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