1 | /* GDK - The GIMP Drawing Kit |
2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | /* |
19 | * Modified by the GTK+ Team and others 1997-2010. See the AUTHORS |
20 | * file for a list of people on the GTK+ Team. See the ChangeLog |
21 | * files for a list of changes. These files are distributed with |
22 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
23 | */ |
24 | |
25 | /* Uninstalled header, internal to GDK */ |
26 | |
27 | #ifndef __GDK_FRAME_CLOCK_PRIVATE_H__ |
28 | #define __GDK_FRAME_CLOCK_PRIVATE_H__ |
29 | |
30 | #include <gdk/gdkframeclock.h> |
31 | #include <gdk/gdkprofilerprivate.h> |
32 | |
33 | G_BEGIN_DECLS |
34 | |
35 | /** |
36 | * GdkFrameClock: |
37 | * @parent_instance: The parent instance. |
38 | */ |
39 | struct _GdkFrameClock |
40 | { |
41 | GObject parent_instance; |
42 | |
43 | /*< private >*/ |
44 | GdkFrameClockPrivate *priv; |
45 | }; |
46 | |
47 | /** |
48 | * GdkFrameClockClass: |
49 | * @parent_class: The parent class. |
50 | |
51 | * @get_frame_time: Gets the time that should currently be used for |
52 | * animations. |
53 | * @request_phase: Asks the frame clock to run a particular phase. |
54 | * @begin_updating: Starts updates for an animation. |
55 | * @end_updating: Stops updates for an animation. |
56 | * @freeze: |
57 | * @thaw: |
58 | */ |
59 | struct _GdkFrameClockClass |
60 | { |
61 | GObjectClass parent_class; |
62 | |
63 | /*< public >*/ |
64 | |
65 | gint64 (* get_frame_time) (GdkFrameClock *clock); |
66 | |
67 | void (* request_phase) (GdkFrameClock *clock, |
68 | GdkFrameClockPhase phase); |
69 | void (* begin_updating) (GdkFrameClock *clock); |
70 | void (* end_updating) (GdkFrameClock *clock); |
71 | |
72 | void (* freeze) (GdkFrameClock *clock); |
73 | void (* thaw) (GdkFrameClock *clock); |
74 | |
75 | /* signals */ |
76 | /* void (* flush_events) (GdkFrameClock *clock); */ |
77 | /* void (* before_paint) (GdkFrameClock *clock); */ |
78 | /* void (* update) (GdkFrameClock *clock); */ |
79 | /* void (* layout) (GdkFrameClock *clock); */ |
80 | /* void (* paint) (GdkFrameClock *clock); */ |
81 | /* void (* after_paint) (GdkFrameClock *clock); */ |
82 | /* void (* resume_events) (GdkFrameClock *clock); */ |
83 | }; |
84 | |
85 | struct _GdkFrameTimings |
86 | { |
87 | /*< private >*/ |
88 | guint ref_count; |
89 | |
90 | gint64 frame_counter; |
91 | guint64 cookie; |
92 | gint64 frame_time; |
93 | gint64 smoothed_frame_time; |
94 | gint64 drawn_time; |
95 | gint64 presentation_time; |
96 | gint64 refresh_interval; |
97 | gint64 predicted_presentation_time; |
98 | |
99 | #ifdef G_ENABLE_DEBUG |
100 | gint64 layout_start_time; |
101 | gint64 paint_start_time; |
102 | gint64 frame_end_time; |
103 | #endif /* G_ENABLE_DEBUG */ |
104 | |
105 | guint complete : 1; |
106 | guint slept_before : 1; |
107 | }; |
108 | |
109 | void _gdk_frame_clock_inhibit_freeze (GdkFrameClock *clock); |
110 | void _gdk_frame_clock_uninhibit_freeze (GdkFrameClock *clock); |
111 | |
112 | void _gdk_frame_clock_begin_frame (GdkFrameClock *clock); |
113 | void _gdk_frame_clock_debug_print_timings (GdkFrameClock *clock, |
114 | GdkFrameTimings *timings); |
115 | void _gdk_frame_clock_add_timings_to_profiler (GdkFrameClock *frame_clock, |
116 | GdkFrameTimings *timings); |
117 | |
118 | GdkFrameTimings *_gdk_frame_timings_new (gint64 frame_counter); |
119 | gboolean _gdk_frame_timings_steal (GdkFrameTimings *timings, |
120 | gint64 frame_counter); |
121 | |
122 | void _gdk_frame_clock_emit_flush_events (GdkFrameClock *frame_clock); |
123 | void _gdk_frame_clock_emit_before_paint (GdkFrameClock *frame_clock); |
124 | void _gdk_frame_clock_emit_update (GdkFrameClock *frame_clock); |
125 | void _gdk_frame_clock_emit_layout (GdkFrameClock *frame_clock); |
126 | void _gdk_frame_clock_emit_paint (GdkFrameClock *frame_clock); |
127 | void _gdk_frame_clock_emit_after_paint (GdkFrameClock *frame_clock); |
128 | void _gdk_frame_clock_emit_resume_events (GdkFrameClock *frame_clock); |
129 | |
130 | G_END_DECLS |
131 | |
132 | #endif /* __GDK_FRAME_CLOCK_PRIVATE_H__ */ |
133 | |