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Issue 11192030: cc: Switch to Chromium DCHECKs LOGs (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebaseonenne Created 8 years, 2 months ago
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1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "config.h" 5 #include "config.h"
6 6
7 #include "CCFrameRateController.h" 7 #include "CCFrameRateController.h"
8 8
9 #include "base/logging.h"
9 #include "CCDelayBasedTimeSource.h" 10 #include "CCDelayBasedTimeSource.h"
10 #include "CCTimeSource.h" 11 #include "CCTimeSource.h"
11 #include "base/debug/trace_event.h" 12 #include "base/debug/trace_event.h"
12 #include <wtf/CurrentTime.h> 13 #include <wtf/CurrentTime.h>
13 14
14 namespace { 15 namespace {
15 16
16 // This will be the maximum number of pending frames unless 17 // This will be the maximum number of pending frames unless
17 // CCFrameRateController::setMaxFramesPending is called. 18 // CCFrameRateController::setMaxFramesPending is called.
18 const int defaultMaxFramesPending = 2; 19 const int defaultMaxFramesPending = 2;
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after
81 else { 82 else {
82 if (active) 83 if (active)
83 postManualTick(); 84 postManualTick();
84 else 85 else
85 m_manualTicker->stop(); 86 m_manualTicker->stop();
86 } 87 }
87 } 88 }
88 89
89 void CCFrameRateController::setMaxFramesPending(int maxFramesPending) 90 void CCFrameRateController::setMaxFramesPending(int maxFramesPending)
90 { 91 {
91 ASSERT(maxFramesPending > 0); 92 DCHECK(maxFramesPending > 0);
92 m_maxFramesPending = maxFramesPending; 93 m_maxFramesPending = maxFramesPending;
93 } 94 }
94 95
95 void CCFrameRateController::setTimebaseAndInterval(base::TimeTicks timebase, bas e::TimeDelta interval) 96 void CCFrameRateController::setTimebaseAndInterval(base::TimeTicks timebase, bas e::TimeDelta interval)
96 { 97 {
97 if (m_isTimeSourceThrottling) 98 if (m_isTimeSourceThrottling)
98 m_timeSource->setTimebaseAndInterval(timebase, interval); 99 m_timeSource->setTimebaseAndInterval(timebase, interval);
99 } 100 }
100 101
101 void CCFrameRateController::setSwapBuffersCompleteSupported(bool supported) 102 void CCFrameRateController::setSwapBuffersCompleteSupported(bool supported)
102 { 103 {
103 m_swapBuffersCompleteSupported = supported; 104 m_swapBuffersCompleteSupported = supported;
104 } 105 }
105 106
106 void CCFrameRateController::onTimerTick() 107 void CCFrameRateController::onTimerTick()
107 { 108 {
108 ASSERT(m_active); 109 DCHECK(m_active);
109 110
110 // Check if we have too many frames in flight. 111 // Check if we have too many frames in flight.
111 bool throttled = m_numFramesPending >= m_maxFramesPending; 112 bool throttled = m_numFramesPending >= m_maxFramesPending;
112 113
113 if (m_client) 114 if (m_client)
114 m_client->vsyncTick(throttled); 115 m_client->vsyncTick(throttled);
115 116
116 if (m_swapBuffersCompleteSupported && !m_isTimeSourceThrottling && m_numFram esPending < m_maxFramesPending) 117 if (m_swapBuffersCompleteSupported && !m_isTimeSourceThrottling && m_numFram esPending < m_maxFramesPending)
117 postManualTick(); 118 postManualTick();
118 } 119 }
(...skipping 12 matching lines...) Expand all
131 void CCFrameRateController::didBeginFrame() 132 void CCFrameRateController::didBeginFrame()
132 { 133 {
133 if (m_swapBuffersCompleteSupported) 134 if (m_swapBuffersCompleteSupported)
134 m_numFramesPending++; 135 m_numFramesPending++;
135 else if (!m_isTimeSourceThrottling) 136 else if (!m_isTimeSourceThrottling)
136 postManualTick(); 137 postManualTick();
137 } 138 }
138 139
139 void CCFrameRateController::didFinishFrame() 140 void CCFrameRateController::didFinishFrame()
140 { 141 {
141 ASSERT(m_swapBuffersCompleteSupported); 142 DCHECK(m_swapBuffersCompleteSupported);
142 143
143 m_numFramesPending--; 144 m_numFramesPending--;
144 if (!m_isTimeSourceThrottling) 145 if (!m_isTimeSourceThrottling)
145 postManualTick(); 146 postManualTick();
146 } 147 }
147 148
148 void CCFrameRateController::didAbortAllPendingFrames() 149 void CCFrameRateController::didAbortAllPendingFrames()
149 { 150 {
150 m_numFramesPending = 0; 151 m_numFramesPending = 0;
151 } 152 }
152 153
153 base::TimeTicks CCFrameRateController::nextTickTime() 154 base::TimeTicks CCFrameRateController::nextTickTime()
154 { 155 {
155 if (m_isTimeSourceThrottling) 156 if (m_isTimeSourceThrottling)
156 return m_timeSource->nextTickTime(); 157 return m_timeSource->nextTickTime();
157 158
158 return base::TimeTicks(); 159 return base::TimeTicks();
159 } 160 }
160 161
161 } 162 }
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