/*
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* Copyright 2014 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 SkMaskCache_DEFINED
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#define SkMaskCache_DEFINED
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#include "SkBlurTypes.h"
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#include "SkCachedData.h"
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#include "SkMask.h"
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#include "SkRect.h"
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#include "SkResourceCache.h"
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#include "SkRRect.h"
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class SkMaskCache {
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public:
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/**
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* On success, return a ref to the SkCachedData that holds the pixels, and have mask
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* already point to that memory.
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*
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* On failure, return nullptr.
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*/
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static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style,
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const SkRRect& rrect, SkMask* mask,
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SkResourceCache* localCache = nullptr);
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static SkCachedData* FindAndRef(SkScalar sigma, SkBlurStyle style,
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const SkRect rects[], int count, SkMask* mask,
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SkResourceCache* localCache = nullptr);
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/**
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* Add a mask and its pixel-data to the cache.
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*/
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static void Add(SkScalar sigma, SkBlurStyle style,
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const SkRRect& rrect, const SkMask& mask, SkCachedData* data,
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SkResourceCache* localCache = nullptr);
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static void Add(SkScalar sigma, SkBlurStyle style,
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const SkRect rects[], int count, const SkMask& mask, SkCachedData* data,
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SkResourceCache* localCache = nullptr);
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};
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#endif
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