PatchCache.h revision 7d9b1b3c02eb1ffd99742ecb7b69e3ab97d2ba18
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" 28f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#include "Patch.h" 29f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 30f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace android { 31f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace uirenderer { 32f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 33f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 34f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Defines 35f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 36f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 37f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Debug 38f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#if DEBUG_PATCHES 395baa3a62a97544669fba6d65a11c07f252e654ddSteve Block #define PATCH_LOGD(...) ALOGD(__VA_ARGS__) 40f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#else 41f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy #define PATCH_LOGD(...) 42f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#endif 43f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 44f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 45f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Cache 46f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 47f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 483b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guyclass Caches; 493b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 502728f961614a385df1f056fc24803a9f65c90fabRomain Guyclass PatchCache { 51f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guypublic: 52fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy PatchCache(); 53f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy ~PatchCache(); 543b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy void init(Caches& caches); 55f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 563b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const Patch* get(const AssetAtlas::Entry* entry, 573b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const uint32_t bitmapWidth, const uint32_t bitmapHeight, 583b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const float pixelWidth, const float pixelHeight, const Res_png_9patch* patch); 59f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy void clear(); 60f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 61c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getSize() const { 623b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mSize; 63c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 64c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 65c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getMaxSize() const { 663b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mMaxSize; 673b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 683b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 693b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy GLuint getMeshBuffer() const { 703b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return mMeshBuffer; 71c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 72c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 73f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guyprivate: 743b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy void clearCache(); 753b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 766f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy struct PatchDescription { 773b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy PatchDescription(): mPatch(NULL), mBitmapWidth(0), mBitmapHeight(0), 783b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPixelWidth(0), mPixelHeight(0) { 796f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 806f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 8113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy PatchDescription(const uint32_t bitmapWidth, const uint32_t bitmapHeight, 823b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const float pixelWidth, const float pixelHeight, const Res_png_9patch* patch): 833b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPatch(patch), mBitmapWidth(bitmapWidth), mBitmapHeight(bitmapHeight), 843b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mPixelWidth(pixelWidth), mPixelHeight(pixelHeight) { 856f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 866f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 873b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy hash_t hash() const; 883b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 8913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy static int compare(const PatchDescription& lhs, const PatchDescription& rhs); 9013ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 9113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator==(const PatchDescription& other) const { 9213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) == 0; 9313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 9413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 9513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator!=(const PatchDescription& other) const { 9613ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) != 0; 9713ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 9813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 9913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int strictly_order_type(const PatchDescription& lhs, 10013ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 10113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs) < 0; 10213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 10313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 10413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int compare_type(const PatchDescription& lhs, 10513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 10613ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs); 1076f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 1086f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1093b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy friend inline hash_t hash_type(const PatchDescription& entry) { 1103b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return entry.hash(); 1113b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 1123b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 1136f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy private: 1143b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy const Res_png_9patch* mPatch; 1153b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mBitmapWidth; 1163b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mBitmapHeight; 1173b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy float mPixelWidth; 1183b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy float mPixelHeight; 1196f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1206f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy }; // struct PatchDescription 1216f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1223b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mMaxSize; 1233b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint32_t mSize; 1246f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1253b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy GLuint mMeshBuffer; 1267d9b1b3c02eb1ffd99742ecb7b69e3ab97d2ba18Romain Guy 1277d9b1b3c02eb1ffd99742ecb7b69e3ab97d2ba18Romain Guy LruCache<PatchDescription, Patch*> mCache; 128f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // class PatchCache 129f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 130f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace uirenderer 131f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace android 132f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 1335b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_PATCH_CACHE_H 134