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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
* Copyright (c) 2007 Intel Corporation. All Rights Reserved.
*
* 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.
*/
#define _GNU_SOURCE 1
#include "../va.h"
#include "../va_backend.h"
#include "../va_android.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
static VADisplayContextP pDisplayContexts = NULL;
static int va_DisplayContextIsValid (
VADisplayContextP pDisplayContext
)
{
return 1;
}
static void va_DisplayContextDestroy (
VADisplayContextP pDisplayContext
)
{
VADisplayContextP *ctx = &pDisplayContexts;
/* Throw away pDisplayContext */
while (*ctx)
{
if (*ctx == pDisplayContext)
{
*ctx = pDisplayContext->pNext;
pDisplayContext->pNext = NULL;
break;
}
ctx = &((*ctx)->pNext);
}
free(pDisplayContext->pDriverContext);
free(pDisplayContext);
}
static VAStatus va_DisplayContextGetDriverName (
VADisplayContextP pDisplayContext,
char **driver_name
)
{
char *driver_name_env;
struct {
unsigned int verndor_id;
unsigned int device_id;
char driver_name[64];
} devices[] = {
{ 0x8086, 0x4100, "android" },
};
if (driver_name)
*driver_name = NULL;
*driver_name = strdup(devices[0].driver_name);
return VA_STATUS_SUCCESS;
}
VADisplay vaGetDisplay (
Display *native_dpy /* implementation specific */
)
{
VADisplay dpy = NULL;
VADisplayContextP pDisplayContext = pDisplayContexts;
if (!native_dpy)
return NULL;
while (pDisplayContext)
{
if (pDisplayContext->pDriverContext &&
pDisplayContext->pDriverContext->native_dpy == (void *)native_dpy)
{
dpy = (VADisplay)pDisplayContext;
break;
}
pDisplayContext = pDisplayContext->pNext;
}
if (!dpy)
{
/* create new entry */
VADriverContextP pDriverContext;
pDisplayContext = (VADisplayContextP)calloc(1, sizeof(*pDisplayContext));
pDriverContext = (VADriverContextP)calloc(1, sizeof(*pDriverContext));
if (pDisplayContext && pDriverContext)
{
pDisplayContext->vadpy_magic = VA_DISPLAY_MAGIC;
pDriverContext->native_dpy = (void *)native_dpy;
pDisplayContext->pNext = pDisplayContexts;
pDisplayContext->pDriverContext = pDriverContext;
pDisplayContext->vaIsValid = va_DisplayContextIsValid;
pDisplayContext->vaDestroy = va_DisplayContextDestroy;
pDisplayContext->vaGetDriverName = va_DisplayContextGetDriverName;
pDisplayContexts = pDisplayContext;
dpy = (VADisplay)pDisplayContext;
}
else
{
if (pDisplayContext)
free(pDisplayContext);
if (pDriverContext)
free(pDriverContext);
}
}
return dpy;
}
#define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
#define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
static int vaDisplayIsValid(VADisplay dpy)
{
VADisplayContextP pDisplayContext = (VADisplayContextP)dpy;
return pDisplayContext && (pDisplayContext->vadpy_magic == VA_DISPLAY_MAGIC) && pDisplayContext->vaIsValid(pDisplayContext);
}
VAStatus vaPutSurface (
VADisplay dpy,
VASurfaceID surface,
Surface *draw, /* Android Surface/Window */
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
)
{
VADriverContextP ctx;
CHECK_DISPLAY(dpy);
ctx = CTX(dpy);
return ctx->vtable.vaPutSurface( ctx, surface, draw, srcx, srcy, srcw, srch,
destx, desty, destw, desth,
cliprects, number_cliprects, flags );
}
|
