xref: /aosp_15_r20/external/libva/va/va_backend_prot.h (revision 54e60f844a168e9a219354de272cd517ee8cd4b7)
1 /*
2  * Copyright (c) 2020 Intel Corporation. All Rights Reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sub license, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19  * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef VA_BACKEND_PROT_H
26 #define VA_BACKEND_PROT_H
27 
28 #include <va/va_prot.h>
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 /** \brief VTable version for VA/PROTECTION hooks. */
35 #define VA_DRIVER_VTABLE_PROT_VERSION 1
36 
37 struct VADriverVTableProt {
38     unsigned int            version;
39 
40     VAStatus
41     (*vaCreateProtectedSession)(
42         VADriverContextP ctx,
43         VAConfigID config_id,
44         VAProtectedSessionID *protected_session
45     );
46 
47     VAStatus
48     (*vaDestroyProtectedSession)(
49         VADriverContextP ctx,
50         VAProtectedSessionID protected_session
51     );
52 
53     VAStatus
54     (*vaAttachProtectedSession)(
55         VADriverContextP ctx,
56         VAContextID context,
57         VAProtectedSessionID protected_session
58     );
59 
60     VAStatus
61     (*vaDetachProtectedSession)(
62         VADriverContextP ctx,
63         VAContextID context
64     );
65 
66     VAStatus
67     (*vaProtectedSessionExecute)(
68         VADriverContextP ctx,
69         VAProtectedSessionID protected_session,
70         VABufferID buf_id
71     );
72 
73     /** \brief Reserved bytes for future use, must be zero */
74     unsigned long reserved[VA_PADDING_MEDIUM];
75 };
76 
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #endif /* VA_BACKEND_PROT_H */
82