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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen.
* Copyright 2011 Christian König.
* 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 <assert.h>
#include "pipe/p_state.h"
#include "util/u_memory.h"
#include "util/u_debug.h"
#include "util/u_rect.h"
#include "vdpau_private.h"
/**
* Create a VdpVideoSurface.
*/
VdpStatus
vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
uint32_t width, uint32_t height,
VdpVideoSurface *surface)
{
struct pipe_video_buffer tmpl;
vlVdpSurface *p_surf;
VdpStatus ret;
VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a surface\n");
if (!(width && height)) {
ret = VDP_STATUS_INVALID_SIZE;
goto inv_size;
}
if (!vlCreateHTAB()) {
ret = VDP_STATUS_RESOURCES;
goto no_htab;
}
p_surf = CALLOC(1, sizeof(vlVdpSurface));
if (!p_surf) {
ret = VDP_STATUS_RESOURCES;
goto no_res;
}
vlVdpDevice *dev = vlGetDataHTAB(device);
if (!dev) {
ret = VDP_STATUS_INVALID_HANDLE;
goto inv_device;
}
p_surf->device = dev;
memset(&tmpl, 0, sizeof(tmpl));
tmpl.buffer_format = dev->context->pipe->screen->get_video_param
(
dev->context->pipe->screen,
PIPE_VIDEO_PROFILE_UNKNOWN,
PIPE_VIDEO_CAP_PREFERED_FORMAT
);
tmpl.chroma_format = ChromaToPipe(chroma_type);
tmpl.width = width;
tmpl.height = height;
p_surf->video_buffer = dev->context->pipe->create_video_buffer
(
dev->context->pipe,
&tmpl
);
*surface = vlAddDataHTAB(p_surf);
if (*surface == 0) {
ret = VDP_STATUS_ERROR;
goto no_handle;
}
return VDP_STATUS_OK;
no_handle:
p_surf->video_buffer->destroy(p_surf->video_buffer);
inv_device:
FREE(p_surf);
no_res:
no_htab:
inv_size:
return ret;
}
/**
* Destroy a VdpVideoSurface.
*/
VdpStatus
vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
{
vlVdpSurface *p_surf;
p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
if (!p_surf)
return VDP_STATUS_INVALID_HANDLE;
if (p_surf->video_buffer)
p_surf->video_buffer->destroy(p_surf->video_buffer);
FREE(p_surf);
return VDP_STATUS_OK;
}
/**
* Retrieve the parameters used to create a VdpVideoSurface.
*/
VdpStatus
vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
VdpChromaType *chroma_type,
uint32_t *width, uint32_t *height)
{
if (!(width && height && chroma_type))
return VDP_STATUS_INVALID_POINTER;
vlVdpSurface *p_surf = vlGetDataHTAB(surface);
if (!p_surf)
return VDP_STATUS_INVALID_HANDLE;
*width = p_surf->video_buffer->width;
*height = p_surf->video_buffer->height;
*chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
return VDP_STATUS_OK;
}
/**
* Copy image data from a VdpVideoSurface to application memory in a specified
* YCbCr format.
*/
VdpStatus
vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
VdpYCbCrFormat destination_ycbcr_format,
void *const *destination_data,
uint32_t const *destination_pitches)
{
if (!vlCreateHTAB())
return VDP_STATUS_RESOURCES;
vlVdpSurface *p_surf = vlGetDataHTAB(surface);
if (!p_surf)
return VDP_STATUS_INVALID_HANDLE;
//if (!p_surf->psurface)
// return VDP_STATUS_RESOURCES;
//return VDP_STATUS_OK;
return VDP_STATUS_NO_IMPLEMENTATION;
}
/**
* Copy image data from application memory in a specific YCbCr format to
* a VdpVideoSurface.
*/
VdpStatus
vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
VdpYCbCrFormat source_ycbcr_format,
void const *const *source_data,
uint32_t const *source_pitches)
{
enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format);
struct pipe_context *pipe;
struct pipe_sampler_view **sampler_views;
unsigned i;
if (!vlCreateHTAB())
return VDP_STATUS_RESOURCES;
vlVdpSurface *p_surf = vlGetDataHTAB(surface);
if (!p_surf)
return VDP_STATUS_INVALID_HANDLE;
pipe = p_surf->device->context->pipe;
if (!pipe)
return VDP_STATUS_INVALID_HANDLE;
if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
assert(0); // TODO Recreate resource
return VDP_STATUS_NO_IMPLEMENTATION;
}
sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
if (!sampler_views)
return VDP_STATUS_RESOURCES;
for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
struct pipe_transfer *transfer;
void *map;
transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box);
if (!transfer)
return VDP_STATUS_RESOURCES;
map = pipe->transfer_map(pipe, transfer);
if (map) {
util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0,
dst_box.width, dst_box.height,
source_data[i], source_pitches[i], 0, 0);
pipe->transfer_unmap(pipe, transfer);
}
pipe->transfer_destroy(pipe, transfer);
}
return VDP_STATUS_OK;
}
|
