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
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright © 2009 Intel Corporation
*
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
* Zou Nan hai <nanhai.zou@intel.com>
*
*/
#ifndef _I965_MEDIA_H_
#define _I965_MEDIA_H_
#include <xf86drm.h>
#include <drm.h>
#include <i915_drm.h>
#include <intel_bufmgr.h>
#include "i965_structs.h"
#define MAX_INTERFACE_DESC 16
#define MAX_MEDIA_SURFACES 32
#define MPEG_TOP_FIELD 1
#define MPEG_BOTTOM_FIELD 2
#define MPEG_FRAME 3
struct decode_state;
struct media_kernel
{
char *name;
int interface;
unsigned int (*bin)[4];
int size;
dri_bo *bo;
};
struct i965_media_state
{
struct {
dri_bo *bo;
} surface_state[MAX_MEDIA_SURFACES];
struct {
dri_bo *bo;
} binding_table;
struct {
dri_bo *bo;
} idrt; /* interface descriptor remap table */
struct {
dri_bo *bo;
int enabled;
} extended_state;
struct {
dri_bo *bo;
} vfe_state;
struct {
dri_bo *bo;
} curbe;
struct {
unsigned int vfe_start;
unsigned int cs_start;
unsigned int num_vfe_entries;
unsigned int num_cs_entries;
unsigned int size_vfe_entry;
unsigned int size_cs_entry;
} urb;
void (*states_setup)(VADriverContextP ctx, struct decode_state *decode_state);
void (*media_objects)(VADriverContextP ctx, struct decode_state *decode_state);
};
Bool i965_media_init(VADriverContextP ctx);
Bool i965_media_terminate(VADriverContextP ctx);
void i965_media_decode_picture(VADriverContextP ctx,
VAProfile profile,
struct decode_state *decode_state);
#endif /* _I965_MEDIA_H_ */
|
