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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "BenchTimer.h" | 8 #include "BenchTimer.h" |
9 #if defined(SK_BUILD_FOR_WIN32) | 9 #if defined(SK_BUILD_FOR_WIN32) |
10 #include "BenchSysTimer_windows.h" | 10 #include "BenchSysTimer_windows.h" |
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39 } | 39 } |
40 | 40 |
41 BenchTimer::~BenchTimer() { | 41 BenchTimer::~BenchTimer() { |
42 delete fSysTimer; | 42 delete fSysTimer; |
43 delete fTruncatedSysTimer; | 43 delete fTruncatedSysTimer; |
44 #if SK_SUPPORT_GPU | 44 #if SK_SUPPORT_GPU |
45 delete fGpuTimer; | 45 delete fGpuTimer; |
46 #endif | 46 #endif |
47 } | 47 } |
48 | 48 |
49 void BenchTimer::start() { | 49 void BenchTimer::start(double durationScale) { |
| 50 fDurationScale = durationScale; |
| 51 |
50 fSysTimer->startWall(); | 52 fSysTimer->startWall(); |
51 fTruncatedSysTimer->startWall(); | 53 fTruncatedSysTimer->startWall(); |
52 #if SK_SUPPORT_GPU | 54 #if SK_SUPPORT_GPU |
53 if (fGpuTimer) { | 55 if (fGpuTimer) { |
54 fGpuTimer->startGpu(); | 56 fGpuTimer->startGpu(); |
55 } | 57 } |
56 #endif | 58 #endif |
57 fSysTimer->startCpu(); | 59 fSysTimer->startCpu(); |
58 fTruncatedSysTimer->startCpu(); | 60 fTruncatedSysTimer->startCpu(); |
59 } | 61 } |
60 | 62 |
61 void BenchTimer::end() { | 63 void BenchTimer::end() { |
62 fCpu = fSysTimer->endCpu(); | 64 fCpu = fSysTimer->endCpu() * fDurationScale; |
63 #if SK_SUPPORT_GPU | 65 #if SK_SUPPORT_GPU |
64 //It is important to stop the cpu clocks first, | 66 //It is important to stop the cpu clocks first, |
65 //as the following will cpu wait for the gpu to finish. | 67 //as the following will cpu wait for the gpu to finish. |
66 if (fGpuTimer) { | 68 if (fGpuTimer) { |
67 fGpu = fGpuTimer->endGpu(); | 69 fGpu = fGpuTimer->endGpu() * fDurationScale; |
68 } | 70 } |
69 #endif | 71 #endif |
70 fWall = fSysTimer->endWall(); | 72 fWall = fSysTimer->endWall() * fDurationScale; |
71 } | 73 } |
72 | 74 |
73 void BenchTimer::truncatedEnd() { | 75 void BenchTimer::truncatedEnd() { |
74 fTruncatedCpu = fTruncatedSysTimer->endCpu(); | 76 fTruncatedCpu = fTruncatedSysTimer->endCpu() * fDurationScale; |
75 fTruncatedWall = fTruncatedSysTimer->endWall(); | 77 fTruncatedWall = fTruncatedSysTimer->endWall() * fDurationScale; |
76 } | 78 } |
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