1 /*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "AndroidCodecBench.h"
9 #include "CodecBenchPriv.h"
10 #include "SkBitmap.h"
11 #include "SkAndroidCodec.h"
12 #include "SkCommandLineFlags.h"
13 #include "SkOSFile.h"
14
AndroidCodecBench(SkString baseName,SkData * encoded,int sampleSize)15 AndroidCodecBench::AndroidCodecBench(SkString baseName, SkData* encoded, int sampleSize)
16 : fData(SkRef(encoded))
17 , fSampleSize(sampleSize)
18 {
19 // Parse filename and the color type to give the benchmark a useful name
20 fName.printf("AndroidCodec_%s_SampleSize%d", baseName.c_str(), sampleSize);
21 }
22
onGetName()23 const char* AndroidCodecBench::onGetName() {
24 return fName.c_str();
25 }
26
isSuitableFor(Backend backend)27 bool AndroidCodecBench::isSuitableFor(Backend backend) {
28 return kNonRendering_Backend == backend;
29 }
30
onDelayedSetup()31 void AndroidCodecBench::onDelayedSetup() {
32 std::unique_ptr<SkAndroidCodec> codec(SkAndroidCodec::MakeFromData(fData));
33 SkISize scaledSize = codec->getSampledDimensions(fSampleSize);
34
35 fInfo = codec->getInfo().makeWH(scaledSize.width(), scaledSize.height())
36 .makeColorType(kN32_SkColorType);
37 if (kUnpremul_SkAlphaType == fInfo.alphaType()) {
38 fInfo = fInfo.makeAlphaType(kPremul_SkAlphaType);
39 }
40
41 fPixelStorage.reset(fInfo.computeMinByteSize());
42 }
43
onDraw(int n,SkCanvas * canvas)44 void AndroidCodecBench::onDraw(int n, SkCanvas* canvas) {
45 std::unique_ptr<SkAndroidCodec> codec;
46 SkAndroidCodec::AndroidOptions options;
47 options.fSampleSize = fSampleSize;
48 for (int i = 0; i < n; i++) {
49 codec = SkAndroidCodec::MakeFromData(fData);
50 #ifdef SK_DEBUG
51 const SkCodec::Result result =
52 #endif
53 codec->getAndroidPixels(fInfo, fPixelStorage.get(), fInfo.minRowBytes(), &options);
54 SkASSERT(result == SkCodec::kSuccess || result == SkCodec::kIncompleteInput);
55 }
56 }
57