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Side by Side Diff: src/effects/SkRectShaderImageFilter.cpp

Issue 1301823005: Reland of Implement canComputeFastBounds() for image filters. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 4 months ago
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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 "SkRectShaderImageFilter.h" 8 #include "SkRectShaderImageFilter.h"
9 #include "SkBitmap.h" 9 #include "SkBitmap.h"
10 #include "SkCanvas.h" 10 #include "SkCanvas.h"
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
72 72
73 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo unds.height())); 73 SkRect rect = SkRect::MakeWH(SkIntToScalar(bounds.width()), SkIntToScalar(bo unds.height()));
74 canvas.drawRect(rect, paint); 74 canvas.drawRect(rect, paint);
75 75
76 *result = device.get()->accessBitmap(false); 76 *result = device.get()->accessBitmap(false);
77 offset->fX = bounds.fLeft; 77 offset->fX = bounds.fLeft;
78 offset->fY = bounds.fTop; 78 offset->fY = bounds.fTop;
79 return true; 79 return true;
80 } 80 }
81 81
82 bool SkRectShaderImageFilter::affectsTransparentBlack() const {
83 return true;
84 }
85
82 #ifndef SK_IGNORE_TO_STRING 86 #ifndef SK_IGNORE_TO_STRING
83 void SkRectShaderImageFilter::toString(SkString* str) const { 87 void SkRectShaderImageFilter::toString(SkString* str) const {
84 str->appendf("SkRectShaderImageFilter: ("); 88 str->appendf("SkRectShaderImageFilter: (");
85 str->append(")"); 89 str->append(")");
86 } 90 }
87 #endif 91 #endif
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