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
|
/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
* 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 TUNGSTEN GRAPHICS 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.
*
**************************************************************************/
#include <va/va.h>
#include <va/va_backend.h>
#include <util/u_debug.h>
#include <util/u_memory.h>
#include "va_private.h"
boolean vlCreateHTAB(void);
void vlDestroyHTAB(void);
vlHandle vlAddDataHTAB(void *data);
void* vlGetDataHTAB(vlHandle handle);
static enum pipe_video_chroma_format VaRTFormatToPipe(unsigned int va_type)
{
switch (va_type) {
case VA_RT_FORMAT_YUV420:
return PIPE_VIDEO_CHROMA_FORMAT_420;
case VA_RT_FORMAT_YUV422:
return PIPE_VIDEO_CHROMA_FORMAT_422;
case VA_RT_FORMAT_YUV444:
return PIPE_VIDEO_CHROMA_FORMAT_444;
default:
assert(0);
}
return -1;
}
VAStatus vlVaCreateSurfaces( VADriverContextP ctx,
int width,
int height,
int format,
int num_surfaces,
VASurfaceID *surfaces)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
/* We only support one format */
if (VA_RT_FORMAT_YUV420 != format)
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
if (!(width && height))
return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
if (!vlCreateHTAB())
return VA_STATUS_ERROR_UNKNOWN;
vlVaSurfacePriv *va_surface = (vlVaSurfacePriv *)CALLOC(num_surfaces,sizeof(vlVaSurfacePriv));
if (!va_surface)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
int n = 0;
for (n = 0; n < num_surfaces; n++)
{
va_surface[n].width = width;
va_surface[n].height = height;
va_surface[n].format = VaRTFormatToPipe(format);
va_surface[n].ctx = ctx;
surfaces[n] = (VASurfaceID *)vlAddDataHTAB((void *)(va_surface + n));
}
return VA_STATUS_SUCCESS;
}
VAStatus vlVaDestroySurfaces( VADriverContextP ctx,
VASurfaceID *surface_list,
int num_surfaces)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus vlVaSyncSurface( VADriverContextP ctx,
VASurfaceID render_target)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus vlVaQuerySurfaceStatus( VADriverContextP ctx,
VASurfaceID render_target,
VASurfaceStatus *status)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus vlVaPutSurface( VADriverContextP ctx,
VASurfaceID surface,
void* draw,
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects,
unsigned int number_cliprects,
unsigned int flags)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus vlVaLockSurface( VADriverContextP ctx,
VASurfaceID surface,
unsigned int *fourcc,
unsigned int *luma_stride,
unsigned int *chroma_u_stride,
unsigned int *chroma_v_stride,
unsigned int *luma_offset,
unsigned int *chroma_u_offset,
unsigned int *chroma_v_offset,
unsigned int *buffer_name,
void **buffer)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
VAStatus vlVaUnlockSurface( VADriverContextP ctx,
VASurfaceID surface)
{
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
return VA_STATUS_ERROR_UNIMPLEMENTED;
}
|
