depth.h revision 3464ebd5
17117f1b4Smrg/** 27117f1b4Smrg * \file depth.h 37117f1b4Smrg * Depth buffer operations. 47117f1b4Smrg */ 57117f1b4Smrg 67117f1b4Smrg/* 77117f1b4Smrg * Mesa 3-D graphics library 87117f1b4Smrg * Version: 6.3 97117f1b4Smrg * 107117f1b4Smrg * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. 117117f1b4Smrg * 127117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a 137117f1b4Smrg * copy of this software and associated documentation files (the "Software"), 147117f1b4Smrg * to deal in the Software without restriction, including without limitation 157117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 167117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the 177117f1b4Smrg * Software is furnished to do so, subject to the following conditions: 187117f1b4Smrg * 197117f1b4Smrg * The above copyright notice and this permission notice shall be included 207117f1b4Smrg * in all copies or substantial portions of the Software. 217117f1b4Smrg * 227117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 237117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 247117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 257117f1b4Smrg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 267117f1b4Smrg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 277117f1b4Smrg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 287117f1b4Smrg */ 297117f1b4Smrg 307117f1b4Smrg 317117f1b4Smrg#ifndef DEPTH_H 327117f1b4Smrg#define DEPTH_H 337117f1b4Smrg 347117f1b4Smrg 353464ebd5Sriastradh#include "glheader.h" 363464ebd5Sriastradh#include "mfeatures.h" 373464ebd5Sriastradh 383464ebd5Sriastradhstruct gl_context; 397117f1b4Smrg 407117f1b4Smrg 417117f1b4Smrg#if _HAVE_FULL_GL 427117f1b4Smrg 437117f1b4Smrgextern void GLAPIENTRY 447117f1b4Smrg_mesa_ClearDepth( GLclampd depth ); 457117f1b4Smrg 463464ebd5Sriastradhextern void GLAPIENTRY 473464ebd5Sriastradh_mesa_ClearDepthf( GLclampf depth ); 483464ebd5Sriastradh 497117f1b4Smrgextern void GLAPIENTRY 507117f1b4Smrg_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#else 627117f1b4Smrg 637117f1b4Smrg/** No-op */ 647117f1b4Smrg#define _mesa_init_depth( c ) ((void)0) 657117f1b4Smrg 667117f1b4Smrg#endif 677117f1b4Smrg 687117f1b4Smrg#endif 69