skia2/bench/BitmapRegionDecoderBench.cpp
msarett 0459c9425f Delete dead subset benches from nanobench
This approach to subset decoding is no longer supported.
We have replaced it with an implementation that does not
depend on forked libraries.
https://codereview.chromium.org/1406153015/

BUG=skia:

Review URL: https://codereview.chromium.org/1430493005
2015-11-10 14:52:13 -08:00

66 lines
1.9 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 "BitmapRegionDecoderBench.h"
#include "CodecBenchPriv.h"
#include "SkBitmap.h"
#include "SkCodecTools.h"
#include "SkOSFile.h"
BitmapRegionDecoderBench::BitmapRegionDecoderBench(const char* baseName, SkData* encoded,
SkBitmapRegionDecoder::Strategy strategy, SkColorType colorType,
uint32_t sampleSize, const SkIRect& subset)
: fBRD(nullptr)
, fData(SkRef(encoded))
, fStrategy(strategy)
, fColorType(colorType)
, fSampleSize(sampleSize)
, fSubset(subset)
{
// Choose a useful name for the region decoding strategy
const char* strategyName;
switch (strategy) {
case SkBitmapRegionDecoder::kCanvas_Strategy:
strategyName = "Canvas";
break;
case SkBitmapRegionDecoder::kAndroidCodec_Strategy:
strategyName = "AndroidCodec";
break;
default:
SkASSERT(false);
strategyName = "";
break;
}
// Choose a useful name for the color type
const char* colorName = color_type_to_str(colorType);
fName.printf("BRD_%s_%s_%s", baseName, strategyName, colorName);
if (1 != sampleSize) {
fName.appendf("_%.3f", get_scale_from_sample_size(sampleSize));
}
}
const char* BitmapRegionDecoderBench::onGetName() {
return fName.c_str();
}
bool BitmapRegionDecoderBench::isSuitableFor(Backend backend) {
return kNonRendering_Backend == backend;
}
void BitmapRegionDecoderBench::onDelayedSetup() {
fBRD.reset(SkBitmapRegionDecoder::Create(fData, fStrategy));
}
void BitmapRegionDecoderBench::onDraw(int n, SkCanvas* canvas) {
for (int i = 0; i < n; i++) {
SkBitmap bm;
SkAssertResult(fBRD->decodeRegion(&bm, nullptr, fSubset, fSampleSize, fColorType, false));
}
}