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| 1 | 1 | 
| 2 /* | 2 /* | 
| 3  * Copyright 2013 Google Inc. | 3  * Copyright 2013 Google Inc. | 
| 4  * | 4  * | 
| 5  * Use of this source code is governed by a BSD-style license that can be | 5  * Use of this source code is governed by a BSD-style license that can be | 
| 6  * found in the LICENSE file. | 6  * found in the LICENSE file. | 
| 7  */ | 7  */ | 
| 8 | 8 | 
| 9 #include "Benchmark.h" | 9 #include "Benchmark.h" | 
| 10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" | 
| 11 #include "SkPaint.h" | 11 #include "SkPaint.h" | 
| 12 #include "SkRandom.h" | 12 #include "SkRandom.h" | 
| 13 | 13 | 
| 14 /** | 14 /** | 
| 15  * Draws full screen opaque rectangles. It is designed to test any optimizations
     in the GPU backend | 15  * Draws full screen opaque rectangles. It is designed to test any optimizations
     in the GPU backend | 
| 16  * to turn such draws into clears. | 16  * to turn such draws into clears. | 
| 17  */ | 17  */ | 
| 18 class FSRectBench : public Benchmark { | 18 class FSRectBench : public Benchmark { | 
| 19 public: | 19 public: | 
| 20     FSRectBench() : fInit(false) { } | 20     FSRectBench() : fInit(false) { } | 
| 21 | 21 | 
| 22 protected: | 22 protected: | 
| 23     const char* onGetName() SK_OVERRIDE { return "fullscreen_rects"; } | 23     const char* onGetName() override { return "fullscreen_rects"; } | 
| 24 | 24 | 
| 25     void onPreDraw() SK_OVERRIDE { | 25     void onPreDraw() override { | 
| 26         if (!fInit) { | 26         if (!fInit) { | 
| 27             SkRandom rand; | 27             SkRandom rand; | 
| 28             static const SkScalar kMinOffset = 0; | 28             static const SkScalar kMinOffset = 0; | 
| 29             static const SkScalar kMaxOffset = 100 * SK_Scalar1; | 29             static const SkScalar kMaxOffset = 100 * SK_Scalar1; | 
| 30             static const SkScalar kOffsetRange = kMaxOffset - kMinOffset; | 30             static const SkScalar kOffsetRange = kMaxOffset - kMinOffset; | 
| 31             for (int i = 0; i < N; ++i) { | 31             for (int i = 0; i < N; ++i) { | 
| 32                 fRects[i].fLeft = -kMinOffset - SkScalarMul(rand.nextUScalar1(),
     kOffsetRange); | 32                 fRects[i].fLeft = -kMinOffset - SkScalarMul(rand.nextUScalar1(),
     kOffsetRange); | 
| 33                 fRects[i].fTop = -kMinOffset - SkScalarMul(rand.nextUScalar1(), 
    kOffsetRange); | 33                 fRects[i].fTop = -kMinOffset - SkScalarMul(rand.nextUScalar1(), 
    kOffsetRange); | 
| 34                 fRects[i].fRight = W + kMinOffset + SkScalarMul(rand.nextUScalar
    1(), kOffsetRange); | 34                 fRects[i].fRight = W + kMinOffset + SkScalarMul(rand.nextUScalar
    1(), kOffsetRange); | 
| 35                 fRects[i].fBottom = H + kMinOffset + SkScalarMul(rand.nextUScala
    r1(), kOffsetRange); | 35                 fRects[i].fBottom = H + kMinOffset + SkScalarMul(rand.nextUScala
    r1(), kOffsetRange); | 
| 36                 fColors[i] = rand.nextU() | 0xFF000000; | 36                 fColors[i] = rand.nextU() | 0xFF000000; | 
| 37             } | 37             } | 
| 38             fInit = true; | 38             fInit = true; | 
| 39         } | 39         } | 
| 40     } | 40     } | 
| 41 | 41 | 
| 42     void onDraw(const int loops, SkCanvas* canvas) SK_OVERRIDE { | 42     void onDraw(const int loops, SkCanvas* canvas) override { | 
| 43         SkPaint paint; | 43         SkPaint paint; | 
| 44         for (int i = 0; i < loops; ++i) { | 44         for (int i = 0; i < loops; ++i) { | 
| 45             paint.setColor(fColors[i % N]); | 45             paint.setColor(fColors[i % N]); | 
| 46             canvas->drawRect(fRects[i % N], paint); | 46             canvas->drawRect(fRects[i % N], paint); | 
| 47         } | 47         } | 
| 48     } | 48     } | 
| 49 | 49 | 
| 50 private: | 50 private: | 
| 51     enum { | 51     enum { | 
| 52         W = 640, | 52         W = 640, | 
| 53         H = 480, | 53         H = 480, | 
| 54         N = 300, | 54         N = 300, | 
| 55     }; | 55     }; | 
| 56     SkRect  fRects[N]; | 56     SkRect  fRects[N]; | 
| 57     SkColor fColors[N]; | 57     SkColor fColors[N]; | 
| 58     bool fInit; | 58     bool fInit; | 
| 59 | 59 | 
| 60     typedef Benchmark INHERITED; | 60     typedef Benchmark INHERITED; | 
| 61 }; | 61 }; | 
| 62 | 62 | 
| 63 DEF_BENCH( return SkNEW_ARGS(FSRectBench, ()); ) | 63 DEF_BENCH( return SkNEW_ARGS(FSRectBench, ()); ) | 
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