1 // Copyright 2019 Google LLC. 2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3 4 #include "bench/Benchmark.h" 5 6 #if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3) 7 8 #include "modules/skparagraph/include/FontCollection.h" 9 #include "modules/skparagraph/include/Paragraph.h" 10 #include "modules/skparagraph/src/ParagraphBuilderImpl.h" 11 #include "modules/skparagraph/src/ParagraphImpl.h" 12 #include "tools/Resources.h" 13 #include "tools/fonts/FontToolUtils.h" 14 15 #include <cfloat> 16 #include "include/core/SkPictureRecorder.h" 17 #include "modules/skparagraph/utils/TestFontCollection.h" 18 19 using namespace skia::textlayout; 20 namespace { 21 struct ParagraphBench : public Benchmark { ParagraphBench__anonba68c5df0111::ParagraphBench22 ParagraphBench(SkScalar width, const char* r, const char* n) 23 : fResource(r), fName(n), fWidth(width) {} 24 sk_sp<SkData> fData; 25 const char* fResource; 26 const char* fName; 27 SkScalar fWidth; onGetName__anonba68c5df0111::ParagraphBench28 const char* onGetName() override { return fName; } isSuitableFor__anonba68c5df0111::ParagraphBench29 bool isSuitableFor(Backend backend) override { return backend == Backend::kNonRendering; } onDelayedSetup__anonba68c5df0111::ParagraphBench30 void onDelayedSetup() override { fData = GetResourceAsData(fResource); } onDraw__anonba68c5df0111::ParagraphBench31 void onDraw(int loops, SkCanvas*) override { 32 if (!fData) { 33 return; 34 } 35 36 const char* text = (const char*)fData->data(); 37 38 auto fontCollection = sk_make_sp<FontCollection>(); 39 fontCollection->setDefaultFontManager(ToolUtils::TestFontMgr()); 40 ParagraphStyle paragraph_style; 41 paragraph_style.turnHintingOff(); 42 ParagraphBuilderImpl builder(paragraph_style, fontCollection); 43 builder.addText(text); 44 auto paragraph = builder.Build(); 45 46 SkPictureRecorder rec; 47 SkCanvas* canvas = rec.beginRecording({0,0, 2000,3000}); 48 while (loops-- > 0) { 49 paragraph->layout(fWidth); 50 auto impl = static_cast<ParagraphImpl*>(paragraph.get()); 51 paragraph->paint(canvas, 0, 0); 52 paragraph->markDirty(); 53 impl->resetCache(); 54 } 55 } 56 }; 57 } // namespace 58 59 #define PARAGRAPH_BENCH(X) DEF_BENCH(return new ParagraphBench(50000, "text/" #X ".txt", "paragraph_" #X);) 60 //PARAGRAPH_BENCH(arabic) 61 //PARAGRAPH_BENCH(emoji) 62 PARAGRAPH_BENCH(english) 63 #undef PARAGRAPH_BENCH 64 65 #endif // !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3) 66