1 /**************************************************************************
3 * Copyright 2013 Advanced Micro Devices, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
30 * Christian König <christian.koenig@amd.com>
34 #ifndef RADEON_VIDEO_H
35 #define RADEON_VIDEO_H
37 #include "../../winsys/radeon/drm/radeon_winsys.h"
38 #include "vl/vl_video_buffer.h"
40 #define RVID_ERR(fmt, args...) \
41 fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
43 /* video buffer representation */
46 enum radeon_bo_domain domain
;
47 enum radeon_bo_flag flags
;
48 struct pb_buffer
* buf
;
49 struct radeon_winsys_cs_handle
* cs_handle
;
52 /* generate an stream handle */
53 unsigned rvid_alloc_stream_handle(void);
55 /* create a buffer in the winsys */
56 bool rvid_create_buffer(struct radeon_winsys
*ws
, struct rvid_buffer
*buffer
,
57 unsigned size
, enum radeon_bo_domain domain
,
58 enum radeon_bo_flag flags
);
60 /* destroy a buffer */
61 void rvid_destroy_buffer(struct rvid_buffer
*buffer
);
63 /* reallocate a buffer, preserving its content */
64 bool rvid_resize_buffer(struct radeon_winsys
*ws
, struct radeon_winsys_cs
*cs
,
65 struct rvid_buffer
*new_buf
, unsigned new_size
);
67 /* clear the buffer with zeros */
68 void rvid_clear_buffer(struct radeon_winsys
*ws
, struct radeon_winsys_cs
*cs
, struct rvid_buffer
* buffer
);
70 /* join surfaces into the same buffer with identical tiling params
71 sumup their sizes and replace the backend buffers with a single bo */
72 void rvid_join_surfaces(struct radeon_winsys
* ws
, unsigned bind
,
73 struct pb_buffer
** buffers
[VL_NUM_COMPONENTS
],
74 struct radeon_surface
*surfaces
[VL_NUM_COMPONENTS
]);
76 /* returns supported codecs and other parameters */
77 int rvid_get_video_param(struct pipe_screen
*screen
,
78 enum pipe_video_profile profile
,
79 enum pipe_video_entrypoint entrypoint
,
80 enum pipe_video_cap param
);
82 /* the hardware only supports NV12 */
83 boolean
rvid_is_format_supported(struct pipe_screen
*screen
,
84 enum pipe_format format
,
85 enum pipe_video_profile profile
,
86 enum pipe_video_entrypoint entrypoint
);
88 #endif // RADEON_VIDEO_H