X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fdepth.h;h=5ff7a5e9e5468f1832a12a0cfd28c4dbf51728d4;hb=203c8794a1debc0e45019fe945d1cc55459e6c6f;hp=f31909ad7bef91380a751be5980087112b94b3c7;hpb=5c3bee503999fbc0d7c65462ff62f9e38fe40e33;p=mesa.git diff --git a/src/mesa/main/depth.h b/src/mesa/main/depth.h index f31909ad7be..5ff7a5e9e54 100644 --- a/src/mesa/main/depth.h +++ b/src/mesa/main/depth.h @@ -1,27 +1,30 @@ -/* $Id: depth.h,v 1.5 1999/12/10 19:09:22 brianp Exp $ */ +/** + * \file depth.h + * Depth buffer operations. + */ /* * Mesa 3-D graphics library - * Version: 3.3 - * - * Copyright (C) 1999 Brian Paul All Rights Reserved. - * + * + * 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 - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ @@ -29,58 +32,27 @@ #define DEPTH_H -#include "types.h" +#include "glheader.h" +struct gl_context; -/* - * Immediate-mode API entrpoints - */ -extern void +extern void GLAPIENTRY _mesa_ClearDepth( GLclampd depth ); +extern void GLAPIENTRY +_mesa_ClearDepthf( GLclampf depth ); -extern void +extern void GLAPIENTRY _mesa_DepthFunc( GLenum func ); - -extern void +extern void GLAPIENTRY _mesa_DepthMask( GLboolean flag ); +extern void GLAPIENTRY +_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax ); - - -/* - * Return the address of the Z-buffer value for window coordinate (x,y): - */ -#define Z_ADDRESS( CTX, X, Y ) \ - ((CTX)->DrawBuffer->Depth + (CTX)->DrawBuffer->Width * (Y) + (X)) - - - - -extern GLuint -gl_depth_test_span( GLcontext *ctx, GLuint n, GLint x, GLint y, - const GLdepth z[], GLubyte mask[] ); - -extern void -gl_depth_test_pixels( GLcontext *ctx, - GLuint n, const GLint x[], const GLint y[], - const GLdepth z[], GLubyte mask[] ); - - -extern void -gl_read_depth_span_float( GLcontext *ctx, GLuint n, GLint x, GLint y, - GLfloat depth[] ); - - -extern void -gl_alloc_depth_buffer( GLcontext* ctx ); - - -extern void -gl_clear_depth_buffer( GLcontext* ctx ); - - +extern void +_mesa_init_depth( struct gl_context * ctx ); #endif