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/* $Id: ac_context.h,v 1.6 2003/01/14 04:55:46 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 5.1
*
* Copyright (C) 1999-2002 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.
*
* Authors:
* Keith Whitwell <keith@tungstengraphics.com>
*/
#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_COORD_UNITS];
struct gl_client_array EdgeFlag;
struct gl_client_array Attrib[VERT_ATTRIB_MAX]; /* GL_NV_vertex_program */
};
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_COORD_UNITS];
struct gl_client_array *EdgeFlag;
struct gl_client_array *Attrib[VERT_ATTRIB_MAX]; /* GL_NV_vertex_program */
};
struct ac_array_flags {
GLboolean Vertex;
GLboolean Normal;
GLboolean Color;
GLboolean SecondaryColor;
GLboolean FogCoord;
GLboolean Index;
GLboolean TexCoord[MAX_TEXTURE_COORD_UNITS];
GLboolean EdgeFlag;
GLboolean Attrib[VERT_ATTRIB_MAX]; /* GL_NV_vertex_program */
};
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_arrays Raw;
struct ac_array_flags IsCached;
GLuint start;
GLuint count;
/* Facility for importing element lists:
*/
GLuint *Elts;
GLuint elt_size;
} ACcontext;
#define AC_CONTEXT(ctx) ((ACcontext *)ctx->acache_context)
#endif
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