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| 1 /* |
| 2 * Copyright 2013 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 "SkBenchmark.h" |
| 9 #include "SkBitmap.h" |
| 10 #include "SkCanvas.h" |
| 11 #include "SkColorPriv.h" |
| 12 #include "SkDraw.h" |
| 13 #include "SkMatrix.h" |
| 14 #include "SkPath.h" |
| 15 #include "SkRasterClip.h" |
| 16 |
| 17 class DrawPathBench : public SkBenchmark { |
| 18 SkPaint fPaint; |
| 19 SkString fName; |
| 20 SkPath fPath; |
| 21 SkRasterClip fRC; |
| 22 SkBitmap fBitmap; |
| 23 SkMatrix fIdentity; |
| 24 SkDraw fDraw; |
| 25 bool fDrawCoverage; |
| 26 public: |
| 27 DrawPathBench(bool drawCoverage) : fDrawCoverage(drawCoverage) { |
| 28 fPaint.setAntiAlias(true); |
| 29 fName.printf("draw_coverage_%s", drawCoverage ? "true" : "false"); |
| 30 |
| 31 fPath.moveTo(0, 0); |
| 32 fPath.quadTo(500, 0, 500, 500); |
| 33 fPath.quadTo(250, 0, 0, 500); |
| 34 |
| 35 fBitmap.setConfig(SkBitmap::kA8_Config, 500, 500); |
| 36 fBitmap.allocPixels(); |
| 37 |
| 38 fIdentity.setIdentity(); |
| 39 fRC.setRect(fPath.getBounds().round()); |
| 40 |
| 41 fDraw.fBitmap = &fBitmap; |
| 42 fDraw.fMatrix = &fIdentity; |
| 43 fDraw.fClip = &fRC.bwRgn(); |
| 44 fDraw.fRC = &fRC; |
| 45 } |
| 46 |
| 47 protected: |
| 48 virtual const char* onGetName() SK_OVERRIDE { |
| 49 return fName.c_str(); |
| 50 } |
| 51 |
| 52 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 53 if (fDrawCoverage) { |
| 54 for (int i = 0; i < this->getLoops(); ++i) { |
| 55 fDraw.drawPathCoverage(fPath, fPaint); |
| 56 } |
| 57 } else { |
| 58 for (int i = 0; i < this->getLoops(); ++i) { |
| 59 fDraw.drawPath(fPath, fPaint); |
| 60 } |
| 61 } |
| 62 } |
| 63 |
| 64 private: |
| 65 typedef SkBenchmark INHERITED; |
| 66 }; |
| 67 |
| 68 /////////////////////////////////////////////////////////////////////////////// |
| 69 |
| 70 DEF_BENCH( return new DrawPathBench(false) ) |
| 71 DEF_BENCH( return new DrawPathBench(true) ) |
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