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 **************************************************************************/
28 #ifndef RADEON_VIDEO_H
29 #define RADEON_VIDEO_H
31 #include "radeon/radeon_winsys.h"
32 #include "vl/vl_video_buffer.h"
34 #define RVID_ERR(fmt, args...) \
35 fprintf(stderr, "EE %s:%d %s UVD - "fmt, __FILE__, __LINE__, __func__, ##args)
37 /* video buffer representation */
41 struct r600_resource
*res
;
44 /* generate an stream handle */
45 unsigned si_vid_alloc_stream_handle(void);
47 /* create a buffer in the winsys */
48 bool si_vid_create_buffer(struct pipe_screen
*screen
, struct rvid_buffer
*buffer
,
49 unsigned size
, unsigned usage
);
51 /* destroy a buffer */
52 void si_vid_destroy_buffer(struct rvid_buffer
*buffer
);
54 /* reallocate a buffer, preserving its content */
55 bool si_vid_resize_buffer(struct pipe_screen
*screen
, struct radeon_winsys_cs
*cs
,
56 struct rvid_buffer
*new_buf
, unsigned new_size
);
58 /* clear the buffer with zeros */
59 void si_vid_clear_buffer(struct pipe_context
*context
, struct rvid_buffer
* buffer
);
61 /* join surfaces into the same buffer with identical tiling params
62 sumup their sizes and replace the backend buffers with a single bo */
63 void si_vid_join_surfaces(struct r600_common_context
*rctx
,
64 struct pb_buffer
** buffers
[VL_NUM_COMPONENTS
],
65 struct radeon_surf
*surfaces
[VL_NUM_COMPONENTS
]);
67 /* returns supported codecs and other parameters */
68 int si_vid_get_video_param(struct pipe_screen
*screen
,
69 enum pipe_video_profile profile
,
70 enum pipe_video_entrypoint entrypoint
,
71 enum pipe_video_cap param
);
73 /* the hardware only supports NV12 */
74 boolean
si_vid_is_format_supported(struct pipe_screen
*screen
,
75 enum pipe_format format
,
76 enum pipe_video_profile profile
,
77 enum pipe_video_entrypoint entrypoint
);
79 #endif // RADEON_VIDEO_H