| /* |
| * Copyright 2013 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/SkMatrix.h" |
| #include "include/core/SkPath.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkDraw.h" |
| #include "src/core/SkMatrixProvider.h" |
| #include "src/core/SkRasterClip.h" |
| |
| class DrawPathBench : public Benchmark { |
| SkPaint fPaint; |
| SkString fName; |
| SkPath fPath; |
| SkRasterClip fRC; |
| SkAutoPixmapStorage fPixmap; |
| SkMatrixProvider fIdentityMatrixProvider; |
| SkDraw fDraw; |
| bool fDrawCoverage; |
| public: |
| DrawPathBench(bool drawCoverage) |
| : fIdentityMatrixProvider(SkMatrix::I()), fDrawCoverage(drawCoverage) { |
| fPaint.setAntiAlias(true); |
| fName.printf("draw_coverage_%s", drawCoverage ? "true" : "false"); |
| |
| fPath.moveTo(0, 0); |
| fPath.quadTo(500, 0, 500, 500); |
| fPath.quadTo(250, 0, 0, 500); |
| |
| fPixmap.alloc(SkImageInfo::MakeA8(500, 500)); |
| if (!drawCoverage) { |
| // drawPathCoverage() goes out of its way to work fine with an uninitialized |
| // dst buffer, even in "SrcOver" mode, but ordinary drawing sure doesn't. |
| fPixmap.erase(0); |
| } |
| |
| fRC.setRect(fPath.getBounds().round()); |
| |
| fDraw.fDst = fPixmap; |
| fDraw.fMatrixProvider = &fIdentityMatrixProvider; |
| fDraw.fRC = &fRC; |
| } |
| |
| protected: |
| const char* onGetName() override { |
| return fName.c_str(); |
| } |
| |
| void onDraw(int loops, SkCanvas* canvas) override { |
| if (fDrawCoverage) { |
| for (int i = 0; i < loops; ++i) { |
| fDraw.drawPathCoverage(fPath, fPaint); |
| } |
| } else { |
| for (int i = 0; i < loops; ++i) { |
| fDraw.drawPath(fPath, fPaint); |
| } |
| } |
| } |
| |
| private: |
| using INHERITED = Benchmark; |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_BENCH( return new DrawPathBench(false) ) |
| DEF_BENCH( return new DrawPathBench(true) ) |