62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "VisualStreamTimingModule.h"
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#include "SkCanvas.h"
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VisualStreamTimingModule::VisualStreamTimingModule(VisualBench* owner, bool preWarmBeforeSample)
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: fReinitializeBenchmark(false)
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, fPreWarmBeforeSample(preWarmBeforeSample)
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, fOwner(owner) {
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fBenchmarkStream.reset(new VisualBenchmarkStream);
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}
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void VisualStreamTimingModule::draw(SkCanvas* canvas) {
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if (!fBenchmarkStream->current()) {
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// this should never happen but just to be safe
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return;
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}
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if (fReinitializeBenchmark) {
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fReinitializeBenchmark = false;
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fBenchmarkStream->current()->preTimingHooks(canvas);
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}
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this->renderFrame(canvas, fBenchmarkStream->current(), fTSM.loops());
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fOwner->present();
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TimingStateMachine::ParentEvents event = fTSM.nextFrame(fPreWarmBeforeSample);
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switch (event) {
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case TimingStateMachine::kReset_ParentEvents:
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fBenchmarkStream->current()->postTimingHooks(canvas);
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fOwner->reset();
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fReinitializeBenchmark = true;
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break;
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case TimingStateMachine::kTiming_ParentEvents:
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break;
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case TimingStateMachine::kTimingFinished_ParentEvents:
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fBenchmarkStream->current()->postTimingHooks(canvas);
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fOwner->reset();
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if (this->timingFinished(fBenchmarkStream->current(), fTSM.loops(),
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fTSM.lastMeasurement())) {
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fTSM.nextBenchmark();
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if (!fBenchmarkStream->next()) {
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SkDebugf("Exiting VisualBench successfully\n");
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fOwner->closeWindow();
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} else {
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fOwner->clear(canvas, SK_ColorWHITE, 2);
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fBenchmarkStream->current()->delayedSetup();
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fBenchmarkStream->current()->preTimingHooks(canvas);
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}
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} else {
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fReinitializeBenchmark = true;
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}
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break;
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}
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}
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