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/*
* 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 "Benchmark.h"
#include "SkImageDecoder.h"
#include "SkImageInfo.h"
#include "SkStream.h"
#include "SkString.h"
/*
*
* This benchmark is designed to test the performance of subset decoding.
* It uses an input width, height, left, and top to decode a single subset.
*
*/
class SubsetSingleBench : public Benchmark {
public:
SubsetSingleBench(const SkString& path,
SkColorType colorType,
uint32_t subsetWidth,
uint32_t subsetHeight,
uint32_t offsetLeft,
uint32_t offsetTop);
protected:
const char* onGetName() override;
bool isSuitableFor(Backend backend) override;
void onDraw(int n, SkCanvas* canvas) override;
private:
SkString fName;
SkColorType fColorType;
const uint32_t fSubsetWidth;
const uint32_t fSubsetHeight;
const uint32_t fOffsetLeft;
const uint32_t fOffsetTop;
SkAutoTDelete<SkMemoryStream> fStream;
typedef Benchmark INHERITED;
};
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