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
|
/**************************************************************************
*
* 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 <vdpau/vdpau.h>
#include <util/u_debug.h>
#include <util/u_memory.h>
#include "vdpau_private.h"
VdpStatus
vlVdpOutputSurfaceCreate(VdpDevice device,
VdpRGBAFormat rgba_format,
uint32_t width, uint32_t height,
VdpOutputSurface *surface)
{
struct pipe_video_context *context;
struct pipe_resource res_tmpl, *res;
struct pipe_sampler_view sv_templ;
struct pipe_surface surf_templ;
vlVdpOutputSurface *vlsurface = NULL;
debug_printf("[VDPAU] Creating output surface\n");
if (!(width && height))
return VDP_STATUS_INVALID_SIZE;
vlVdpDevice *dev = vlGetDataHTAB(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
context = dev->context->vpipe;
if (!context)
return VDP_STATUS_INVALID_HANDLE;
vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
if (!vlsurface)
return VDP_STATUS_RESOURCES;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = FormatRGBAToPipe(rgba_format);
res_tmpl.width0 = width;
res_tmpl.height0 = height;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
res_tmpl.usage = PIPE_USAGE_STATIC;
res = context->screen->resource_create(context->screen, &res_tmpl);
if (!res) {
FREE(dev);
return VDP_STATUS_ERROR;
}
memset(&sv_templ, 0, sizeof(sv_templ));
u_sampler_view_default_template(&sv_templ, res, res->format);
vlsurface->sampler_view = context->create_sampler_view(context, res, &sv_templ);
if (!vlsurface->sampler_view) {
FREE(dev);
return VDP_STATUS_ERROR;
}
memset(&surf_templ, 0, sizeof(surf_templ));
surf_templ.format = res->format;
surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
vlsurface->surface = context->create_surface(context, res, &surf_templ);
if (!vlsurface->surface) {
FREE(dev);
return VDP_STATUS_ERROR;
}
*surface = vlAddDataHTAB(vlsurface);
if (*surface == 0) {
FREE(dev);
return VDP_STATUS_ERROR;
}
return VDP_STATUS_OK;
}
|
