smrgextern void 593464ebd5Sriastradh_mesa_init_depth( struct gl_context * ctx ); 607117f1b4Smrg 617117f1b4Smrg#endif 62