| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "gm.h" | 8 #include "gm.h" |
| 9 #include "SkBlurMask.h" | 9 #include "SkBlurMask.h" |
| 10 #include "SkBlurMaskFilter.h" | 10 #include "SkBlurMaskFilter.h" |
| 11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
| 12 | 12 |
| 13 // This GM tests out the quick reject bounds of the blur mask filter. It draws | 13 // This GM tests out the quick reject bounds of the blur mask filter. It draws |
| 14 // four blurred rects around a central clip. The blurred rect geometry outset | 14 // four blurred rects around a central clip. The blurred rect geometry outset |
| 15 // by the blur radius does not overlap the clip rect so, if the blur clipping | 15 // by the blur radius does not overlap the clip rect so, if the blur clipping |
| 16 // just uses the radius, they will be clipped out (and the result will differ | 16 // just uses the radius, they will be clipped out (and the result will differ |
| 17 // from the result if quick reject were disabled. If the blur clipping uses | 17 // from the result if quick reject were disabled. If the blur clipping uses |
| 18 // the correct 3 sigma bound then the images with and without quick rejecting | 18 // the correct 3 sigma bound then the images with and without quick rejecting |
| 19 // will be the same. | 19 // will be the same. |
| 20 class BlurQuickRejectGM : public skiagm::GM { | 20 class BlurQuickRejectGM : public skiagm::GM { |
| 21 public: | 21 public: |
| 22 BlurQuickRejectGM() {} | 22 BlurQuickRejectGM() {} |
| 23 | 23 |
| 24 protected: | 24 protected: |
| 25 SkString onShortName() SK_OVERRIDE { | 25 SkString onShortName() override { |
| 26 return SkString("blurquickreject"); | 26 return SkString("blurquickreject"); |
| 27 } | 27 } |
| 28 | 28 |
| 29 SkISize onISize() SK_OVERRIDE { | 29 SkISize onISize() override { |
| 30 return SkISize::Make(kWidth, kHeight); | 30 return SkISize::Make(kWidth, kHeight); |
| 31 } | 31 } |
| 32 | 32 |
| 33 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | 33 void onDraw(SkCanvas* canvas) override { |
| 34 static const SkScalar kBlurRadius = SkIntToScalar(20); | 34 static const SkScalar kBlurRadius = SkIntToScalar(20); |
| 35 static const SkScalar kBoxSize = SkIntToScalar(100); | 35 static const SkScalar kBoxSize = SkIntToScalar(100); |
| 36 | 36 |
| 37 SkRect clipRect = SkRect::MakeXYWH(0, 0, kBoxSize, kBoxSize); | 37 SkRect clipRect = SkRect::MakeXYWH(0, 0, kBoxSize, kBoxSize); |
| 38 SkRect blurRects[] = { | 38 SkRect blurRects[] = { |
| 39 { -kBoxSize - (kBlurRadius+1), 0, -(kBlurRadius+1), kBoxSize }, | 39 { -kBoxSize - (kBlurRadius+1), 0, -(kBlurRadius+1), kBoxSize }, |
| 40 { 0, -kBoxSize - (kBlurRadius+1), kBoxSize, -(kBlurRadius+1) }, | 40 { 0, -kBoxSize - (kBlurRadius+1), kBoxSize, -(kBlurRadius+1) }, |
| 41 { kBoxSize+kBlurRadius+1, 0, 2*kBoxSize+kBlurRadius+1, kBoxSize }, | 41 { kBoxSize+kBlurRadius+1, 0, 2*kBoxSize+kBlurRadius+1, kBoxSize }, |
| 42 { 0, kBoxSize+kBlurRadius+1, kBoxSize, 2*kBoxSize+kBlurRadius+1 } | 42 { 0, kBoxSize+kBlurRadius+1, kBoxSize, 2*kBoxSize+kBlurRadius+1 } |
| 43 }; | 43 }; |
| (...skipping 30 matching lines...) Expand all Loading... |
| 74 } | 74 } |
| 75 | 75 |
| 76 private: | 76 private: |
| 77 static const int kWidth = 300; | 77 static const int kWidth = 300; |
| 78 static const int kHeight = 300; | 78 static const int kHeight = 300; |
| 79 | 79 |
| 80 typedef GM INHERITED; | 80 typedef GM INHERITED; |
| 81 }; | 81 }; |
| 82 | 82 |
| 83 DEF_GM( return new BlurQuickRejectGM(); ) | 83 DEF_GM( return new BlurQuickRejectGM(); ) |
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