ResourceCache.cpp revision fe48f65922d4a3cc4aefe058cee5acec51504a20
15c13d89c1332fcc499379b9064b891187b75ca32Chet Haase/* 25c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * Copyright (C) 2010 The Android Open Source Project 35c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * 45c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * Licensed under the Apache License, Version 2.0 (the "License"); 55c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * you may not use this file except in compliance with the License. 65c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * You may obtain a copy of the License at 75c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * 85c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * http://www.apache.org/licenses/LICENSE-2.0 95c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * 105c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * Unless required by applicable law or agreed to in writing, software 115c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * distributed under the License is distributed on an "AS IS" BASIS, 125c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * See the License for the specific language governing permissions and 145c13d89c1332fcc499379b9064b891187b75ca32Chet Haase * limitations under the License. 155c13d89c1332fcc499379b9064b891187b75ca32Chet Haase */ 165c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 175c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <SkPixelRef.h> 185c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include "ResourceCache.h" 195c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include "Caches.h" 205c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 215c13d89c1332fcc499379b9064b891187b75ca32Chet Haasenamespace android { 225c13d89c1332fcc499379b9064b891187b75ca32Chet Haasenamespace uirenderer { 235c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 245c13d89c1332fcc499379b9064b891187b75ca32Chet Haase/////////////////////////////////////////////////////////////////////////////// 255c13d89c1332fcc499379b9064b891187b75ca32Chet Haase// Resource cache 265c13d89c1332fcc499379b9064b891187b75ca32Chet Haase/////////////////////////////////////////////////////////////////////////////// 275c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 285c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::logCache() { 295c13d89c1332fcc499379b9064b891187b75ca32Chet Haase LOGD("ResourceCache: cacheReport:"); 305c13d89c1332fcc499379b9064b891187b75ca32Chet Haase for (size_t i = 0; i < mCache->size(); ++i) { 315c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->valueAt(i); 325c13d89c1332fcc499379b9064b891187b75ca32Chet Haase LOGD(" ResourceCache: mCache(%d): resource, ref = 0x%p, 0x%p", 335c13d89c1332fcc499379b9064b891187b75ca32Chet Haase i, mCache->keyAt(i), mCache->valueAt(i)); 345c13d89c1332fcc499379b9064b891187b75ca32Chet Haase LOGD(" ResourceCache: mCache(%d): refCount, recycled, destroyed, type = %d, %d, %d, %d", 355c13d89c1332fcc499379b9064b891187b75ca32Chet Haase i, ref->refCount, ref->recycled, ref->destroyed, ref->resourceType); 365c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 375c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 385c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 395c13d89c1332fcc499379b9064b891187b75ca32Chet HaaseResourceCache::ResourceCache() { 405c13d89c1332fcc499379b9064b891187b75ca32Chet Haase mCache = new KeyedVector<void *, ResourceReference *>(); 415c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 425c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 435c13d89c1332fcc499379b9064b891187b75ca32Chet HaaseResourceCache::~ResourceCache() { 445c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete mCache; 455c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 465c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 475c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::incrementRefcount(void* resource, ResourceType resourceType) { 485c13d89c1332fcc499379b9064b891187b75ca32Chet Haase for (size_t i = 0; i < mCache->size(); ++i) { 495c13d89c1332fcc499379b9064b891187b75ca32Chet Haase void* ref = mCache->valueAt(i); 505c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 515c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 525c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref == NULL || mCache->size() == 0) { 535c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref = new ResourceReference(resourceType); 545c13d89c1332fcc499379b9064b891187b75ca32Chet Haase mCache->add(resource, ref); 555c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 565c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref->refCount++; 575c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 585c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 595c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::incrementRefcount(SkBitmap* bitmapResource) { 605c13d89c1332fcc499379b9064b891187b75ca32Chet Haase bitmapResource->pixelRef()->safeRef(); 615c13d89c1332fcc499379b9064b891187b75ca32Chet Haase bitmapResource->getColorTable()->safeRef(); 625c13d89c1332fcc499379b9064b891187b75ca32Chet Haase incrementRefcount((void*)bitmapResource, kBitmap); 635c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 645c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 655c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::incrementRefcount(SkiaShader* shaderResource) { 665c13d89c1332fcc499379b9064b891187b75ca32Chet Haase shaderResource->getSkShader()->safeRef(); 675c13d89c1332fcc499379b9064b891187b75ca32Chet Haase