7953745dd5
This change removes unnessary symbols. All symbols are hidden by default, public APIs with exported symbols are explicitly marked with ANDROID_API. Change-Id: I692fde432a86c12108de1cfd1f6504919a7d5f3f
91 lines
2.7 KiB
C++
91 lines
2.7 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWUI_RESOURCE_CACHE_H
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#define ANDROID_HWUI_RESOURCE_CACHE_H
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#include <cutils/compiler.h>
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#include <SkBitmap.h>
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#include <SkiaColorFilter.h>
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#include <SkiaShader.h>
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#include <utils/KeyedVector.h>
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namespace android {
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namespace uirenderer {
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/**
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* Type of Resource being cached
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*/
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enum ResourceType {
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kBitmap,
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kShader,
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kColorFilter,
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kPath,
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};
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class ResourceReference {
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public:
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ResourceReference() { refCount = 0; recycled = false; destroyed = false;}
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ResourceReference(ResourceType type) {
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refCount = 0; recycled = false; destroyed = false; resourceType = type;
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}
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int refCount;
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bool recycled;
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bool destroyed;
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ResourceType resourceType;
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};
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class ANDROID_API ResourceCache {
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KeyedVector<void *, ResourceReference *>* mCache;
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public:
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ResourceCache();
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~ResourceCache();
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void incrementRefcount(SkPath* resource);
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void incrementRefcount(SkBitmap* resource);
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void incrementRefcount(SkiaShader* resource);
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void incrementRefcount(SkiaColorFilter* resource);
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void incrementRefcount(const void* resource, ResourceType resourceType);
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void decrementRefcount(void* resource);
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void decrementRefcount(SkBitmap* resource);
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void decrementRefcount(SkPath* resource);
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void decrementRefcount(SkiaShader* resource);
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void decrementRefcount(SkiaColorFilter* resource);
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void recycle(SkBitmap* resource);
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void destructor(SkPath* resource);
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void destructor(SkBitmap* resource);
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void destructor(SkiaShader* resource);
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void destructor(SkiaColorFilter* resource);
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private:
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void deleteResourceReference(void* resource, ResourceReference* ref);
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void incrementRefcount(void* resource, ResourceType resourceType);
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void logCache();
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/**
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* Used to increment, decrement, and destroy. Incrementing is generally accessed on the UI
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* thread, but destroying resources may be called from the GC thread, the finalizer thread,
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* or a reference queue finalization thread.
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*/
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mutable Mutex mLock;
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};
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}; // namespace uirenderer
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}; // namespace android
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#endif // ANDROID_HWUI_RESOURCE_CACHE_H
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