11d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com/* 21d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com * Copyright 2013 Google Inc. 31d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com * 41d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com * Use of this source code is governed by a BSD-style license that can be 51d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com * found in the LICENSE file. 61d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com */ 71d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 8f168b86d7fafc5c20c87bebc6fd393cb17e120catfarina#include "Benchmark.h" 9f168b86d7fafc5c20c87bebc6fd393cb17e120catfarina#include "SkBlurMaskFilter.h" 101d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com#include "SkCanvas.h" 11f168b86d7fafc5c20c87bebc6fd393cb17e120catfarina#include "SkLayerDrawLooper.h" 121d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com#include "SkPaint.h" 131d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com#include "SkRandom.h" 141d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 151d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com// This bench replicates a problematic use case of a draw looper used 161d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com// to create an inner blurred rect 17f168b86d7fafc5c20c87bebc6fd393cb17e120catfarinaclass RectoriBench : public Benchmark { 181d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.compublic: 19410e6e80f00a6c660675c80904807a041c7b7d2amtklein@google.com RectoriBench() {} 201d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 211d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.comprotected: 221d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 231d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com virtual const char* onGetName() { 241d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com return "rectori"; 251d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com } 261d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 273361471a3504ecd0351ff70f4c42d8d6fee963d4commit-bot@chromium.org virtual void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { 28e0e7cfe44bb9d66d76120a79e5275c294bacaa22commit-bot@chromium.org SkRandom Random; 291d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 303361471a3504ecd0351ff70f4c42d8d6fee963d4commit-bot@chromium.org for (int i = 0; i < loops; i++) { 31b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com SkScalar blurSigma = Random.nextRangeScalar(1.5f, 25.0f); 32b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com SkScalar size = Random.nextRangeScalar(20*blurSigma, 50*blurSigma); 331d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 341d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkScalar x = Random.nextRangeScalar(0.0f, W - size); 351d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkScalar y = Random.nextRangeScalar(0.0f, H - size); 361d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 371d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkRect inner = { x, y, x + size, y + size }; 381d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 391d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkRect outer(inner); 401d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com // outer is always outset either 2x or 4x the blur radius (we go with 2x) 41b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com outer.outset(2*blurSigma, 2*blurSigma); 421d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 431d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkPath p; 441d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 451d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com p.addRect(outer); 461d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com p.addRect(inner); 471d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com p.setFillType(SkPath::kEvenOdd_FillType); 481d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 491d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com // This will be used to translate the normal draw outside the 501d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com // clip rect and translate the blurred version back inside 511d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkScalar translate = 2.0f * size; 521d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 531d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkPaint paint; 54b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com paint.setLooper(this->createLooper(-translate, blurSigma))->unref(); 551d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com paint.setColor(0xff000000 | Random.nextU()); 561d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com paint.setAntiAlias(true); 571d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 581d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com canvas->save(); 591d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com // clip always equals inner rect so we get the inside blur 601d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com canvas->clipRect(inner); 611d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com canvas->translate(translate, 0); 621d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com canvas->drawPath(p, paint); 631d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com canvas->restore(); 641d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com } 651d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com } 661d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 671d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.comprivate: 681d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com enum { 691d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com W = 640, 701d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com H = 480, 711d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com }; 721d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 73b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com SkLayerDrawLooper* createLooper(SkScalar xOff, SkScalar sigma) { 7473cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkLayerDrawLooper::Builder looperBuilder; 751d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 761d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com //----------------------------------------------- 771d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkLayerDrawLooper::LayerInfo info; 781d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 791d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com // TODO: add a color filter to better match what is seen in the wild 800431b87a98f2f3721d8e5dba04bf81a2fd8b5d1cskia.committer@gmail.com info.fPaintBits = /* SkLayerDrawLooper::kColorFilter_Bit |*/ 811d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkLayerDrawLooper::kMaskFilter_Bit; 821d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com info.fColorMode = SkXfermode::kDst_Mode; 831d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com info.fOffset.set(xOff, 0); 841d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com info.fPostTranslate = false; 851d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 8673cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkPaint* paint = looperBuilder.addLayer(info); 871d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 88e396455d2d60ddf8e625b5037254f3c09fbcdcf5commit-bot@chromium.org SkMaskFilter* mf = SkBlurMaskFilter::Create(kNormal_SkBlurStyle, 89b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com sigma, 901d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com SkBlurMaskFilter::kHighQuality_BlurFlag); 911d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com paint->setMaskFilter(mf)->unref(); 921d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 931d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com //----------------------------------------------- 941d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com info.fPaintBits = 0; 951d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com info.fOffset.set(0, 0); 961d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 9773cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org paint = looperBuilder.addLayer(info); 9873cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org return looperBuilder.detachLooper(); 991d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com } 1001d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 101f168b86d7fafc5c20c87bebc6fd393cb17e120catfarina typedef Benchmark INHERITED; 1021d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com}; 1031d2f63159416ceec0544f803aef80f6e0c09e85crobertphillips@google.com 104410e6e80f00a6c660675c80904807a041c7b7d2amtklein@google.comDEF_BENCH( return SkNEW_ARGS(RectoriBench, ()); ) 105