msarett | b23e6aa | 2015-06-09 13:56:10 -0700 | [diff] [blame] | 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 "Benchmark.h" |
| 9 | #include "SkImageDecoder.h" |
| 10 | #include "SkImageInfo.h" |
| 11 | #include "SkStream.h" |
| 12 | #include "SkString.h" |
| 13 | |
| 14 | /* |
| 15 | * |
| 16 | * This benchmark is designed to test the performance of subset decoding. |
| 17 | * Choose subsets to mimic a user zooming in or out on a photo. |
| 18 | * |
| 19 | */ |
| 20 | class SubsetZoomBench : public Benchmark { |
| 21 | public: |
| 22 | |
| 23 | SubsetZoomBench(const SkString& path, |
| 24 | SkColorType colorType, |
| 25 | uint32_t subsetWidth, |
| 26 | uint32_t subsetHeight, |
| 27 | bool useCodec); |
| 28 | |
| 29 | protected: |
| 30 | const char* onGetName() override; |
| 31 | bool isSuitableFor(Backend backend) override; |
mtklein | a1ebeb2 | 2015-10-01 09:43:39 -0700 | [diff] [blame^] | 32 | void onDraw(int n, SkCanvas* canvas) override; |
msarett | b23e6aa | 2015-06-09 13:56:10 -0700 | [diff] [blame] | 33 | |
| 34 | private: |
| 35 | SkString fName; |
| 36 | SkColorType fColorType; |
| 37 | const uint32_t fSubsetWidth; |
| 38 | const uint32_t fSubsetHeight; |
| 39 | const bool fUseCodec; |
| 40 | SkAutoTDelete<SkMemoryStream> fStream; |
| 41 | typedef Benchmark INHERITED; |
| 42 | }; |