1 /* 2 * Copyright 2016 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 "SkPM4f.h" 10 #include "SkString.h" 11 #include "SkXfermodePriv.h" 12 13 #define USE_AA (1 << 31) // merge with Xfermode::PMFlags w/o conflict 14 15 #define INNER_LOOPS 1000 16 17 // Benchmark that draws non-AA rects or AA text with an SkXfermode::Mode. 18 class XferD32Bench : public Benchmark { 19 public: XferD32Bench(SkBlendMode mode,const char name[],bool doN,uint32_t flags)20 XferD32Bench(SkBlendMode mode, const char name[], bool doN, uint32_t flags) 21 : fDoN(doN) 22 , fFlags(flags & ~USE_AA) 23 { 24 fMode = mode; 25 fProc1 = SkXfermode::GetD32Proc(fMode, fFlags | SkXfermode::kSrcIsSingle_D32Flag); 26 fProcN = SkXfermode::GetD32Proc(fMode, fFlags); 27 fName.printf("xfer4f_%s_%s_%c_%s_%s", 28 name, 29 (flags & USE_AA) ? "aa" : "bw", 30 fDoN ? 'N' : '1', 31 (flags & SkXfermode::kSrcIsOpaque_D32Flag) ? "opaque" : "alpha", 32 (flags & SkXfermode::kDstIsSRGB_D32Flag) ? "srgb" : "linear"); 33 34 for (int i = 0; i < N; ++i) { 35 fSrc[i] = {{ 1, 1, 1, 1 }}; 36 fDst[i] = 0; 37 fAAStorage[i] = i * 255 / (N - 1); 38 } 39 40 if (flags & USE_AA) { 41 fAA = fAAStorage; 42 } else { 43 fAA = nullptr; 44 } 45 } 46 47 protected: isSuitableFor(Backend backend)48 bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } 49 onGetName()50 const char* onGetName() override { return fName.c_str(); } 51 onDraw(int loops,SkCanvas *)52 void onDraw(int loops, SkCanvas*) override { 53 for (int i = 0; i < loops * INNER_LOOPS; ++i) { 54 if (fDoN) { 55 fProcN(fMode, fDst, fSrc, N, fAA); 56 } else { 57 fProc1(fMode, fDst, fSrc, N, fAA); 58 } 59 } 60 } 61 62 private: 63 SkBlendMode fMode; 64 SkString fName; 65 SkXfermode::D32Proc fProc1; 66 SkXfermode::D32Proc fProcN; 67 const SkAlpha* fAA; 68 bool fDoN; 69 uint32_t fFlags; 70 71 enum { 72 N = 1000, 73 }; 74 SkPM4f fSrc[N]; 75 SkPMColor fDst[N]; 76 uint8_t fAAStorage[N]; 77 78 typedef Benchmark INHERITED; 79 }; 80 81 #define F00 0 82 #define F01 (SkXfermode::kSrcIsOpaque_D32Flag) 83 #define F10 (SkXfermode::kDstIsSRGB_D32Flag) 84 #define F11 (SkXfermode::kSrcIsOpaque_D32Flag | SkXfermode::kDstIsSRGB_D32Flag) 85 86 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F10); ) 87 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F00); ) 88 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F11); ) 89 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F01); ) 90 91 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F10); ) 92 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F00); ) 93 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F11); ) 94 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F01); ) 95 96 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F10 | USE_AA); ) 97 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F00 | USE_AA); ) 98 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F11 | USE_AA); ) 99 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", false, F01 | USE_AA); ) 100 101 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F10 | USE_AA); ) 102 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F00 | USE_AA); ) 103 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F11 | USE_AA); ) 104 DEF_BENCH( return new XferD32Bench(SkBlendMode::kSrcOver, "srcover", true, F01 | USE_AA); ) 105