1 /**************************************************************************
3 * Copyright 2011 Christian König.
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 #ifndef vl_ycbcr_buffer_h
29 #define vl_ycbcr_buffer_h
31 #include <pipe/p_context.h>
32 #include <pipe/p_video_context.h>
34 #define VL_MAX_PLANES 3
37 * implementation of a planar ycbcr buffer
40 /* planar buffer for vl data upload and manipulation */
41 struct vl_video_buffer
43 struct pipe_video_buffer base
;
44 struct pipe_context
*pipe
;
46 struct pipe_resource
*resources
[VL_MAX_PLANES
];
47 struct pipe_sampler_view
*sampler_views
[VL_MAX_PLANES
];
48 struct pipe_surface
*surfaces
[VL_MAX_PLANES
];
52 * initialize a buffer, creating its resources
54 struct pipe_video_buffer
*
55 vl_video_buffer_init(struct pipe_video_context
*context
,
56 struct pipe_context
*pipe
,
57 unsigned width
, unsigned height
, unsigned depth
,
58 enum pipe_video_chroma_format chroma_format
,
60 const enum pipe_format resource_formats
[VL_MAX_PLANES
],
62 #endif /* vl_ycbcr_buffer_h */