180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru/* 380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru * Copyright 2011 Google Inc. 480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru * 580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru * Use of this source code is governed by a BSD-style license that can be 680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru * found in the LICENSE file. 780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru */ 880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkBenchmark.h" 980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkCanvas.h" 1080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkFontHost.h" 1180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkPaint.h" 1280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkRandom.h" 1380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkString.h" 1480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#include "SkTemplates.h" 1580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 1680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queruenum FontQuality { 1780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru kBW, 1880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru kAA, 1980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru kLCD 2080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru}; 2180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 2280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic const char* fontQualityName(const SkPaint& paint) { 2380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (!paint.isAntiAlias()) { 2480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru return "BW"; 2580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 2680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (paint.isLCDRenderText()) { 2780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru return "LCD"; 2880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 2980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru return "AA"; 3080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru} 3180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 3280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru/* Some considerations for performance: 3380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru short -vs- long strings (measuring overhead) 3480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru tiny -vs- large pointsize (measure blit -vs- overhead) 3580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 1 -vs- many point sizes (measure cache lookup) 3680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru normal -vs- subpixel -vs- lineartext (minor) 3780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru force purge after each draw to measure scaler 3880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru textencoding? 3980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru text -vs- postext - pathtext 4080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru */ 4180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queruclass TextBench : public SkBenchmark { 4280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkPaint fPaint; 4380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkString fText; 4480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkString fName; 4580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru FontQuality fFQ; 4680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru bool fDoPos; 4780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkPoint* fPos; 4880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru enum { N = SkBENCHLOOP(800) }; 4980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querupublic: 5080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru TextBench(void* param, const char text[], int ps, 5180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkColor color, FontQuality fq, bool doPos = false) : INHERITED(param) { 5280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPos = NULL; 5380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fFQ = fq; 5480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fDoPos = doPos; 5580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fText.set(text); 5680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 5780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPaint.setAntiAlias(kBW != fq); 5880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPaint.setLCDRenderText(kLCD == fq); 5980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPaint.setTextSize(SkIntToScalar(ps)); 6080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPaint.setColor(color); 6180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 6280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (doPos) { 6380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru size_t len = strlen(text); 6480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkScalar* adv = new SkScalar[len]; 6580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPaint.getTextWidths(text, len, adv); 6680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPos = new SkPoint[len]; 6780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkScalar x = 0; 6880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru for (size_t i = 0; i < len; ++i) { 6980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fPos[i].set(x, SkIntToScalar(50)); 7080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru x += adv[i]; 7180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 7280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru delete[] adv; 7380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 7480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 7580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 7680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru virtual ~TextBench() { 7780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru delete[] fPos; 7880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 7980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 8080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queruprotected: 8180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru virtual const char* onGetName() { 8280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fName.printf("text_%g", SkScalarToFloat(fPaint.getTextSize())); 8380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (fDoPos) { 8480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fName.append("_pos"); 8580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 8680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fName.appendf("_%s", fontQualityName(fPaint)); 8780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (SK_ColorBLACK != fPaint.getColor()) { 8880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fName.appendf("_%02X", fPaint.getAlpha()); 8980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } else { 9080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru fName.append("_BK"); 9180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 9280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru return fName.c_str(); 9380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 9480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 9580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru virtual void onDraw(SkCanvas* canvas) { 9680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const SkIPoint dim = this->getSize(); 9780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkRandom rand; 9880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 9980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkPaint paint(fPaint); 10080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru this->setupPaint(&paint); 10180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru // explicitly need these 10280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru paint.setColor(fPaint.getColor()); 10380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru paint.setAntiAlias(kBW != fFQ); 10480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru paint.setLCDRenderText(kLCD == fFQ); 10580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 10680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const SkScalar x0 = SkIntToScalar(-10); 10780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru const SkScalar y0 = SkIntToScalar(-10); 10880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 10980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (fDoPos) { 11080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru // realistically, the matrix is often at least translated, so we 11180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru // do that since it exercises different code in drawPosText. 11280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru canvas->translate(SK_Scalar1, SK_Scalar1); 11380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 11480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 11580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru for (int i = 0; i < N; i++) { 11680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru if (fDoPos) { 11780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru canvas->drawPosText(fText.c_str(), fText.size(), fPos, paint); 11880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } else { 11980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkScalar x = x0 + rand.nextUScalar1() * dim.fX; 12080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru SkScalar y = y0 + rand.nextUScalar1() * dim.fY; 12180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru canvas->drawText(fText.c_str(), fText.size(), x, y, paint); 12280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 12380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 12480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru } 12580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 12680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queruprivate: 12780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru typedef SkBenchmark INHERITED; 12880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru}; 12980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 13080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru/////////////////////////////////////////////////////////////////////////////// 13180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 13280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru#define STR "Hamburgefons" 13380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 13480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact01(void* p) { return new TextBench(p, STR, 16, 0xFF000000, kBW); } 13580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact02(void* p) { return new TextBench(p, STR, 16, 0xFFFF0000, kBW); } 13680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact03(void* p) { return new TextBench(p, STR, 16, 0x88FF0000, kBW); } 13780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 13880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact11(void* p) { return new TextBench(p, STR, 16, 0xFF000000, kAA); } 13980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact12(void* p) { return new TextBench(p, STR, 16, 0xFFFF0000, kAA); } 14080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact13(void* p) { return new TextBench(p, STR, 16, 0x88FF0000, kAA); } 14180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 14280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact21(void* p) { return new TextBench(p, STR, 16, 0xFF000000, kLCD); } 14380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact22(void* p) { return new TextBench(p, STR, 16, 0xFFFF0000, kLCD); } 14480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact23(void* p) { return new TextBench(p, STR, 16, 0x88FF0000, kLCD); } 14580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 14680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic SkBenchmark* Fact111(void* p) { return new TextBench(p, STR, 16, 0xFF000000, kAA, true); } 14780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 14880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg01(Fact01); 14980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg02(Fact02); 15080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg03(Fact03); 15180bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 15280bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg11(Fact11); 15380bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg12(Fact12); 15480bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg13(Fact13); 15580bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 15680bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg21(Fact21); 15780bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg22(Fact22); 15880bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg23(Fact23); 15980bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Queru 16080bacfeb4bda06541e8695bd502229727bccfeaJean-Baptiste Querustatic BenchRegistry gReg111(Fact111); 161