58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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/*
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* Copyright 2013 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkDifferentPixelsMetric_DEFINED
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#define SkDifferentPixelsMetric_DEFINED
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#include "SkTDArray.h"
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#if SK_SUPPORT_OPENCL
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#include "SkCLImageDiffer.h"
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#else
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#include "SkImageDiffer.h"
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#endif
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/**
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* A differ that measures the percentage of different corresponding pixels. If the two images are
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* not the same size or have no pixels, the result will always be zero.
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*/
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class SkDifferentPixelsMetric :
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#if SK_SUPPORT_OPENCL
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public SkCLImageDiffer {
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#else
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public SkImageDiffer {
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#endif
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public:
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virtual const char* getName() SK_OVERRIDE;
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virtual int queueDiff(SkBitmap* baseline, SkBitmap* test) SK_OVERRIDE;
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virtual void deleteDiff(int id) SK_OVERRIDE;
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virtual bool isFinished(int id) SK_OVERRIDE;
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virtual double getResult(int id) SK_OVERRIDE;
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virtual int getPointsOfInterestCount(int id) SK_OVERRIDE;
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virtual SkIPoint* getPointsOfInterest(int id) SK_OVERRIDE;
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protected:
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#if SK_SUPPORT_OPENCL
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virtual bool onInit() SK_OVERRIDE;
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#endif
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private:
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struct QueuedDiff;
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SkTDArray<QueuedDiff> fQueuedDiffs;
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#if SK_SUPPORT_OPENCL
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cl_kernel fKernel;
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typedef SkCLImageDiffer INHERITED;
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#else
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typedef SkImageDiffer INHERITED;
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#endif
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};
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#endif
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