1/**************************************************************************
2 *
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TR_SCREEN_H_
29#define TR_SCREEN_H_
30
31
32#include "pipe/p_screen.h"
33#include "os/os_thread.h"
34
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40
41struct tr_list {
42   struct tr_list *next;
43   struct tr_list *prev;
44};
45
46/**
47 * It often happens that new data is written directly to the user buffers
48 * without mapping/unmapping. This flag marks user buffers, so that their
49 * contents can be dumpped before being used by the pipe context.
50 */
51#define TRACE_FLAG_USER_BUFFER  (1 << 31)
52
53
54struct trace_screen
55{
56   struct pipe_screen base;
57
58   struct pipe_screen *screen;
59};
60
61
62/*
63 * tr_screen.c
64 */
65
66
67struct trace_screen *
68trace_screen(struct pipe_screen *screen);
69
70#ifdef __cplusplus
71}
72#endif
73
74#endif /* TR_SCREEN_H_ */
75