1f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/* 2f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * Copyright (C) 2010 The Android Open Source Project 3f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * 4f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * you may not use this file except in compliance with the License. 6f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * You may obtain a copy of the License at 7f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * 8f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * http://www.apache.org/licenses/LICENSE-2.0 9f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * 10f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * Unless required by applicable law or agreed to in writing, software 11f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * See the License for the specific language governing permissions and 14f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy * limitations under the License. 15f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy */ 16f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 175b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#ifndef ANDROID_HWUI_PATCH_CACHE_H 185b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#define ANDROID_HWUI_PATCH_CACHE_H 19f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 203b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy#include <GLES2/gl2.h> 212728f961614a385df1f056fc24803a9f65c90fabRomain Guy 223b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy#include <utils/LruCache.h> 233b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 243b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy#include <androidfw/ResourceTypes.h> 253b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 263b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy#include "AssetAtlas.h" 27c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy#include "Debug.h" 28e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy#include "utils/Pair.h" 29f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 30f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace android { 31f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace uirenderer { 32f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 332dc236b2bae13b9a0ed9b3f7320502aecd7983b3Tom Hudsonclass Patch; 342dc236b2bae13b9a0ed9b3f7320502aecd7983b3Tom Hudson 35f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 36f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Defines 37f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 38f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 39f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Debug 40f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#if DEBUG_PATCHES 415baa3a62a97544669fba6d65a11c07f252e654ddSteve Block #define PATCH_LOGD(...) ALOGD(__VA_ARGS__) 42f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#else 43f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy #define PATCH_LOGD(...) 44f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#endif 45f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 46f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 47f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Cache 48f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 49f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 503b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guyclass Caches; 513b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 522728f961614a385df1f056fc24803a9f65c90fabRomain Guyclass PatchCache { 53f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guypublic: 5496a5c4c7bab6718524de7253da8309143ab48befChris Craik PatchCache(RenderState& renderState); 55f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy ~PatchCache(); 5696a5c4c7bab6718524de7253da8309143ab48befChris Craik void init(); 57f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 583b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const Patch* get(const AssetAtlas::Entry* entry, 593b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const uint32_t bitmapWidth, const uint32_t bitmapHeight, 603b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const float pixelWidth, const float pixelHeight, const Res_png_9patch* patch); 61f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy void clear(); 62f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 63c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getSize() const { 643b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mSize; 65c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 66c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 67c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getMaxSize() const { 683b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mMaxSize; 693b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 703b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 713b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy GLuint getMeshBuffer() const { 723b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mMeshBuffer; 73c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 74c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 754c2547fa9244e78115cde0a259291053108c3dc7Romain Guy uint32_t getGenerationId() const { 764c2547fa9244e78115cde0a259291053108c3dc7Romain Guy return mGenerationId; 774c2547fa9244e78115cde0a259291053108c3dc7Romain Guy } 784c2547fa9244e78115cde0a259291053108c3dc7Romain Guy 79e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy /** 80e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * Removes the entries associated with the specified 9-patch. This is meant 81e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * to be called from threads that are not the EGL context thread (GC thread 82e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * on the VM side for instance.) 83e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy */ 84e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void removeDeferred(Res_png_9patch* patch); 853b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 86e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy /** 87e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * Process deferred removals. 88e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy */ 89e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void clearGarbage(); 90e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 91e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 92e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guyprivate: 936f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy struct PatchDescription { 94e84a208317e0ed388fcdad1e6743c7849acb51b0Chris Craik PatchDescription(): mPatch(nullptr), mBitmapWidth(0), mBitmapHeight(0), 953b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPixelWidth(0), mPixelHeight(0) { 966f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 976f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 9813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy PatchDescription(const uint32_t bitmapWidth, const uint32_t bitmapHeight, 993b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const float pixelWidth, const float pixelHeight, const Res_png_9patch* patch): 1003b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPatch(patch), mBitmapWidth(bitmapWidth), mBitmapHeight(bitmapHeight), 1013b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPixelWidth(pixelWidth), mPixelHeight(pixelHeight) { 1026f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 1036f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1043b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy hash_t hash() const; 1053b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 106e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy const Res_png_9patch* getPatch() const { return mPatch; } 107e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 10813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy static int compare(const PatchDescription& lhs, const PatchDescription& rhs); 10913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 11013ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator==(const PatchDescription& other) const { 11113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) == 0; 11213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 11313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 11413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator!=(const PatchDescription& other) const { 11513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) != 0; 11613ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 11713ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 11813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int strictly_order_type(const PatchDescription& lhs, 11913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 12013ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs) < 0; 12113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 12213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 12313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int compare_type(const PatchDescription& lhs, 12413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 12513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs); 1266f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 1276f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1283b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy friend inline hash_t hash_type(const PatchDescription& entry) { 1293b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return entry.hash(); 1303b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 1313b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 1326f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy private: 1333b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const Res_png_9patch* mPatch; 1343b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mBitmapWidth; 1353b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mBitmapHeight; 1363b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy float mPixelWidth; 1373b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy float mPixelHeight; 1386f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1396f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy }; // struct PatchDescription 1406f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 141e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy /** 142e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * A buffer block represents an empty range in the mesh buffer 143e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * that can be used to store vertices. 144e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * 145e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * The patch cache maintains a linked-list of buffer blocks 146e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy * to track available regions of memory in the VBO. 147e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy */ 148e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy struct BufferBlock { 149e84a208317e0ed388fcdad1e6743c7849acb51b0Chris Craik BufferBlock(uint32_t offset, uint32_t size): offset(offset), size(size), next(nullptr) { 150e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy } 151e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 152e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy uint32_t offset; 153e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy uint32_t size; 154e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 155e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy BufferBlock* next; 156e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy }; // struct BufferBlock 157e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 158e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy typedef Pair<const PatchDescription*, Patch*> patch_pair_t; 159e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 160e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void clearCache(); 161e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void createVertexBuffer(); 162e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 1638820fd1d82acaefda98ae73ccf61413d5044f9f3Chris Craik void setupMesh(Patch* newMesh); 164e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 165e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void remove(Vector<patch_pair_t>& patchesToRemove, Res_png_9patch* patch); 166e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 167e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy#if DEBUG_PATCHES 168e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy void dumpFreeBlocks(const char* prefix); 169e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy#endif 170e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 17196a5c4c7bab6718524de7253da8309143ab48befChris Craik RenderState& mRenderState; 17248a8f431fa52ae2ee25ffba9d20676f03bb710ffChris Craik const uint32_t mMaxSize; 1733b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mSize; 1746f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1754c2547fa9244e78115cde0a259291053108c3dc7Romain Guy LruCache<PatchDescription, Patch*> mCache; 1764c2547fa9244e78115cde0a259291053108c3dc7Romain Guy 1773b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy GLuint mMeshBuffer; 178e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy // First available free block inside the mesh buffer 179e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy BufferBlock* mFreeBlocks; 1807d9b1b3c02eb1ffd99742ecb7b69e3ab97d2ba18Romain Guy 1814c2547fa9244e78115cde0a259291053108c3dc7Romain Guy uint32_t mGenerationId; 182e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy 183e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy // Garbage tracking, required to handle GC events on the VM side 184e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy Vector<Res_png_9patch*> mGarbage; 185e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy mutable Mutex mLock; 186f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // class PatchCache 187f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 188f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace uirenderer 189f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace android 190f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 1915b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_PATCH_CACHE_H 192