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 "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 */
47 struct r600_resource
*res
;
50 /* generate an stream handle */
51 unsigned rvid_alloc_stream_handle(void);
53 /* create a buffer in the winsys */
54 bool rvid_create_buffer(struct pipe_screen
*screen
, struct rvid_buffer
*buffer
,
55 unsigned size
, unsigned usage
);
57 /* destroy a buffer */
58 void rvid_destroy_buffer(struct rvid_buffer
*buffer
);
60 /* reallocate a buffer, preserving its content */
61 bool rvid_resize_buffer(struct pipe_screen
*screen
, struct radeon_winsys_cs
*cs
,
62 struct rvid_buffer
*new_buf
, unsigned new_size
);
64 /* clear the buffer with zeros */
65 void rvid_clear_buffer(struct pipe_context
*context
, struct rvid_buffer
* buffer
);
67 /* join surfaces into the same buffer with identical tiling params
68 sumup their sizes and replace the backend buffers with a single bo */
69 void rvid_join_surfaces(struct radeon_winsys
* ws
, unsigned bind
,
70 struct pb_buffer
** buffers
[VL_NUM_COMPONENTS
],
71 struct radeon_surface
*surfaces
[VL_NUM_COMPONENTS
]);
73 /* returns supported codecs and other parameters */
74 int rvid_get_video_param(struct pipe_screen
*screen
,
75 enum pipe_video_profile profile
,
76 enum pipe_video_entrypoint entrypoint
,
77 enum pipe_video_cap param
);
79 /* the hardware only supports NV12 */
80 boolean
rvid_is_format_supported(struct pipe_screen
*screen
,
81 enum pipe_format format
,
82 enum pipe_video_profile profile
,
83 enum pipe_video_entrypoint entrypoint
);
85 #endif // RADEON_VIDEO_H