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 SP_VIDEO_CONTEXT_H
29 #define SP_VIDEO_CONTEXT_H
31 #include <pipe/p_video_context.h>
32 #include <vl/vl_mpeg12_mc_renderer.h>
33 #include <vl/vl_compositor.h>
38 struct sp_mpeg12_buffer
40 struct vl_vertex_buffer vertex_stream
;
44 struct pipe_vertex_buffer all
[2];
46 struct pipe_vertex_buffer quad
, stream
;
50 struct vl_mpeg12_mc_buffer mc
;
53 struct sp_mpeg12_context
55 struct pipe_video_context base
;
56 struct pipe_context
*pipe
;
57 struct pipe_surface
*decode_target
;
59 struct pipe_vertex_buffer quads
;
60 unsigned vertex_buffer_size
;
61 void *vertex_elems_state
;
63 struct vl_mpeg12_mc_renderer mc_renderer
;
65 struct keymap
*buffer_map
;
66 struct sp_mpeg12_buffer
*cur_buffer
;
67 struct vl_compositor compositor
;
73 enum pipe_format decode_format
;
76 struct pipe_video_context
*
77 sp_video_create(struct pipe_screen
*screen
, enum pipe_video_profile profile
,
78 enum pipe_video_chroma_format chroma_format
,
79 unsigned width
, unsigned height
, void *priv
);
81 /* Other drivers can call this function in their pipe_video_context constructors and pass it
82 an accelerated pipe_context along with suitable buffering modes, etc */
83 struct pipe_video_context
*
84 sp_video_create_ex(struct pipe_context
*pipe
, enum pipe_video_profile profile
,
85 enum pipe_video_chroma_format chroma_format
,
86 unsigned width
, unsigned height
,
88 enum pipe_format decode_format
);
90 #endif /* SP_VIDEO_CONTEXT_H */