/*
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* Copyright 2016 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 SkArithmeticImageFilter_DEFINED
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#define SkArithmeticImageFilter_DEFINED
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#include "SkImageFilter.h"
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struct ArithmeticFPInputs {
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ArithmeticFPInputs() {
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memset(this, 0, sizeof(*this));
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}
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float k[4];
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bool enforcePMColor;
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};
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class SK_API SkArithmeticImageFilter {
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public:
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static sk_sp<SkImageFilter> Make(float k1, float k2, float k3, float k4, bool enforcePMColor,
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sk_sp<SkImageFilter> background,
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sk_sp<SkImageFilter> foreground,
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const SkImageFilter::CropRect* cropRect);
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static void RegisterFlattenables();
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private:
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SkArithmeticImageFilter(); // can't instantiate
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};
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#endif
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