src/effects/SkBitmapSource.cpp - Issue 137423005: Implement a computeFastBounds() traversal for SkImageFilter. This allows for correct culling of pri…

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

Issue 137423005: Implement a computeFastBounds() traversal for SkImageFilter. This allows for correct culling of pri… (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: Fix Win build; update to ToT Created 6 years, 10 months ago

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1 /*	1 /*

2 * Copyright 2012 The Android Open Source Project	2 * Copyright 2012 The Android Open Source Project

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 "SkBitmapSource.h"	8 #include "SkBitmapSource.h"

9 #include "SkDevice.h"	9 #include "SkDevice.h"

10 #include "SkCanvas.h"	10 #include "SkCanvas.h"

(...skipping 60 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
71 paint.setFilterLevel(	71 paint.setFilterLevel(

72 fSrcRect.width() == dstRect.width() && fSrcRect.height() == dstRect.heig ht() ?	72 fSrcRect.width() == dstRect.width() && fSrcRect.height() == dstRect.heig ht() ?

73 SkPaint::kNone_FilterLevel : SkPaint::kMedium_FilterLevel);	73 SkPaint::kNone_FilterLevel : SkPaint::kMedium_FilterLevel);

74 canvas.drawBitmapRectToRect(fBitmap, &fSrcRect, dstRect, &paint);	74 canvas.drawBitmapRectToRect(fBitmap, &fSrcRect, dstRect, &paint);

75	75

76 *result = device.get()->accessBitmap(false);	76 *result = device.get()->accessBitmap(false);

77 offset->fX = dstIRect.fLeft;	77 offset->fX = dstIRect.fLeft;

78 offset->fY = dstIRect.fTop;	78 offset->fY = dstIRect.fTop;

79 return true;	79 return true;

80 }	80 }

	81

	82 void SkBitmapSource::computeFastBounds(const SkRect&, SkRect* dst) const {

	83 *dst = fDstRect;

	84 }

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