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66 lines
2.0 KiB
66 lines
2.0 KiB
/*
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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 "CodecBench.h"
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#include "CodecBenchPriv.h"
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#include "SkBitmap.h"
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#include "SkCodec.h"
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#include "SkCommandLineFlags.h"
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#include "SkOSFile.h"
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// Actually zeroing the memory would throw off timing, so we just lie.
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DEFINE_bool(zero_init, false, "Pretend our destination is zero-intialized, simulating Android?");
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CodecBench::CodecBench(SkString baseName, SkData* encoded, SkColorType colorType,
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SkAlphaType alphaType)
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: fColorType(colorType)
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, fAlphaType(alphaType)
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, fData(SkRef(encoded))
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{
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// Parse filename and the color type to give the benchmark a useful name
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fName.printf("Codec_%s_%s%s", baseName.c_str(), color_type_to_str(colorType),
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alpha_type_to_str(alphaType));
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// Ensure that we can create an SkCodec from this data.
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SkASSERT(SkCodec::MakeFromData(fData));
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}
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const char* CodecBench::onGetName() {
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return fName.c_str();
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}
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bool CodecBench::isSuitableFor(Backend backend) {
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return kNonRendering_Backend == backend;
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}
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void CodecBench::onDelayedSetup() {
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std::unique_ptr<SkCodec> codec = SkCodec::MakeFromData(fData);
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fInfo = codec->getInfo().makeColorType(fColorType)
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.makeAlphaType(fAlphaType)
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.makeColorSpace(nullptr);
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fPixelStorage.reset(fInfo.computeMinByteSize());
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}
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void CodecBench::onDraw(int n, SkCanvas* canvas) {
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std::unique_ptr<SkCodec> codec;
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SkCodec::Options options;
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if (FLAGS_zero_init) {
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options.fZeroInitialized = SkCodec::kYes_ZeroInitialized;
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}
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for (int i = 0; i < n; i++) {
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codec = SkCodec::MakeFromData(fData);
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#ifdef SK_DEBUG
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const SkCodec::Result result =
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#endif
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codec->getPixels(fInfo, fPixelStorage.get(), fInfo.minRowBytes(),
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&options);
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SkASSERT(result == SkCodec::kSuccess
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|| result == SkCodec::kIncompleteInput);
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}
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}
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