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 "bench/BitmapRegionDecoderBench.h"
9 #ifdef SK_ENABLE_ANDROID_UTILS
10 #include "bench/CodecBenchPriv.h"
11 #include "client_utils/android/BitmapRegionDecoder.h"
12 #include "include/core/SkBitmap.h"
13 #include "src/core/SkOSFile.h"
14
BitmapRegionDecoderBench(const char * baseName,SkData * encoded,SkColorType colorType,uint32_t sampleSize,const SkIRect & subset)15 BitmapRegionDecoderBench::BitmapRegionDecoderBench(const char* baseName, SkData* encoded,
16 SkColorType colorType, uint32_t sampleSize, const SkIRect& subset)
17 : fBRD(nullptr)
18 , fData(SkRef(encoded))
19 , fColorType(colorType)
20 , fSampleSize(sampleSize)
21 , fSubset(subset)
22 {
23 // Choose a useful name for the color type
24 const char* colorName = color_type_to_str(colorType);
25
26 fName.printf("BRD_%s_%s", baseName, colorName);
27 if (1 != sampleSize) {
28 fName.appendf("_%.3f", 1.0f / (float) sampleSize);
29 }
30 }
31
onGetName()32 const char* BitmapRegionDecoderBench::onGetName() {
33 return fName.c_str();
34 }
35
isSuitableFor(Backend backend)36 bool BitmapRegionDecoderBench::isSuitableFor(Backend backend) {
37 return Backend::kNonRendering == backend;
38 }
39
onDelayedSetup()40 void BitmapRegionDecoderBench::onDelayedSetup() {
41 fBRD = android::skia::BitmapRegionDecoder::Make(fData);
42 }
43
onDraw(int n,SkCanvas * canvas)44 void BitmapRegionDecoderBench::onDraw(int n, SkCanvas* canvas) {
45 auto ct = fBRD->computeOutputColorType(fColorType);
46 auto cs = fBRD->computeOutputColorSpace(ct, nullptr);
47 for (int i = 0; i < n; i++) {
48 SkBitmap bm;
49 SkAssertResult(fBRD->decodeRegion(&bm, nullptr, fSubset, fSampleSize, ct, false, cs));
50 }
51 }
52 #endif // SK_ENABLE_ANDROID_UTILS
53