diff options
| -rw-r--r-- | bench/DashBench.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/bench/DashBench.cpp b/bench/DashBench.cpp index e388a6778c..9b783b4f9b 100644 --- a/bench/DashBench.cpp +++ b/bench/DashBench.cpp @@ -311,6 +311,84 @@ protected: private: typedef SkBenchmark INHERITED; }; + + +class GiantDashBench : public SkBenchmark { + SkString fName; + SkPoint fPts[2]; + SkAutoTUnref<SkPathEffect> fPathEffect; + + enum { + N = SkBENCHLOOP(10) + }; + +public: + enum LineType { + kHori_LineType, + kVert_LineType, + kDiag_LineType + }; + + static const char* LineTypeName(LineType lt) { + static const char* gNames[] = { "hori", "vert", "diag" }; + SkASSERT((size_t)lt <= SK_ARRAY_COUNT(gNames)); + return gNames[lt]; + } + + GiantDashBench(void* param, LineType lt) : INHERITED(param) { + fName.printf("giantdashline_%s", LineTypeName(lt)); + + // deliberately pick intervals that won't be caught by asPoints(), so + // we can test the filterPath code-path. + const SkScalar intervals[] = { 2, 1 }; + fPathEffect.reset(new SkDashPathEffect(intervals, + SK_ARRAY_COUNT(intervals), 0)); + + SkScalar cx = 640 / 2; // center X + SkScalar cy = 480 / 2; // center Y + SkMatrix matrix; + + switch (lt) { + case kHori_LineType: + matrix.setIdentity(); + break; + case kVert_LineType: + matrix.setRotate(90, cx, cy); + break; + case kDiag_LineType: + matrix.setRotate(45, cx, cy); + break; + } + + const SkScalar overshoot = 10*1000; + const SkPoint pts[2] = { + { -overshoot, cy }, { 640 + overshoot, cy } + }; + matrix.mapPoints(fPts, pts, 2); + } + +protected: + virtual const char* onGetName() SK_OVERRIDE { + return fName.c_str(); + } + + virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { + SkPaint p; + this->setupPaint(&p); + p.setStyle(SkPaint::kStroke_Style); + p.setStrokeWidth(1); + p.setPathEffect(fPathEffect); + + for (int i = 0; i < N; ++i) { + canvas->drawPoints(SkCanvas::kLines_PointMode, 2, fPts, p); + } + } + +private: + typedef SkBenchmark INHERITED; +}; + + /////////////////////////////////////////////////////////////////////////////// static const SkScalar gDots[] = { SK_Scalar1, SK_Scalar1 }; @@ -337,3 +415,7 @@ DEF_BENCH( return new DrawPointsDashingBench(p, 3, 1, false); ) DEF_BENCH( return new DrawPointsDashingBench(p, 3, 1, true); ) DEF_BENCH( return new DrawPointsDashingBench(p, 5, 5, false); ) DEF_BENCH( return new DrawPointsDashingBench(p, 5, 5, true); ) + +DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kHori_LineType); ) +DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kVert_LineType); ) +DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kDiag_LineType); ) |