1/*
2 * Copyright 2012 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 *      Christian König <christian.koenig@amd.com>
25 */
26
27#ifndef RADEONSI_RESOURCE_H
28#define RADEONSI_RESOURCE_H
29
30#include "../../winsys/radeon/drm/radeon_winsys.h"
31#include "util/u_transfer.h"
32#include "util/u_inlines.h"
33
34struct si_resource {
35	struct u_resource		b;
36
37	/* Winsys objects. */
38	struct pb_buffer		*buf;
39	struct radeon_winsys_cs_handle	*cs_buf;
40
41	/* Resource state. */
42	unsigned			domains;
43};
44
45static INLINE void
46si_resource_reference(struct si_resource **ptr, struct si_resource *res)
47{
48	pipe_resource_reference((struct pipe_resource **)ptr,
49				(struct pipe_resource *)res);
50}
51
52static INLINE struct si_resource *
53si_resource(struct pipe_resource *r)
54{
55        return (struct si_resource*)r;
56}
57
58static INLINE struct si_resource *
59si_resource_create_custom(struct pipe_screen *screen,
60			  unsigned usage, unsigned size)
61{
62	assert(size);
63	return si_resource(pipe_buffer_create(screen,
64		PIPE_BIND_CUSTOM, usage, size));
65}
66
67#endif
68