1 /**************************************************************************
3 * Copyright 2010 Thomas Balling Sørensen.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include <vdpau/vdpau.h>
30 #include "util/u_memory.h"
31 #include "util/u_sampler.h"
33 #include "vdpau_private.h"
36 * Create a VdpBitmapSurface.
39 vlVdpBitmapSurfaceCreate(VdpDevice device
,
40 VdpRGBAFormat rgba_format
,
41 uint32_t width
, uint32_t height
,
42 VdpBool frequently_accessed
,
43 VdpBitmapSurface
*surface
)
45 struct pipe_context
*pipe
;
46 struct pipe_resource res_tmpl
, *res
;
47 struct pipe_sampler_view sv_templ
;
49 vlVdpBitmapSurface
*vlsurface
= NULL
;
51 if (!(width
&& height
))
52 return VDP_STATUS_INVALID_SIZE
;
54 vlVdpDevice
*dev
= vlGetDataHTAB(device
);
56 return VDP_STATUS_INVALID_HANDLE
;
60 return VDP_STATUS_INVALID_HANDLE
;
63 return VDP_STATUS_INVALID_POINTER
;
65 vlsurface
= CALLOC(1, sizeof(vlVdpBitmapSurface
));
67 return VDP_STATUS_RESOURCES
;
69 vlsurface
->device
= dev
;
71 memset(&res_tmpl
, 0, sizeof(res_tmpl
));
73 res_tmpl
.target
= PIPE_TEXTURE_2D
;
74 res_tmpl
.format
= FormatRGBAToPipe(rgba_format
);
75 res_tmpl
.width0
= width
;
76 res_tmpl
.height0
= height
;
78 res_tmpl
.array_size
= 1;
79 res_tmpl
.bind
= PIPE_BIND_SAMPLER_VIEW
| PIPE_BIND_RENDER_TARGET
;
80 res_tmpl
.usage
= frequently_accessed
? PIPE_USAGE_DYNAMIC
: PIPE_USAGE_STATIC
;
81 res
= pipe
->screen
->resource_create(pipe
->screen
, &res_tmpl
);
84 return VDP_STATUS_RESOURCES
;
87 memset(&sv_templ
, 0, sizeof(sv_templ
));
88 u_sampler_view_default_template(&sv_templ
, res
, res
->format
);
89 vlsurface
->sampler_view
= pipe
->create_sampler_view(pipe
, res
, &sv_templ
);
90 if (!vlsurface
->sampler_view
) {
91 pipe_resource_reference(&res
, NULL
);
93 return VDP_STATUS_RESOURCES
;
96 *surface
= vlAddDataHTAB(vlsurface
);
98 pipe_resource_reference(&res
, NULL
);
100 return VDP_STATUS_ERROR
;
103 pipe_resource_reference(&res
, NULL
);
105 return VDP_STATUS_OK
;
109 * Destroy a VdpBitmapSurface.
112 vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface
)
114 vlVdpBitmapSurface
*vlsurface
;
116 vlsurface
= vlGetDataHTAB(surface
);
118 return VDP_STATUS_INVALID_HANDLE
;
120 vlVdpResolveDelayedRendering(vlsurface
->device
, NULL
, NULL
);
122 pipe_sampler_view_reference(&vlsurface
->sampler_view
, NULL
);
124 vlRemoveDataHTAB(surface
);
127 return VDP_STATUS_OK
;
131 * Retrieve the parameters used to create a VdpBitmapSurface.
134 vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface
,
135 VdpRGBAFormat
*rgba_format
,
136 uint32_t *width
, uint32_t *height
,
137 VdpBool
*frequently_accessed
)
139 if (!(rgba_format
&& width
&& height
&& frequently_accessed
))
140 return VDP_STATUS_INVALID_POINTER
;
142 return VDP_STATUS_NO_IMPLEMENTATION
;
146 * Copy image data from application memory in the surface's native format to
147 * a VdpBitmapSurface.
150 vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface
,
151 void const *const *source_data
,
152 uint32_t const *source_pitches
,
153 VdpRect
const *destination_rect
)
155 if (!(source_data
&& source_pitches
&& destination_rect
))
156 return VDP_STATUS_INVALID_POINTER
;
158 return VDP_STATUS_NO_IMPLEMENTATION
;