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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef CACHEMANAGER_H
#define CACHEMANAGER_H
#include <GrContext.h>
#include <SkSurface.h>
#include <ui/DisplayInfo.h>
#include <utils/String8.h>
#include <vector>
#include "pipeline/skia/VectorDrawableAtlas.h"
#include "thread/TaskManager.h"
#include "thread/TaskProcessor.h"
namespace android {
class Surface;
namespace uirenderer {
class RenderState;
namespace renderthread {
class IRenderPipeline;
class RenderThread;
class CacheManager {
public:
enum class TrimMemoryMode { Complete, UiHidden };
void configureContext(GrContextOptions* context);
void trimMemory(TrimMemoryMode mode);
void trimStaleResources();
void dumpMemoryUsage(String8& log, const RenderState* renderState = nullptr);
sp<skiapipeline::VectorDrawableAtlas> acquireVectorDrawableAtlas();
size_t getCacheSize() const { return mMaxResourceBytes; }
size_t getBackgroundCacheSize() const { return mBackgroundResourceBytes; }
TaskManager* getTaskManager() { return &mTaskManager; }
private:
friend class RenderThread;
CacheManager(const DisplayInfo& display);
void reset(sk_sp<GrContext> grContext);
void destroy();
void updateContextCacheSizes();
const size_t mMaxSurfaceArea;
sk_sp<GrContext> mGrContext;
int mMaxResources = 0;
size_t mMaxResourceBytes = 0;
size_t mBackgroundResourceBytes = 0;
struct PipelineProps {
const void* pipelineKey = nullptr;
size_t surfaceArea = 0;
};
sp<skiapipeline::VectorDrawableAtlas> mVectorDrawableAtlas;
class SkiaTaskProcessor;
sp<SkiaTaskProcessor> mTaskProcessor;
TaskManager mTaskManager;
};
} /* namespace renderthread */
} /* namespace uirenderer */
} /* namespace android */
#endif /* CACHEMANAGER_H */
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