xvmc_private.h revision e5f78a74f8294ee02015552db664dae1e7da9f47 
1/**************************************************************************
2 *
3 * Copyright 2009 Younes Manton.
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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.
25 *
26 **************************************************************************/
27
28#ifndef xvmc_private_h
29#define xvmc_private_h
30
31#include <X11/Xlib.h>
32#include <X11/extensions/XvMClib.h>
33#include <util/u_debug.h>
34
35#define BLOCK_SIZE_SAMPLES 64
36#define BLOCK_SIZE_BYTES (BLOCK_SIZE_SAMPLES * 2)
37
38struct vl_context;
39struct pipe_sampler_view;
40struct pipe_fence_handle;
41
42typedef struct
43{
44   struct vl_context *vctx;
45   struct pipe_video_compositor *compositor;
46
47   unsigned short subpicture_max_width;
48   unsigned short subpicture_max_height;
49} XvMCContextPrivate;
50
51typedef struct
52{
53   struct pipe_video_buffer *pipe_buffer;
54   bool mapped; // are we still mapped to memory?
55
56   XvMCSurface *ref_surfaces[2];
57
58   struct pipe_fence_handle *flush_fence;
59   struct pipe_fence_handle *render_fence;
60   struct pipe_fence_handle *disp_fence;
61
62   /* The subpicture associated with this surface, if any. */
63   XvMCSubpicture *subpicture;
64   short subx, suby;
65   unsigned short subw, subh;
66   short surfx, surfy;
67   unsigned short surfw, surfh;
68
69   /* Some XvMC functions take a surface but not a context,
70      so we keep track of which context each surface belongs to. */
71   XvMCContext *context;
72} XvMCSurfacePrivate;
73
74typedef struct
75{
76   struct pipe_sampler_view *sampler;
77
78   /* optional palette for this subpicture */
79   struct pipe_sampler_view *palette;
80
81   /* The surface this subpicture is currently associated with, if any. */
82   XvMCSurface *surface;
83
84   /* Some XvMC functions take a subpicture but not a context,
85      so we keep track of which context each subpicture belongs to. */
86   XvMCContext *context;
87} XvMCSubpicturePrivate;
88
89#define XVMC_OUT   0
90#define XVMC_ERR   1
91#define XVMC_WARN  2
92#define XVMC_TRACE 3
93static INLINE void XVMC_MSG(unsigned int level, const char *fmt, ...)
94{
95   static boolean check_dbg_level = TRUE;
96   static unsigned int debug_level;
97
98   if (check_dbg_level) {
99      debug_level = debug_get_num_option("XVMC_DEBUG", 0);
100      check_dbg_level = FALSE;
101   }
102
103   if (level <= debug_level) {
104      va_list ap;
105      va_start(ap, fmt);
106      _debug_vprintf(fmt, ap);
107      va_end(ap);
108   }
109}
110
111#endif /* xvmc_private_h */
112