1ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2010 Google Inc. 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 7ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com */ 8ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 9ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 10ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 1150398bf7f1953e640e5529616e710cf540799731bsalomon@google.com#include "GrResourceCache.h" 126d3fe022d68fd6dd32c0fab30e24fa5a4f048946bsalomon#include "GrGpuResource.h" 13ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 14c665804300096c2e7617379835bb83d715538788commit-bot@chromium.orgDECLARE_SKMESSAGEBUS_MESSAGE(GrResourceInvalidatedMessage); 150797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com 1611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 1711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 186d3fe022d68fd6dd32c0fab30e24fa5a4f048946bsalomonvoid GrGpuResource::didChangeGpuMemorySize() const { 1911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org if (this->isInCache()) { 2011c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fCacheEntry->didChangeResourceSize(); 2111c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org } 2211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org} 2311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 2411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 2511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 260797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.comGrResourceKey::ResourceType GrResourceKey::GenerateResourceType() { 270797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com static int32_t gNextType = 0; 280797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com 290797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com int32_t type = sk_atomic_inc(&gNextType); 300797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com if (type >= (1 << 8 * sizeof(ResourceType))) { 3188cb22b6b4816c7a9ca6c5b795965b4606f9eb7bcommit-bot@chromium.org SkFAIL("Too many Resource Types"); 320797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com } 330797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com 340797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com return static_cast<ResourceType>(type); 350797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com} 360797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com 370797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com/////////////////////////////////////////////////////////////////////////////// 380797c2cceadd7dfc2e7f9efa30b611d18efcdcddbsalomon@google.com 3911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.orgGrResourceCacheEntry::GrResourceCacheEntry(GrResourceCache* resourceCache, 4011c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org const GrResourceKey& key, 416d3fe022d68fd6dd32c0fab30e24fa5a4f048946bsalomon GrGpuResource* resource) 4211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org : fResourceCache(resourceCache), 4311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fKey(key), 4411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fResource(resource), 4511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fCachedSize(resource->gpuMemorySize()), 4611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fIsExclusive(false) { 4750398bf7f1953e640e5529616e710cf540799731bsalomon@google.com // we assume ownership of the resource, and will unref it when we die 48f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(resource); 496c778164a743f8760dca251524d51848548b436fskia.committer@gmail.com resource->ref(); 50ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 51ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 52089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgGrResourceCacheEntry::~GrResourceCacheEntry() { 53521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fResource->setCacheEntry(NULL); 5450398bf7f1953e640e5529616e710cf540799731bsalomon@google.com fResource->unref(); 55ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 56ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 57515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#ifdef SK_DEBUG 58089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCacheEntry::validate() const { 5911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org SkASSERT(fResourceCache); 60f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fResource); 61f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fResource->getCacheEntry() == this); 6211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org SkASSERT(fResource->gpuMemorySize() == fCachedSize); 6350398bf7f1953e640e5529616e710cf540799731bsalomon@google.com fResource->validate(); 64ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 65ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com#endif 66ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 6711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.orgvoid GrResourceCacheEntry::didChangeResourceSize() { 6811c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org size_t oldSize = fCachedSize; 6911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fCachedSize = fResource->gpuMemorySize(); 7011c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org if (fCachedSize > oldSize) { 7111c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fResourceCache->didIncreaseResourceSize(this, fCachedSize - oldSize); 7211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org } else if (fCachedSize < oldSize) { 7311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fResourceCache->didDecreaseResourceSize(this, oldSize - fCachedSize); 7411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org } 7511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org} 7611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 77ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com/////////////////////////////////////////////////////////////////////////////// 78ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 7907fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.comGrResourceCache::GrResourceCache(int maxCount, size_t maxBytes) : 8007fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxCount(maxCount), 8107fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxBytes(maxBytes) { 825955202c805c7ef1448103cbf666972ea9d1ded1robertphillips@google.com#if GR_CACHE_STATS 835f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterEntryCount = 0; 845f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterEntryBytes = 0; 855f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterClientDetachedCount = 0; 865f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterClientDetachedBytes = 0; 875f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com#endif 885f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 895f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fEntryCount = 0; 905f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fEntryBytes = 0; 915f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fClientDetachedCount = 0; 925f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fClientDetachedBytes = 0; 93ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 94cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org fPurging = false; 95cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 96cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org fOverbudgetCB = NULL; 97cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org fOverbudgetData = NULL; 98ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 99ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 10050398bf7f1953e640e5529616e710cf540799731bsalomon@google.comGrResourceCache::~GrResourceCache() { 10150398bf7f1953e640e5529616e710cf540799731bsalomon@google.com GrAutoResourceCacheValidate atcv(this); 10201804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 103a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com EntryList::Iter iter; 104a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com 105a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com // Unlike the removeAll, here we really remove everything, including locked resources. 