X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fdepth.h;h=dcc0b4637a7b08633a68a5dc37e1c04b6ef73d83;hb=536e3c9168c315651210ca853eb8cb4423f9f71c;hp=9749905d2c496a5c06c28e9f56fca27a803d591b;hpb=fbd8f212c3866ec98c1d8c9d3db3ddb7e7c479a5;p=mesa.git diff --git a/src/mesa/main/depth.h b/src/mesa/main/depth.h index 9749905d2c4..dcc0b4637a7 100644 --- a/src/mesa/main/depth.h +++ b/src/mesa/main/depth.h @@ -1,21 +1,24 @@ -/* $Id: depth.h,v 1.3 1999/11/11 01:22:26 brianp Exp $ */ +/** + * \file depth.h + * Depth buffer operations. + */ /* * Mesa 3-D graphics library - * Version: 3.3 - * - * Copyright (C) 1999 Brian Paul All Rights Reserved. - * + * Version: 6.3 + * + * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -29,73 +32,31 @@ #define DEPTH_H -#include "types.h" - - -/* - * Return the address of the Z-buffer value for window coordinate (x,y): - */ -#define Z_ADDRESS( CTX, X, Y ) \ - ((CTX)->Buffer->Depth + (CTX)->Buffer->Width * (Y) + (X)) - - - - -extern GLuint -gl_depth_test_span_generic( GLcontext* ctx, GLuint n, GLint x, GLint y, - const GLdepth z[], GLubyte mask[] ); - -extern GLuint -gl_depth_test_span_less( GLcontext* ctx, GLuint n, GLint x, GLint y, - const GLdepth z[], GLubyte mask[] ); - -extern GLuint -gl_depth_test_span_greater( GLcontext* ctx, GLuint n, GLint x, GLint y, - const GLdepth z[], GLubyte mask[] ); - - - -extern void -gl_depth_test_pixels_generic( GLcontext* ctx, - GLuint n, const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ); +#include "mtypes.h" -extern void -gl_depth_test_pixels_less( GLcontext* ctx, - GLuint n, const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ); -extern void -gl_depth_test_pixels_greater( GLcontext* ctx, - GLuint n, const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ); +#if _HAVE_FULL_GL +extern void GLAPIENTRY +_mesa_ClearDepth( GLclampd depth ); -extern void gl_read_depth_span_float( GLcontext* ctx, - GLuint n, GLint x, GLint y, - GLfloat depth[] ); - - -extern void gl_read_depth_span_int( GLcontext* ctx, GLuint n, GLint x, GLint y, - GLdepth depth[] ); - - -extern void gl_alloc_depth_buffer( GLcontext* ctx ); - - -extern void gl_clear_depth_buffer( GLcontext* ctx ); - +extern void GLAPIENTRY +_mesa_DepthFunc( GLenum func ); +extern void GLAPIENTRY +_mesa_DepthMask( GLboolean flag ); -extern void -_mesa_ClearDepth( GLclampd depth ); +extern void GLAPIENTRY +_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax ); -extern void -_mesa_DepthFunc( GLenum func ); +extern void +_mesa_init_depth( GLcontext * ctx ); +#else -extern void -_mesa_DepthMask( GLboolean flag ); +/** No-op */ +#define _mesa_init_depth( c ) ((void)0) +#endif #endif