1/*
2 * Copyright (C) 2009-2010 Francisco Jerez.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26
27#ifndef __NOUVEAU_ARRAY_H__
28#define __NOUVEAU_ARRAY_H__
29
30struct nouveau_array;
31
32typedef unsigned (*extract_u_t)(struct nouveau_array *, int, int);
33typedef float (*extract_f_t)(struct nouveau_array *, int, int);
34
35struct nouveau_array {
36	int attr;
37	int stride, fields, type;
38
39	struct nouveau_bo *bo;
40	unsigned offset;
41	const void *buf;
42
43	extract_u_t extract_u;
44	extract_f_t extract_f;
45};
46
47void
48nouveau_init_array(struct nouveau_array *a, int attr, int stride,
49		   int fields, int type, struct gl_buffer_object *obj,
50		   const void *ptr, GLboolean map, struct gl_context *ctx);
51
52void
53nouveau_deinit_array(struct nouveau_array *a);
54
55void
56nouveau_cleanup_array(struct nouveau_array *a);
57
58#endif
59