Index: tools/VisualBench/VisualStreamTimingModule.cpp |
diff --git a/tools/VisualBench/VisualStreamTimingModule.cpp b/tools/VisualBench/VisualStreamTimingModule.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..db75890d11ae499e1a74ff4c1084b716bf1b6575 |
--- /dev/null |
+++ b/tools/VisualBench/VisualStreamTimingModule.cpp |
@@ -0,0 +1,70 @@ |
+/* |
+ * Copyright 2015 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#include "VisualStreamTimingModule.h" |
+ |
+#include "SkCanvas.h" |
+ |
+VisualStreamTimingModule::VisualStreamTimingModule(VisualBench* owner, bool preWarmBeforeSample) |
+ : fReinitializeBenchmark(false) |
+ , fPreWarmBeforeSample(preWarmBeforeSample) |
+ , fOwner(owner) { |
+ fBenchmarkStream.reset(new VisualBenchmarkStream); |
+} |
+ |
+bool VisualStreamTimingModule::nextBenchmarkIfNecessary(SkCanvas* canvas) { |
+ if (fBenchmark) { |
+ return true; |
+ } |
+ |
+ fBenchmark.reset(fBenchmarkStream->next()); |
+ if (!fBenchmark) { |
+ return false; |
+ } |
+ |
+ fOwner->clear(canvas, SK_ColorWHITE, 2); |
+ |
+ fBenchmark->delayedSetup(); |
+ fBenchmark->preTimingHooks(canvas); |
+ return true; |
+} |
+ |
+void VisualStreamTimingModule::draw(SkCanvas* canvas) { |
+ if (!this->nextBenchmarkIfNecessary(canvas)) { |
+ SkDebugf("Exiting VisualBench successfully\n"); |
+ fOwner->closeWindow(); |
+ return; |
+ } |
+ |
+ if (fReinitializeBenchmark) { |
+ fReinitializeBenchmark = false; |
+ fBenchmark->preTimingHooks(canvas); |
+ } |
+ |
+ this->renderFrame(canvas, fBenchmark, fTSM.loops()); |
+ fOwner->present(); |
+ TimingStateMachine::ParentEvents event = fTSM.nextFrame(fPreWarmBeforeSample); |
+ switch (event) { |
+ case TimingStateMachine::kReset_ParentEvents: |
+ fBenchmark->postTimingHooks(canvas); |
+ fOwner->reset(); |
+ fReinitializeBenchmark = true; |
+ break; |
+ case TimingStateMachine::kTiming_ParentEvents: |
+ break; |
+ case TimingStateMachine::kTimingFinished_ParentEvents: |
+ fBenchmark->postTimingHooks(canvas); |
+ fOwner->reset(); |
+ if (this->timingFinished(fBenchmark, fTSM.loops(), fTSM.lastMeasurement())) { |
+ fTSM.nextBenchmark(canvas, fBenchmark); |
+ fBenchmark.reset(nullptr); |
+ } else { |
+ fReinitializeBenchmark = true; |
+ } |
+ break; |
+ } |
+} |