incrementRefcount((void*)shaderResource, kShader); 685c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 695c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 70ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haasevoid ResourceCache::incrementRefcount(SkiaColorFilter* filterResource) { 71ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase filterResource->getSkColorFilter()->safeRef(); 72ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase incrementRefcount((void*)filterResource, kColorFilter); 73ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase} 74ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase 755c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::decrementRefcount(void* resource) { 765c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 775c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref == NULL) { 785c13d89c1332fcc499379b9064b891187b75ca32Chet Haase // Should not get here - shouldn't get a call to decrement if we're not yet tracking it 795c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 805c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 815c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref->refCount--; 825c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->refCount == 0) { 835c13d89c1332fcc499379b9064b891187b75ca32Chet Haase deleteResourceReference(resource, ref); 845c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 855c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 865c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 875c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::decrementRefcount(SkBitmap* bitmapResource) { 885c13d89c1332fcc499379b9064b891187b75ca32Chet Haase bitmapResource->pixelRef()->safeUnref(); 895c13d89c1332fcc499379b9064b891187b75ca32Chet Haase bitmapResource->getColorTable()->safeUnref(); 905c13d89c1332fcc499379b9064b891187b75ca32Chet Haase decrementRefcount((void*)bitmapResource); 915c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 925c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 935c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::decrementRefcount(SkiaShader* shaderResource) { 945c13d89c1332fcc499379b9064b891187b75ca32Chet Haase shaderResource->getSkShader()->safeUnref(); 955c13d89c1332fcc499379b9064b891187b75ca32Chet Haase decrementRefcount((void*)shaderResource); 965c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 975c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 98ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haasevoid ResourceCache::decrementRefcount(SkiaColorFilter* filterResource) { 99ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase filterResource->getSkColorFilter()->safeUnref(); 100ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase decrementRefcount((void*)filterResource); 101ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase} 102ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase 1035c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::recycle(SkBitmap* resource) { 1045c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (mCache->indexOfKey(resource) < 0) { 1055c13d89c1332fcc499379b9064b891187b75ca32Chet Haase // not tracking this resource; just recycle the pixel data 1065c13d89c1332fcc499379b9064b891187b75ca32Chet Haase resource->setPixels(NULL, NULL); 1075c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1085c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1095c13d89c1332fcc499379b9064b891187b75ca32Chet Haase recycle((void*) resource); 1105c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 1115c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 1125c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::recycle(void* resource) { 1135c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 1145c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref == NULL) { 1155c13d89c1332fcc499379b9064b891187b75ca32Chet Haase // Should not get here - shouldn't get a call to recycle if we're not yet tracking it 1165c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1175c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1185c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref->recycled = true; 1195c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->refCount == 0) { 1205c13d89c1332fcc499379b9064b891187b75ca32Chet Haase deleteResourceReference(resource, ref); 1215c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1225c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 1235c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 1245c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::destructor(SkBitmap* resource) { 1255c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 1265c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref == NULL) { 1275c13d89c1332fcc499379b9064b891187b75ca32Chet Haase // If we're not tracking this resource, just delete it 1285c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (Caches::hasInstance()) { 129fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Caches::getInstance().textureCache.removeDeferred(resource); 1305c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1315c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete resource; 1325c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1335c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1345c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref->destroyed = true; 1355c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->refCount == 0) { 1365c13d89c1332fcc499379b9064b891187b75ca32Chet Haase deleteResourceReference(resource, ref); 