1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/**************************************************************************
*
* Copyright (C) 2022 Kylin Software Co., Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* The video interface of the vrend renderer.
*
* These interfaces are mainly called by the vrend deocode submodule
* to process the corresponding virgl context video command.
*
* @author Feng Jiang <jiangfeng@kylinos.cn>
*/
#ifndef VREND_VIDEO_H
#define VREND_VIDEO_H
#include <virgl_hw.h>
#define VREND_VIDEO_BUFFER_PLANE_NUM 3
struct vrend_video_context;
int vrend_video_init(int drm_fd);
void vrend_video_fini(void);
int vrend_video_fill_caps(union virgl_caps *caps);
struct vrend_video_context *vrend_video_create_context(struct vrend_context *ctx);
void vrend_video_destroy_context(struct vrend_video_context *ctx);
int vrend_video_create_codec(struct vrend_video_context *ctx,
uint32_t handle,
uint32_t profile,
uint32_t entrypoint,
uint32_t chroma_format,
uint32_t level,
uint32_t width,
uint32_t height,
uint32_t max_ref,
uint32_t flags);
void vrend_video_destroy_codec(struct vrend_video_context *ctx,
uint32_t handle);
int vrend_video_create_buffer(struct vrend_video_context *ctx,
uint32_t handle,
uint32_t format,
uint32_t width,
uint32_t height,
uint32_t *res_handles,
unsigned int num_res);
void vrend_video_destroy_buffer(struct vrend_video_context *ctx,
uint32_t handle);
int vrend_video_begin_frame(struct vrend_video_context *ctx,
uint32_t cdc_handle,
uint32_t tgt_handle);
int vrend_video_decode_bitstream(struct vrend_video_context *ctx,
uint32_t cdc_handle,
uint32_t tgt_handle,
uint32_t desc_handle,
unsigned num_buffers,
const uint32_t *buffer_handles,
const uint32_t *buffer_sizes);
int vrend_video_encode_bitstream(struct vrend_video_context *ctx,
uint32_t cdc_handle,
uint32_t src_handle,
uint32_t dest_handle,
uint32_t desc_handle,
uint32_t feed_handle);
int vrend_video_end_frame(struct vrend_video_context *ctx,
uint32_t cdc_handle,
uint32_t tgt_handle);
#endif /* VREND_VIDEO_H */
|
