1/**************************************************************************
2 *
3 * Copyright 2013 Advanced Micro Devices, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef RADEON_VIDEO_H
29#define RADEON_VIDEO_H
30
31#include "radeon/radeon_winsys.h"
32#include "vl/vl_video_buffer.h"
33
34#define RVID_ERR(fmt, args...)                                                                     \
35   fprintf(stderr, "EE %s:%d %s UVD - " fmt, __FILE__, __LINE__, __func__, ##args)
36
37#define UVD_FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8))
38
39/* video buffer representation */
40struct rvid_buffer {
41   unsigned usage;
42   struct si_resource *res;
43};
44
45/* generate an stream handle */
46unsigned si_vid_alloc_stream_handle(void);
47
48/* create a buffer in the winsys */
49bool si_vid_create_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, unsigned size,
50                          unsigned usage);
51
52/* create a tmz buffer in the winsys */
53bool si_vid_create_tmz_buffer(struct pipe_screen *screen, struct rvid_buffer *buffer, unsigned size,
54                              unsigned usage);
55
56/* destroy a buffer */
57void si_vid_destroy_buffer(struct rvid_buffer *buffer);
58
59/* reallocate a buffer, preserving its content */
60bool si_vid_resize_buffer(struct pipe_screen *screen, struct radeon_cmdbuf *cs,
61                          struct rvid_buffer *new_buf, unsigned new_size);
62
63/* clear the buffer with zeros */
64void si_vid_clear_buffer(struct pipe_context *context, struct rvid_buffer *buffer);
65
66#endif // RADEON_VIDEO_H
67