1375c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1385c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1395c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 1405c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 1415c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::destructor(SkiaShader* resource) { 1425c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 1435c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref == NULL) { 1445c13d89c1332fcc499379b9064b891187b75ca32Chet Haase // If we're not tracking this resource, just delete it 1455c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (Caches::hasInstance()) { 146fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Caches::getInstance().gradientCache.removeDeferred(resource->getSkShader()); 1475c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1485c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete resource; 1495c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1505c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1515c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ref->destroyed = true; 1525c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->refCount == 0) { 1535c13d89c1332fcc499379b9064b891187b75ca32Chet Haase deleteResourceReference(resource, ref); 1545c13d89c1332fcc499379b9064b891187b75ca32Chet Haase return; 1555c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1565c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 1575c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 158ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haasevoid ResourceCache::destructor(SkiaColorFilter* resource) { 159ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase ResourceReference* ref = mCache->indexOfKey(resource) >= 0 ? mCache->valueFor(resource) : NULL; 160ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase if (ref == NULL) { 161ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase // If we're not tracking this resource, just delete it 162ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase delete resource; 163ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase return; 164ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase } 165ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase ref->destroyed = true; 166ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase if (ref->refCount == 0) { 167ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase deleteResourceReference(resource, ref); 168ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase return; 169ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase } 170ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase} 171ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase 1725c13d89c1332fcc499379b9064b891187b75ca32Chet Haasevoid ResourceCache::deleteResourceReference(void* resource, ResourceReference* ref) { 1735c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->recycled && ref->resourceType == kBitmap) { 1745c13d89c1332fcc499379b9064b891187b75ca32Chet Haase ((SkBitmap*) resource)->setPixels(NULL, NULL); 1755c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1765c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (ref->destroyed) { 1775c13d89c1332fcc499379b9064b891187b75ca32Chet Haase switch (ref->resourceType) { 1785c13d89c1332fcc499379b9064b891187b75ca32Chet Haase case kBitmap: 1795c13d89c1332fcc499379b9064b891187b75ca32Chet Haase { 1805c13d89c1332fcc499379b9064b891187b75ca32Chet Haase SkBitmap* bitmap = (SkBitmap*)resource; 1815c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (Caches::hasInstance()) { 182fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Caches::getInstance().textureCache.removeDeferred(bitmap); 1835c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1845c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete bitmap; 1855c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1865c13d89c1332fcc499379b9064b891187b75ca32Chet Haase break; 1875c13d89c1332fcc499379b9064b891187b75ca32Chet Haase case kShader: 188ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase { 1895c13d89c1332fcc499379b9064b891187b75ca32Chet Haase SkiaShader* shader = (SkiaShader*)resource; 1905c13d89c1332fcc499379b9064b891187b75ca32Chet Haase if (Caches::hasInstance()) { 191fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Caches::getInstance().gradientCache.removeDeferred(shader->getSkShader()); 1925c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 1935c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete shader; 194ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase } 195ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase break; 196ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase case kColorFilter: 197ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase { 198ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase SkiaColorFilter* filter = (SkiaColorFilter*)resource; 199ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase delete filter; 200ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase } 201ad93c2bb63dfc813b2eefa1043aa63afbddce655Chet Haase break; 2025c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 2035c13d89c1332fcc499379b9064b891187b75ca32Chet Haase } 2045c13d89c1332fcc499379b9064b891187b75ca32Chet Haase mCache->removeItem(resource); 2055c13d89c1332fcc499379b9064b891187b75ca32Chet Haase delete ref; 2065c13d89c1332fcc499379b9064b891187b75ca32Chet Haase} 2075c13d89c1332fcc499379b9064b891187b75ca32Chet Haase 2085c13d89c1332fcc499379b9064b891187b75ca32Chet Haase}; // namespace uirenderer 2095c13d89c1332fcc499379b9064b891187b75ca32Chet Haase}; // namespace android 210