From 770169f230a197d969f64df76cfaee1f0e27874f Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Tue, 26 Dec 2000 15:14:04 +0000 Subject: The array cache. --- src/mesa/array_cache/ac_context.h | 98 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 src/mesa/array_cache/ac_context.h (limited to 'src/mesa/array_cache/ac_context.h') diff --git a/src/mesa/array_cache/ac_context.h b/src/mesa/array_cache/ac_context.h new file mode 100644 index 0000000000..b8c3cef4f8 --- /dev/null +++ b/src/mesa/array_cache/ac_context.h @@ -0,0 +1,98 @@ + +/* $Id: ac_context.h,v 1.1 2000/12/26 15:14:04 keithw Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999 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. + * + * Author: + * Keith Whitwell + */ + +#ifndef _AC_CONTEXT_H +#define _AC_CONTEXT_H + +#include "glheader.h" +#include "mtypes.h" + +#include "array_cache/acache.h" + +/* These are used to make the ctx->Current values look like + * arrays (with zero StrideB). + */ +struct ac_arrays { + struct gl_client_array Vertex; + struct gl_client_array Normal; + struct gl_client_array Color; + struct gl_client_array SecondaryColor; + struct gl_client_array FogCoord; + struct gl_client_array Index; + struct gl_client_array TexCoord[MAX_TEXTURE_UNITS]; + struct gl_client_array EdgeFlag; +}; + +struct ac_array_pointers { + struct gl_client_array *Vertex; + struct gl_client_array *Normal; + struct gl_client_array *Color; + struct gl_client_array *SecondaryColor; + struct gl_client_array *FogCoord; + struct gl_client_array *Index; + struct gl_client_array *TexCoord[MAX_TEXTURE_UNITS]; + struct gl_client_array *EdgeFlag; +}; + +struct ac_array_flags { + GLboolean Vertex; + GLboolean Normal; + GLboolean Color; + GLboolean SecondaryColor; + GLboolean FogCoord; + GLboolean Index; + GLboolean TexCoord[MAX_TEXTURE_UNITS]; + GLboolean EdgeFlag; +}; + + +typedef struct { + GLuint NewState; /* not needed? */ + GLuint NewArrayState; + + /* Facility for importing and caching array data: + */ + struct ac_arrays Fallback; + struct ac_arrays Cache; + struct ac_array_pointers Current; + struct ac_array_flags Writeable; + GLuint start; + GLuint count; + + /* Facility for importing element lists: + */ + GLuint *Elts; + GLuint elt_size; + +} ACcontext; + +#define AC_CONTEXT(ctx) ((ACcontext *)ctx->acache_context) + +#endif -- cgit v1.2.3