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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 "CodecBench.h"
#include "SkBitmap.h"
#include "SkCodec.h"
#include "SkImageGenerator.h"
#include "SkOSFile.h"
CodecBench::CodecBench(SkString baseName, SkData* encoded, SkColorType colorType)
: fColorType(colorType)
, fData(SkRef(encoded))
{
// Parse filename and the color type to give the benchmark a useful name
const char* colorName;
switch(colorType) {
case kN32_SkColorType:
colorName = "N32";
break;
case kRGB_565_SkColorType:
colorName = "565";
break;
case kAlpha_8_SkColorType:
colorName = "Alpha8";
break;
default:
colorName = "Unknown";
}
fName.printf("Codec_%s_%s", baseName.c_str(), colorName);
#ifdef SK_DEBUG
// Ensure that we can create an SkCodec from this data.
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData));
SkASSERT(codec);
#endif
}
const char* CodecBench::onGetName() {
return fName.c_str();
}
bool CodecBench::isSuitableFor(Backend backend) {
return kNonRendering_Backend == backend;
}
void CodecBench::onPreDraw() {
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(fData));
fBitmap.allocPixels(codec->getInfo().makeColorType(fColorType));
}
void CodecBench::onDraw(const int n, SkCanvas* canvas) {
SkAutoTDelete<SkCodec> codec;
for (int i = 0; i < n; i++) {
codec.reset(SkCodec::NewFromData(fData));
#ifdef SK_DEBUG
const SkImageGenerator::Result result =
#endif
// fBitmap.info() was set to use fColorType in onPreDraw.
codec->getPixels(fBitmap.info(), fBitmap.getPixels(), fBitmap.rowBytes());
SkASSERT(result == SkImageGenerator::kSuccess
|| result == SkImageGenerator::kIncompleteInput);
}
}
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