1 /**************************************************************************
3 * Copyright 2009 Younes Manton.
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_MPEG12_CONTEXT_H
29 #define VL_MPEG12_CONTEXT_H
31 #include <pipe/p_video_context.h>
33 #include "vl_mpeg12_mc_renderer.h"
34 #include "vl_compositor.h"
35 #include "vl_video_buffer.h"
36 #include "vl_vertex_buffers.h"
41 struct vl_mpeg12_context
43 struct pipe_video_context base
;
44 struct pipe_context
*pipe
;
46 unsigned buffer_width
, buffer_height
;
48 const unsigned (*empty_block_mask
)[3][2][2];
50 struct pipe_vertex_buffer quads
;
51 void *ves
[VL_MAX_PLANES
];
53 struct vl_idct idct_y
, idct_c
;
54 struct vl_mpeg12_mc_renderer mc
;
61 struct vl_mpeg12_buffer
63 struct pipe_video_buffer base
;
65 struct vl_video_buffer idct_source
;
66 struct vl_video_buffer idct_2_mc
;
67 struct vl_video_buffer render_result
;
69 struct vl_vertex_buffer vertex_stream
;
73 struct pipe_vertex_buffer all
[2];
75 struct pipe_vertex_buffer quad
, stream
;
79 struct vl_idct_buffer idct
[VL_MAX_PLANES
];
80 struct vl_mpeg12_mc_buffer mc
[VL_MAX_PLANES
];
83 /* drivers can call this function in their pipe_video_context constructors and pass it
84 an accelerated pipe_context along with suitable buffering modes, etc */
85 struct pipe_video_context
*
86 vl_create_mpeg12_context(struct pipe_context
*pipe
,
87 enum pipe_video_profile profile
,
88 enum pipe_video_chroma_format chroma_format
,
89 unsigned width
, unsigned height
,
92 #endif /* VL_MPEG12_CONTEXT_H */