75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
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/*
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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 "VisualDebugModule.h"
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#include "SkCanvas.h"
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VisualDebugModule::VisualDebugModule(VisualBench* owner)
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: fState(kInit_State)
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, fIndex(0)
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, fOwner(owner) {
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// VisualDebugModule only really makes sense for SKPs
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fBenchmarkStream.reset(new VisualBenchmarkStream(owner->getSurfaceProps(), true));
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}
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bool VisualDebugModule::advanceIfNecessary(SkCanvas* canvas) {
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Benchmark* benchmark = fBenchmarkStream->current();
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switch (fState) {
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case kInit_State: {
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// setup new benchmark
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benchmark->delayedSetup();
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fOwner->clear(canvas, SK_ColorWHITE, 3);
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benchmark->preTimingHooks(canvas);
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// reset debug canvas
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SkIPoint size = benchmark->getSize();
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fDebugCanvas.reset(new SkDebugCanvas(size.fX, size.fY));
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// pour benchmark into canvas
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benchmark->draw(1, fDebugCanvas);
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fIndex = fDebugCanvas->getSize() - 1;
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fState = kPlay_State;
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break;
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}
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case kPlay_State: break;
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case kNext_State:
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// cleanup after the last SKP
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benchmark->postTimingHooks(canvas);
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fOwner->reset();
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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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return false;
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}
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fState = kInit_State;
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break;
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}
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return true;
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}
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void VisualDebugModule::draw(SkCanvas* canvas) {
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if (!fBenchmarkStream->current() || !this->advanceIfNecessary(canvas)) {
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return;
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}
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fDebugCanvas->drawTo(canvas, fIndex);
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canvas->flush();
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fOwner->present();
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}
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bool VisualDebugModule::onHandleChar(SkUnichar c) {
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switch (c) {
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case ' ': fState = kNext_State; break;
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case 'a': fIndex = (fIndex + 1) % (fDebugCanvas->getSize() - 1); break;
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case 's': fIndex = fIndex <= 0 ? fDebugCanvas->getSize() - 1 : fIndex - 1; break;
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default: break;
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}
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return true;
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}
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