1 /*
2 * Copyright 2015 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 "BitmapRegionDecoderBench.h"
9 #include "CodecBenchPriv.h"
10 #include "SkBitmap.h"
11 #include "SkOSFile.h"
12
BitmapRegionDecoderBench(const char * baseName,SkData * encoded,SkColorType colorType,uint32_t sampleSize,const SkIRect & subset)13 BitmapRegionDecoderBench::BitmapRegionDecoderBench(const char* baseName, SkData* encoded,
14 SkColorType colorType, uint32_t sampleSize, const SkIRect& subset)
15 : fBRD(nullptr)
16 , fData(SkRef(encoded))
17 , fColorType(colorType)
18 , fSampleSize(sampleSize)
19 , fSubset(subset)
20 {
21 // Choose a useful name for the color type
22 const char* colorName = color_type_to_str(colorType);
23
24 fName.printf("BRD_%s_%s", baseName, colorName);
25 if (1 != sampleSize) {
26 fName.appendf("_%.3f", 1.0f / (float) sampleSize);
27 }
28 }
29
onGetName()30 const char* BitmapRegionDecoderBench::onGetName() {
31 return fName.c_str();
32 }
33
isSuitableFor(Backend backend)34 bool BitmapRegionDecoderBench::isSuitableFor(Backend backend) {
35 return kNonRendering_Backend == backend;
36 }
37
onDelayedSetup()38 void BitmapRegionDecoderBench::onDelayedSetup() {
39 fBRD.reset(SkBitmapRegionDecoder::Create(fData, SkBitmapRegionDecoder::kAndroidCodec_Strategy));
40 }
41
onDraw(int n,SkCanvas * canvas)42 void BitmapRegionDecoderBench::onDraw(int n, SkCanvas* canvas) {
43 auto ct = fBRD->computeOutputColorType(fColorType);
44 auto cs = fBRD->computeOutputColorSpace(ct, nullptr);
45 for (int i = 0; i < n; i++) {
46 SkBitmap bm;
47 SkAssertResult(fBRD->decodeRegion(&bm, nullptr, fSubset, fSampleSize, ct, false, cs));
48 }
49 }
50