106089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org while (GrResourceCacheEntry* entry = fList.head()) { 107a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com GrAutoResourceCacheValidate atcv(this); 108a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com 109a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com // remove from our cache 110a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com fCache.remove(entry->fKey, entry); 111a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com 112a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com // remove from our llist 113209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->internalDetach(entry); 114a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com 115a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com delete entry; 116a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com } 117ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 118ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 11907fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.comvoid GrResourceCache::getLimits(int* maxResources, size_t* maxResourceBytes) const{ 12049f085dddff10473b6ebf832a974288300224e60bsalomon if (maxResources) { 12107fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com *maxResources = fMaxCount; 12207fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com } 12349f085dddff10473b6ebf832a974288300224e60bsalomon if (maxResourceBytes) { 12407fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com *maxResourceBytes = fMaxBytes; 12507fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com } 12607fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com} 12707fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com 12807fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.comvoid GrResourceCache::setLimits(int maxResources, size_t maxResourceBytes) { 12907fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com bool smaller = (maxResources < fMaxCount) || (maxResourceBytes < fMaxBytes); 13001804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 13107fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxCount = maxResources; 13250398bf7f1953e640e5529616e710cf540799731bsalomon@google.com fMaxBytes = maxResourceBytes; 13301804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 13401804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com if (smaller) { 13501804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com this->purgeAsNeeded(); 13601804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com } 13701804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com} 13801804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 139089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::internalDetach(GrResourceCacheEntry* entry, 140209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com BudgetBehaviors behavior) { 141521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fList.remove(entry); 142ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 143ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com // update our stats 144209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com if (kIgnore_BudgetBehavior == behavior) { 145ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com fClientDetachedCount += 1; 14611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fClientDetachedBytes += entry->fCachedSize; 1475f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 1485955202c805c7ef1448103cbf666972ea9d1ded1robertphillips@google.com#if GR_CACHE_STATS 1495f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com if (fHighWaterClientDetachedCount < fClientDetachedCount) { 1505f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterClientDetachedCount = fClientDetachedCount; 1515f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com } 1525f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com if (fHighWaterClientDetachedBytes < fClientDetachedBytes) { 1535f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterClientDetachedBytes = fClientDetachedBytes; 1545f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com } 1555f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com#endif 1565f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 157ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } else { 158f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(kAccountFor_BudgetBehavior == behavior); 159209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 160ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com fEntryCount -= 1; 16111c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fEntryBytes -= entry->fCachedSize; 162ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } 163ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 164ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 165089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::attachToHead(GrResourceCacheEntry* entry, 166209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com BudgetBehaviors behavior) { 167521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fList.addToHead(entry); 168521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 169ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com // update our stats 170209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com if (kIgnore_BudgetBehavior == behavior) { 171ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com fClientDetachedCount -= 1; 17211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fClientDetachedBytes -= entry->fCachedSize; 173ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } else { 174f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(kAccountFor_BudgetBehavior == behavior); 175209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 176ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com fEntryCount += 1; 17711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fEntryBytes += entry->fCachedSize; 1785f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 1795955202c805c7ef1448103cbf666972ea9d1ded1robertphillips@google.com#if GR_CACHE_STATS 1805f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com if (fHighWaterEntryCount < fEntryCount) { 1815f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterEntryCount = fEntryCount; 1825f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com } 1835f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com if (fHighWaterEntryBytes < fEntryBytes) { 1845f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fHighWaterEntryBytes = fEntryBytes; 1855f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com } 1865f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com#endif 187ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } 188ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 189ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 190209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com// This functor just searches for an entry with only a single ref (from 191209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com// the texture cache itself). Presumably in this situation no one else 192209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com// is relying on the texture. 