diff --git a/bench/PathOpsBench.cpp b/bench/PathOpsBench.cpp new file mode 100644 index 0000000000..4d2e9e1f60 --- /dev/null +++ b/bench/PathOpsBench.cpp @@ -0,0 +1,98 @@ +/* + * Copyright 2018 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 "SkPath.h" +#include "SkPathOps.h" +#include "SkRandom.h" +#include "SkShader.h" +#include "SkString.h" +#include "SkTArray.h" + +class PathOpsBench : public Benchmark { + SkString fName; + SkPath fPath1, fPath2; + SkPathOp fOp; + +public: + PathOpsBench(const char suffix[], SkPathOp op) : fOp(op) { + fName.printf("pathops_%s", suffix); + + fPath1.addOval({-10, -20, 10, 20}); + fPath2.addOval({-20, -10, 20, 10}); + } + + bool isSuitableFor(Backend backend) override { + return backend == kNonRendering_Backend; + } + +protected: + const char* onGetName() override { + return fName.c_str(); + } + + void onDraw(int loops, SkCanvas* canvas) override { + for (int i = 0; i < loops; i++) { + for (int j = 0; j < 1000; ++j) { + SkPath result; + Op(fPath1, fPath2, fOp, &result); + } + } + } + +private: + typedef Benchmark INHERITED; +}; + +class PathOpsSimplifyBench : public Benchmark { + SkString fName; + SkPath fPath; + +public: + PathOpsSimplifyBench(const char suffix[], const SkPath& path) : fPath(path) { + fName.printf("pathops_simplify_%s", suffix); + } + + bool isSuitableFor(Backend backend) override { + return backend == kNonRendering_Backend; + } + +protected: + const char* onGetName() override { + return fName.c_str(); + } + + void onDraw(int loops, SkCanvas* canvas) override { + for (int i = 0; i < loops; i++) { + for (int j = 0; j < 100; ++j) { + SkPath result; + Simplify(fPath, &result); + } + } + } + +private: + typedef Benchmark INHERITED; +}; + + +DEF_BENCH( return new PathOpsBench("sect", kIntersect_SkPathOp); ) +DEF_BENCH( return new PathOpsBench("join", kUnion_SkPathOp); ) + +static SkPath makerects() { + SkRandom rand; + SkPath path; + SkScalar scale = 100; + for (int i = 0; i < 20; ++i) { + SkScalar x = rand.nextUScalar1() * scale; + SkScalar y = rand.nextUScalar1() * scale; + path.addRect({x, y, x + scale, y + scale}); + } + return path; +} + +DEF_BENCH( return new PathOpsSimplifyBench("rects", makerects()); ) diff --git a/gn/bench.gni b/gn/bench.gni index 2457162eba..40abf9be64 100644 --- a/gn/bench.gni +++ b/gn/bench.gni @@ -83,6 +83,7 @@ bench_sources = [ "$_bench/PatchBench.cpp", "$_bench/PathBench.cpp", "$_bench/PathIterBench.cpp", + "$_bench/PathOpsBench.cpp", "$_bench/PathTextBench.cpp", "$_bench/PDFBench.cpp", "$_bench/PerlinNoiseBench.cpp", diff --git a/gn/core.gni b/gn/core.gni index ff326b4004..84d19f075c 100644 --- a/gn/core.gni +++ b/gn/core.gni @@ -486,7 +486,6 @@ skia_pathops_sources = [ "$_src/pathops/SkPathOpsDebug.cpp", "$_src/pathops/SkPathOpsLine.cpp", "$_src/pathops/SkPathOpsOp.cpp", - "$_src/pathops/SkPathOpsPoint.cpp", "$_src/pathops/SkPathOpsQuad.cpp", "$_src/pathops/SkPathOpsRect.cpp", "$_src/pathops/SkPathOpsSimplify.cpp", diff --git a/src/pathops/SkPathOpsPoint.cpp b/src/pathops/SkPathOpsPoint.cpp deleted file mode 100644 index e0f175dac5..0000000000 --- a/src/pathops/SkPathOpsPoint.cpp +++ /dev/null @@ -1,12 +0,0 @@ -/* - * Copyright 2012 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -#include "SkPathOpsPoint.h" - -SkDVector operator-(const SkDPoint& a, const SkDPoint& b) { - SkDVector v = {a.fX - b.fX, a.fY - b.fY}; - return v; -} diff --git a/src/pathops/SkPathOpsPoint.h b/src/pathops/SkPathOpsPoint.h index f314f69d0e..6cd2984894 100644 --- a/src/pathops/SkPathOpsPoint.h +++ b/src/pathops/SkPathOpsPoint.h @@ -100,7 +100,9 @@ struct SkDPoint { fY = pt.fY; } - friend SkDVector operator-(const SkDPoint& a, const SkDPoint& b); + friend SkDVector operator-(const SkDPoint& a, const SkDPoint& b) { + return { a.fX - b.fX, a.fY - b.fY }; + } friend bool operator==(const SkDPoint& a, const SkDPoint& b) { return a.fX == b.fX && a.fY == b.fY; diff --git a/src/pathops/SkPathOpsTSect.h b/src/pathops/SkPathOpsTSect.h index 8cf7ad39b9..6b7a2f9ea0 100644 --- a/src/pathops/SkPathOpsTSect.h +++ b/src/pathops/SkPathOpsTSect.h @@ -353,7 +353,7 @@ private: void validateBounded() const; const SkTCurve& fCurve; - SkArenaAlloc fHeap; + SkSTArenaAlloc<1024> fHeap; SkTSpan* fHead; SkTSpan* fCoincident; SkTSpan* fDeleted;