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