src/effects/SkRectShaderImageFilter.cpp - Issue 1296943002: Implement canComputeFastBounds() for image filters.

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

Issue 1296943002: Implement canComputeFastBounds() for image filters. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Put SkColorFilter::affectsTransparentBlack() back as a non-virtual helper. 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 Loading...
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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