1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CACHEMANAGER_H 18 #define CACHEMANAGER_H 19 20 #include <GrContext.h> 21 #include <SkSurface.h> 22 #include <ui/DisplayInfo.h> 23 #include <utils/String8.h> 24 #include <vector> 25 #include "pipeline/skia/VectorDrawableAtlas.h" 26 27 namespace android { 28 29 class Surface; 30 31 namespace uirenderer { 32 33 class RenderState; 34 35 namespace renderthread { 36 37 class IRenderPipeline; 38 class RenderThread; 39 40 class CacheManager { 41 public: 42 enum class TrimMemoryMode { 43 Complete, 44 UiHidden 45 }; 46 47 void configureContext(GrContextOptions* context); 48 void trimMemory(TrimMemoryMode mode); 49 void trimStaleResources(); 50 void dumpMemoryUsage(String8& log, const RenderState* renderState = nullptr); 51 52 sp<skiapipeline::VectorDrawableAtlas> acquireVectorDrawableAtlas(); 53 getCacheSize()54 size_t getCacheSize() const { return mMaxResourceBytes; } getBackgroundCacheSize()55 size_t getBackgroundCacheSize() const { return mBackgroundResourceBytes; } 56 57 private: 58 friend class RenderThread; 59 60 CacheManager(const DisplayInfo& display); 61 62 63 void reset(GrContext* grContext); 64 void destroy(); 65 void updateContextCacheSizes(); 66 67 const size_t mMaxSurfaceArea; 68 sk_sp<GrContext> mGrContext; 69 70 int mMaxResources = 0; 71 size_t mMaxResourceBytes = 0; 72 size_t mBackgroundResourceBytes = 0; 73 74 struct PipelineProps { 75 const void* pipelineKey = nullptr; 76 size_t surfaceArea = 0; 77 }; 78 79 sp<skiapipeline::VectorDrawableAtlas> mVectorDrawableAtlas; 80 }; 81 82 } /* namespace renderthread */ 83 } /* namespace uirenderer */ 84 } /* namespace android */ 85 86 #endif /* CACHEMANAGER_H */ 87 88