Merge remote branch 'origin/master' into gallium_draw_llvm
[mesa.git] / src / gallium / drivers / trace / tr_screen.h
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
37 extern "C" {
38 #endif
39
40
41 struct 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_BUFFER_USAGE_USER (1 << 31)
52
53
54 struct trace_screen
55 {
56 struct pipe_screen base;
57
58 struct pipe_screen *screen;
59 struct pipe_context *private_context;
60
61 /* remote debugger */
62 struct trace_rbug *rbug;
63
64 pipe_mutex list_mutex;
65 int num_buffers;
66 int num_contexts;
67 int num_textures;
68 int num_surfaces;
69 int num_transfers;
70 struct tr_list buffers;
71 struct tr_list contexts;
72 struct tr_list textures;
73 struct tr_list surfaces;
74 struct tr_list transfers;
75 };
76
77
78 /*
79 * tr_rbug.c
80 */
81
82
83 struct trace_rbug;
84
85 struct trace_rbug *
86 trace_rbug_start(struct trace_screen *tr_scr);
87
88 void
89 trace_rbug_stop(struct trace_rbug *tr_rbug);
90
91
92 /*
93 * tr_screen.c
94 */
95
96
97 boolean
98 trace_enabled(void);
99
100 struct trace_screen *
101 trace_screen(struct pipe_screen *screen);
102
103 void
104 trace_screen_user_buffer_update(struct pipe_screen *screen,
105 struct pipe_buffer *buffer);
106
107 #define trace_screen_add_to_list(tr_scr, name, obj) \
108 do { \
109 pipe_mutex_lock(tr_scr->list_mutex); \
110 insert_at_head(&tr_scr->name, &obj->list); \
111 tr_scr->num_##name++; \
112 pipe_mutex_unlock(tr_scr->list_mutex); \
113 } while (0)
114
115 #define trace_screen_remove_from_list(tr_scr, name, obj) \
116 do { \
117 pipe_mutex_lock(tr_scr->list_mutex); \
118 remove_from_list(&obj->list); \
119 tr_scr->num_##name--; \
120 pipe_mutex_unlock(tr_scr->list_mutex); \
121 } while (0)
122
123
124 #ifdef __cplusplus
125 }
126 #endif
127
128 #endif /* TR_SCREEN_H_ */