PatchCache.h revision 13ba0054846ce630ca31e8f26169fd9388faee02
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 202728f961614a385df1f056fc24803a9f65c90fabRomain Guy#include <utils/KeyedVector.h> 212728f961614a385df1f056fc24803a9f65c90fabRomain Guy 22c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy#include "Debug.h" 23f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#include "Patch.h" 24f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 25f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace android { 26f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guynamespace uirenderer { 27f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 28f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 29f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Defines 30f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 31f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 32f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Debug 33f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#if DEBUG_PATCHES 345baa3a62a97544669fba6d65a11c07f252e654ddSteve Block #define PATCH_LOGD(...) ALOGD(__VA_ARGS__) 35f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#else 36f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy #define PATCH_LOGD(...) 37f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy#endif 38f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 39f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 40f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy// Cache 41f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy/////////////////////////////////////////////////////////////////////////////// 42f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 432728f961614a385df1f056fc24803a9f65c90fabRomain Guyclass PatchCache { 44f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guypublic: 45fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy PatchCache(); 46f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy PatchCache(uint32_t maxCapacity); 47f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy ~PatchCache(); 48f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 4913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy Patch* get(const uint32_t bitmapWidth, const uint32_t bitmapHeight, 502728f961614a385df1f056fc24803a9f65c90fabRomain Guy const float pixelWidth, const float pixelHeight, 514bb942083a0d4db746adf95349108dd8ef842e32Romain Guy const int32_t* xDivs, const int32_t* yDivs, const uint32_t* colors, 524bb942083a0d4db746adf95349108dd8ef842e32Romain Guy const uint32_t width, const uint32_t height, const int8_t numColors); 53f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy void clear(); 54f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 55c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getSize() const { 56c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy return mCache.size(); 57c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 58c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 59c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t getMaxSize() const { 60c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy return mMaxEntries; 61c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 62c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 63f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guyprivate: 646f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy /** 656f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy * Description of a patch. 666f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy */ 676f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy struct PatchDescription { 686f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy PatchDescription(): bitmapWidth(0), bitmapHeight(0), pixelWidth(0), pixelHeight(0), 696f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy xCount(0), yCount(0), emptyCount(0), colorKey(0) { 706f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 716f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 7213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy PatchDescription(const uint32_t bitmapWidth, const uint32_t bitmapHeight, 736f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy const float pixelWidth, const float pixelHeight, 746f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy const uint32_t xCount, const uint32_t yCount, 756f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy const int8_t emptyCount, const uint32_t colorKey): 766f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy bitmapWidth(bitmapWidth), bitmapHeight(bitmapHeight), 776f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy pixelWidth(pixelWidth), pixelHeight(pixelHeight), 786f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy xCount(xCount), yCount(yCount), 796f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy emptyCount(emptyCount), colorKey(colorKey) { 806f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 816f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 8213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy static int compare(const PatchDescription& lhs, const PatchDescription& rhs); 8313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 8413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator==(const PatchDescription& other) const { 8513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) == 0; 8613ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 8713ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 8813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy bool operator!=(const PatchDescription& other) const { 8913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return compare(*this, other) != 0; 9013ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 9113ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 9213ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int strictly_order_type(const PatchDescription& lhs, 9313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 9413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs) < 0; 9513ba0054846ce630ca31e8f26169fd9388faee02Romain Guy } 9613ba0054846ce630ca31e8f26169fd9388faee02Romain Guy 9713ba0054846ce630ca31e8f26169fd9388faee02Romain Guy friend inline int compare_type(const PatchDescription& lhs, 9813ba0054846ce630ca31e8f26169fd9388faee02Romain Guy const PatchDescription& rhs) { 9913ba0054846ce630ca31e8f26169fd9388faee02Romain Guy return PatchDescription::compare(lhs, rhs); 1006f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy } 1016f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1026f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy private: 10313ba0054846ce630ca31e8f26169fd9388faee02Romain Guy uint32_t bitmapWidth; 10413ba0054846ce630ca31e8f26169fd9388faee02Romain Guy uint32_t bitmapHeight; 1056f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy float pixelWidth; 1066f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy float pixelHeight; 1076f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy uint32_t xCount; 1086f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy uint32_t yCount; 1096f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy int8_t emptyCount; 1106f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy uint32_t colorKey; 1116f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1126f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy }; // struct PatchDescription 1136f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 1142728f961614a385df1f056fc24803a9f65c90fabRomain Guy uint32_t mMaxEntries; 1152728f961614a385df1f056fc24803a9f65c90fabRomain Guy KeyedVector<PatchDescription, Patch*> mCache; 1166f72bebe92a4db7b5dc83f4ac5b5fd02e3b4e2cdRomain Guy 117f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // class PatchCache 118f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 119f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace uirenderer 120f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy}; // namespace android 121f7f93556c8fcc640ab5adef79d021a80a72a645aRomain Guy 1225b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_PATCH_CACHE_H 123