193209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.comclass GrTFindUnreffedFunctor { 194209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.compublic: 195089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org bool operator()(const GrResourceCacheEntry* entry) const { 196f64c6842c15e1ba126639be7578e4642cb396987bungeman@google.com return entry->resource()->unique(); 197209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } 198209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com}; 199209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 2006d3fe022d68fd6dd32c0fab30e24fa5a4f048946bsalomonGrGpuResource* GrResourceCache::find(const GrResourceKey& key, uint32_t ownershipFlags) { 201a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com GrAutoResourceCacheValidate atcv(this); 202a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com 203089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org GrResourceCacheEntry* entry = NULL; 204209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 205209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com if (ownershipFlags & kNoOtherOwners_OwnershipFlag) { 206209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com GrTFindUnreffedFunctor functor; 207209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 208209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com entry = fCache.find<GrTFindUnreffedFunctor>(key, functor); 209209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } else { 210209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com entry = fCache.find(key); 211209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } 212209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 213a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com if (NULL == entry) { 214a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com return NULL; 215a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com } 216a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com 217209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com if (ownershipFlags & kHide_OwnershipFlag) { 218209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->makeExclusive(entry); 219209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } else { 220209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com // Make this resource MRU 221209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->internalDetach(entry); 222209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->attachToHead(entry); 223209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } 224d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com 2251f47f4f7325971dd53991e2bb02da94fa7c6d962robertphillips@google.com return entry->fResource; 226ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 227ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 228f3dc199c0b18e35ac8de4075ecbede7a484f1b0dskia.committer@gmail.comvoid GrResourceCache::addResource(const GrResourceKey& key, 2296d3fe022d68fd6dd32c0fab30e24fa5a4f048946bsalomon GrGpuResource* resource, 230209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com uint32_t ownershipFlags) { 231f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(NULL == resource->getCacheEntry()); 232a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com // we don't expect to create new resources during a purge. In theory 233a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com // this could cause purgeAsNeeded() into an infinite loop (e.g. 234a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com // each resource destroyed creates and locks 2 resources and 235a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com // unlocks 1 thereby causing a new purge). 236f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(!fPurging); 23750398bf7f1953e640e5529616e710cf540799731bsalomon@google.com GrAutoResourceCacheValidate atcv(this); 238ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 23911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org GrResourceCacheEntry* entry = SkNEW_ARGS(GrResourceCacheEntry, (this, key, resource)); 2401f47f4f7325971dd53991e2bb02da94fa7c6d962robertphillips@google.com resource->setCacheEntry(entry); 2411f47f4f7325971dd53991e2bb02da94fa7c6d962robertphillips@google.com 242209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->attachToHead(entry); 243ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com fCache.insert(key, entry); 244ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 245209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com if (ownershipFlags & kHide_OwnershipFlag) { 246209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->makeExclusive(entry); 247209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com } 248209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com 249ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 250ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 251089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::makeExclusive(GrResourceCacheEntry* entry) { 252e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com GrAutoResourceCacheValidate atcv(this); 253521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 25411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org SkASSERT(!entry->fIsExclusive); 25511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org entry->fIsExclusive = true; 25611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 257209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com // When scratch textures are detached (to hide them from future finds) they 258209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com // still count against the resource budget 259209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com this->internalDetach(entry, kIgnore_BudgetBehavior); 260a9b0623eac4a473517c15418dbdc1e331ee752d2robertphillips@google.com fCache.remove(entry->key(), entry); 261521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 262515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#ifdef SK_DEBUG 263521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fExclusiveList.addToHead(entry); 264521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com#endif 265ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 266ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 267089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::removeInvalidResource(GrResourceCacheEntry* entry) { 268521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com // If the resource went invalid while it was detached then purge it 269521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com // This can happen when a 3D context was lost, 270c8dc1f74b6cdda9a43a638292a608c59c1d72d80bsalomon // the client called GrContext::abandonContext() to notify Gr, 271521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com // and then later an SkGpuDevice's destructor releases its backing 272521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com // texture (which was invalidated at contextDestroyed time). 