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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 "cc/debug/frame_rate_counter.h" | 5 #include "cc/debug/frame_rate_counter.h" |
| 6 | 6 |
| 7 #include <algorithm> |
| 7 #include <limits> | 8 #include <limits> |
| 8 | 9 |
| 9 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
| 10 #include "cc/trees/proxy.h" | 11 #include "cc/trees/proxy.h" |
| 11 | 12 |
| 12 namespace cc { | 13 namespace cc { |
| 13 | 14 |
| 14 // The following constants are measured in seconds. | 15 // The following constants are measured in seconds. |
| 15 | 16 |
| 16 // Two thresholds (measured in seconds) that describe what is considered to be a | 17 // Two thresholds (measured in seconds) that describe what is considered to be a |
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| 128 | 129 |
| 129 if (frame_count) { | 130 if (frame_count) { |
| 130 DCHECK_GT(frame_times_total, 0.0); | 131 DCHECK_GT(frame_times_total, 0.0); |
| 131 average_fps = frame_count / frame_times_total; | 132 average_fps = frame_count / frame_times_total; |
| 132 } | 133 } |
| 133 | 134 |
| 134 return average_fps; | 135 return average_fps; |
| 135 } | 136 } |
| 136 | 137 |
| 137 } // namespace cc | 138 } // namespace cc |
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Chromium Code Reviews
Issue 13051003:
cpplint.py pass on cc/(base|debug|quads|resources)/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src