| |
| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "Benchmark.h" |
| #include "SkBitmap.h" |
| #include "SkCommandLineFlags.h" |
| #include "SkImageDecoder.h" |
| #include "SkOSFile.h" |
| #include "SkString.h" |
| #include "sk_tool_utils.h" |
| |
| DEFINE_string(decodeBenchFilename, "resources/CMYK.jpeg", "Path to image for DecodeBench."); |
| |
| class DecodeBench : public Benchmark { |
| const SkColorType fPrefColorType; |
| SkString fName; |
| public: |
| DecodeBench(SkColorType ct) : fPrefColorType(ct) { |
| SkString fname = SkOSPath::Basename(FLAGS_decodeBenchFilename[0]); |
| fName.printf("decode_%s_%s", sk_tool_utils::colortype_name(ct), fname.c_str()); |
| } |
| |
| bool isSuitableFor(Backend backend) SK_OVERRIDE { |
| return backend == kNonRendering_Backend; |
| } |
| |
| protected: |
| virtual const char* onGetName() { |
| return fName.c_str(); |
| } |
| |
| virtual void onDraw(const int loops, SkCanvas*) { |
| for (int i = 0; i < loops; i++) { |
| SkBitmap bm; |
| SkImageDecoder::DecodeFile(FLAGS_decodeBenchFilename[0], &bm, fPrefColorType, |
| SkImageDecoder::kDecodePixels_Mode); |
| } |
| } |
| |
| private: |
| typedef Benchmark INHERITED; |
| }; |
| |
| DEF_BENCH( return new DecodeBench(kN32_SkColorType); ) |
| DEF_BENCH( return new DecodeBench(kRGB_565_SkColorType); ) |
| DEF_BENCH( return new DecodeBench(kARGB_4444_SkColorType); ) |