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- /*
- * 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 "bench/Benchmark.h"
- #include "include/core/SkBitmap.h"
- #include "include/core/SkCanvas.h"
- #include "include/core/SkColorPriv.h"
- #include "include/core/SkPaint.h"
- #include "include/core/SkShader.h"
- #include "include/core/SkString.h"
- #include "include/private/SkTArray.h"
- #include "include/utils/SkRandom.h"
- class LineBench : public Benchmark {
- SkScalar fStrokeWidth;
- bool fDoAA;
- SkString fName;
- enum {
- PTS = 500,
- };
- SkPoint fPts[PTS];
- public:
- LineBench(SkScalar width, bool doAA) {
- fStrokeWidth = width;
- fDoAA = doAA;
- fName.printf("lines_%g_%s", width, doAA ? "AA" : "BW");
- SkRandom rand;
- for (int i = 0; i < PTS; ++i) {
- fPts[i].set(rand.nextUScalar1() * 640, rand.nextUScalar1() * 480);
- }
- }
- protected:
- const char* onGetName() override {
- return fName.c_str();
- }
- void onDraw(int loops, SkCanvas* canvas) override {
- SkPaint paint;
- this->setupPaint(&paint);
- paint.setStyle(SkPaint::kStroke_Style);
- paint.setAntiAlias(fDoAA);
- paint.setStrokeWidth(fStrokeWidth);
- for (int i = 0; i < loops; i++) {
- canvas->drawPoints(SkCanvas::kLines_PointMode, PTS, fPts, paint);
- }
- }
- private:
- typedef Benchmark INHERITED;
- };
- DEF_BENCH(return new LineBench(0, false);)
- DEF_BENCH(return new LineBench(SK_Scalar1, false);)
- DEF_BENCH(return new LineBench(0, true);)
- DEF_BENCH(return new LineBench(SK_Scalar1/2, true);)
- DEF_BENCH(return new LineBench(SK_Scalar1, true);)
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