1/**************************************************************************
2 *
3 * Copyright 2008 VMware, Inc.
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 VMWARE 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#include "util/u_threaded_context.h"
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40
41/**
42 * It often happens that new data is written directly to the user buffers
43 * without mapping/unmapping. This flag marks user buffers, so that their
44 * contents can be dumped before being used by the pipe context.
45 */
46#define TRACE_FLAG_USER_BUFFER  (1 << 31)
47
48
49struct trace_screen
50{
51   struct pipe_screen base;
52
53   struct pipe_screen *screen;
54   tc_is_resource_busy is_resource_busy;
55   bool trace_tc;
56};
57
58
59struct trace_screen *
60trace_screen(struct pipe_screen *screen);
61
62struct pipe_screen *
63trace_screen_unwrap(struct pipe_screen *_screen);
64
65#ifdef __cplusplus
66}
67#endif
68
69#endif /* TR_SCREEN_H_ */
70