27311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org // TODO: Safely delete the GrResourceCacheEntry as well. 274521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fClientDetachedCount -= 1; 275521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fEntryCount -= 1; 27611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fClientDetachedBytes -= entry->fCachedSize; 27711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fEntryBytes -= entry->fCachedSize; 27811c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org entry->fCachedSize = 0; 27915c0fea699b25343fe6f49668a5632866e1a0306robertphillips@google.com} 28015c0fea699b25343fe6f49668a5632866e1a0306robertphillips@google.com 281089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::makeNonExclusive(GrResourceCacheEntry* entry) { 2826087975e5d9aed5b975831ade25daadedd485d2fbsalomon@google.com GrAutoResourceCacheValidate atcv(this); 283521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 284515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#ifdef SK_DEBUG 285521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com fExclusiveList.remove(entry); 286521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com#endif 287521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 288c44be0e9e4cee5402909c06370a630eee188a8f3bsalomon if (!entry->resource()->wasDestroyed()) { 289f3dc199c0b18e35ac8de4075ecbede7a484f1b0dskia.committer@gmail.com // Since scratch textures still count against the cache budget even 290f3dc199c0b18e35ac8de4075ecbede7a484f1b0dskia.committer@gmail.com // when they have been removed from the cache, re-adding them doesn't 291209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com // alter the budget information. 292209a1143a1a26935578d45c7f86dc6f9aa2eb1a6robertphillips@google.com attachToHead(entry, kIgnore_BudgetBehavior); 2936087975e5d9aed5b975831ade25daadedd485d2fbsalomon@google.com fCache.insert(entry->key(), entry); 29411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 29511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org SkASSERT(entry->fIsExclusive); 29611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org entry->fIsExclusive = false; 2976087975e5d9aed5b975831ade25daadedd485d2fbsalomon@google.com } else { 298521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com this->removeInvalidResource(entry); 2996087975e5d9aed5b975831ade25daadedd485d2fbsalomon@google.com } 300ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 301ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 30211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.orgvoid GrResourceCache::didIncreaseResourceSize(const GrResourceCacheEntry* entry, size_t amountInc) { 30311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fEntryBytes += amountInc; 30411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org if (entry->fIsExclusive) { 30511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fClientDetachedBytes += amountInc; 30611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org } 30711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org this->purgeAsNeeded(); 30811c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org} 30911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 31011c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.orgvoid GrResourceCache::didDecreaseResourceSize(const GrResourceCacheEntry* entry, size_t amountDec) { 31111c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fEntryBytes -= amountDec; 31211c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org if (entry->fIsExclusive) { 31311c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org fClientDetachedBytes -= amountDec; 31411c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org } 31511c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org#ifdef SK_DEBUG 31611c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org this->validate(); 31711c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org#endif 31811c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org} 31911c6b39cfa24f812ceb115589f51a60a56ef14fecommit-bot@chromium.org 320a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com/** 321fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com * Destroying a resource may potentially trigger the unlock of additional 322a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * resources which in turn will trigger a nested purge. We block the nested 323a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * purge using the fPurging variable. However, the initial purge will keep 324a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * looping until either all resources in the cache are unlocked or we've met 325a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * the budget. There is an assertion in createAndLock to check against a 326a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * resource's destructor inserting new resources into the cache. If these 327a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * new resources were unlocked before purgeAsNeeded completed it could 328a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com * potentially make purgeAsNeeded loop infinitely. 32941d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com * 33041d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com * extraCount and extraBytes are added to the current resource totals to account 33141d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com * for incoming resources (e.g., GrContext is about to add 10MB split between 33241d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com * 10 textures). 333a5a1da81d0bed4a65e9d8956e2e2b2b226d4b05dbsalomon@google.com */ 33441d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.comvoid GrResourceCache::purgeAsNeeded(int extraCount, size_t extraBytes) { 335cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org if (fPurging) { 336cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org return; 337cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } 338cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 339cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org fPurging = true; 340cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 34150a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org this->purgeInvalidated(); 34250a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org 34341d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com this->internalPurge(extraCount, extraBytes); 344a79919883e275e7a5e00afc50be10cc721f6ba1dskia.committer@gmail.com if (((fEntryCount+extraCount) > fMaxCount || 34541d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com (fEntryBytes+extraBytes) > fMaxBytes) && 34649f085dddff10473b6ebf832a974288300224e60bsalomon fOverbudgetCB) { 347cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // Despite the purge we're still over budget. See if Ganesh can 348cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // release some resources and purge again. 349cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org if ((*fOverbudgetCB)(fOverbudgetData)) { 35041d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com this->internalPurge(extraCount, extraBytes); 351cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } 352ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } 353cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 354cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org fPurging = false; 355cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org} 356cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 35750a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.orgvoid GrResourceCache::purgeInvalidated() { 35850a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org SkTDArray<GrResourceInvalidatedMessage> invalidated; 35950a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org fInvalidationInbox.poll(&invalidated); 36050a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org 36150a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org for (int i = 0; i < invalidated.count(); i++) { 36250a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // We're somewhat missing an opportunity here. We could use the 36350a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // default find functor that gives us back resources whether we own 36450a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // them exclusively or not, and when they're not exclusively owned mark 36550a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // them for purging later when they do become exclusively owned. 36650a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // 36750a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // This is complicated and confusing. May try this in the future. For 36850a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org // now, these resources are just LRU'd as if we never got the message. 369089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org while (GrResourceCacheEntry* entry = fCache.find(invalidated[i].key, GrTFindUnreffedFunctor())) { 37050a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org this->deleteResource(entry); 37150a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org } 37250a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org } 37350a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org} 37450a3043194cf278a74ff51c33c6cdb52cbe1f8f9commit-bot@chromium.org 375089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.orgvoid GrResourceCache::deleteResource(GrResourceCacheEntry* entry) { 376dcabb05113a732636691abc16d643a091336aea5bsalomon SkASSERT(entry->fResource->unique()); 377e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com 378e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com // remove from our cache 379e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com fCache.remove(entry->key(), entry); 380e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com 381e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com // remove from our llist 382e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com this->internalDetach(entry); 383e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com delete entry; 384e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com} 385e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com 38641d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.comvoid GrResourceCache::internalPurge(int extraCount, size_t extraBytes) { 387cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org SkASSERT(fPurging); 388cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 389cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org bool withinBudget = false; 390cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org bool changed = false; 391cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 392cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // The purging process is repeated several times since one pass 393cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // may free up other resources 394cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org do { 395cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org EntryList::Iter iter; 396cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 397cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org changed = false; 398cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 399cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // Note: the following code relies on the fact that the 400cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // doubly linked list doesn't invalidate its data/pointers 401cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // outside of the specific area where a deletion occurs (e.g., 402cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org // in internalDetach) 403089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org GrResourceCacheEntry* entry = iter.init(fList, EntryList::Iter::kTail_IterStart); 404cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 40549f085dddff10473b6ebf832a974288300224e60bsalomon while (entry) { 406cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org GrAutoResourceCacheValidate atcv(this); 407cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 408a79919883e275e7a5e00afc50be10cc721f6ba1dskia.committer@gmail.com if ((fEntryCount+extraCount) <= fMaxCount && 40941d2532931a2e85b56ae112047d57927cb09ef6frobertphillips@google.com (fEntryBytes+extraBytes) <= fMaxBytes) { 410cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org withinBudget = true; 411cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org break; 412cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } 413cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org 414089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org GrResourceCacheEntry* prev = iter.prev(); 415f64c6842c15e1ba126639be7578e4642cb396987bungeman@google.com if (entry->fResource->unique()) { 416cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org changed = true; 417e4eaea2d126d58d8ce4034a1ce921404e83fe3f4robertphillips@google.com this->deleteResource(entry); 418cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } 419cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org entry = prev; 420cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } 421cae27fed5e45e8899e56ece22b27e8958ffc0162commit-bot@chromium.org } while (!withinBudget && changed); 422ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 423ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 424a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.comvoid GrResourceCache::purgeAllUnlocked() { 425e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com GrAutoResourceCacheValidate atcv(this); 42601804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 427089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org // we can have one GrCacheable holding a lock on another 428e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com // so we don't want to just do a simple loop kicking each 429e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com // entry out. Instead change the budget and purge. 430ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 431adacc7067ad617cdc7bbef39192ca80f4b4d27f9robertphillips@google.com size_t savedMaxBytes = fMaxBytes; 43207fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com int savedMaxCount = fMaxCount; 43307fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxBytes = (size_t) -1; 43407fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxCount = 0; 435e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com this->purgeAsNeeded(); 436e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com 437515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#ifdef SK_DEBUG 438f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fExclusiveList.countEntries() == fClientDetachedCount); 439f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(countBytes(fExclusiveList) == fClientDetachedBytes); 4400ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com if (!fCache.count()) { 4410ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com // Items may have been detached from the cache (such as the backing 4420ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com // texture for an SkGpuDevice). The above purge would not have removed 4430ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com // them. 444f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fEntryCount == fClientDetachedCount); 445f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fEntryBytes == fClientDetachedBytes); 446f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fList.isEmpty()); 4470ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com } 4480ec107f396a566bac2a7787b982a76c9c27c0d2ftwiz@google.com#endif 449e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com 450e9a98942b4cfb179d2c726806a729f8d939cca9fbsalomon@google.com fMaxBytes = savedMaxBytes; 45107fc0d178e20f74a88dd78384f817b53204e625fbsalomon@google.com fMaxCount = savedMaxCount; 452ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 453ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 454ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com/////////////////////////////////////////////////////////////////////////////// 455ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 456515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#ifdef SK_DEBUG 457a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.comsize_t GrResourceCache::countBytes(const EntryList& list) { 4582ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com size_t bytes = 0; 4592ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com 460a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com EntryList::Iter iter; 461fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 462089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org const GrResourceCacheEntry* entry = iter.init(const_cast<EntryList&>(list), 463089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org EntryList::Iter::kTail_IterStart); 4642ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com 46549f085dddff10473b6ebf832a974288300224e60bsalomon for ( ; entry; entry = iter.prev()) { 466089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org bytes += entry->resource()->gpuMemorySize(); 467ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } 4682ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com return bytes; 469ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 470ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 471b89a643b6992d478c0b8bda3abc53f37a87dbd22reed@google.comstatic bool both_zero_or_nonzero(int count, size_t bytes) { 472b89a643b6992d478c0b8bda3abc53f37a87dbd22reed@google.com return (count == 0 && bytes == 0) || (count > 0 && bytes > 0); 473b89a643b6992d478c0b8bda3abc53f37a87dbd22reed@google.com} 474b89a643b6992d478c0b8bda3abc53f37a87dbd22reed@google.com 47550398bf7f1953e640e5529616e710cf540799731bsalomon@google.comvoid GrResourceCache::validate() const { 4762ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com fList.validate(); 4772ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com fExclusiveList.validate(); 478f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(both_zero_or_nonzero(fEntryCount, fEntryBytes)); 479f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(both_zero_or_nonzero(fClientDetachedCount, fClientDetachedBytes)); 480f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fClientDetachedBytes <= fEntryBytes); 481f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fClientDetachedCount <= fEntryCount); 482f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT((fEntryCount - fClientDetachedCount) == fCache.count()); 48301804b44f9e4c468ef94aa3fe609a0a1b65fde3dreed@google.com 484a292112154f803feb9f5cc002bbfab559f7cb633bsalomon@google.com EntryList::Iter iter; 485fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 4869fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com // check that the exclusively held entries are okay 487089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org const GrResourceCacheEntry* entry = iter.init(const_cast<EntryList&>(fExclusiveList), 488089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org EntryList::Iter::kHead_IterStart); 4892ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com 49049f085dddff10473b6ebf832a974288300224e60bsalomon for ( ; entry; entry = iter.next()) { 491ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com entry->validate(); 492d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com } 493d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com 4949fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com // check that the shareable entries are okay 495d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com entry = iter.init(const_cast<EntryList&>(fList), EntryList::Iter::kHead_IterStart); 496d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com 497d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com int count = 0; 49849f085dddff10473b6ebf832a974288300224e60bsalomon for ( ; entry; entry = iter.next()) { 499d07cb0c0370de521169500c26b8d534a001cf580robertphillips@google.com entry->validate(); 500f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fCache.find(entry->key())); 501ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com count += 1; 502ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com } 503f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(count == fEntryCount - fClientDetachedCount); 504521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 5052ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com size_t bytes = countBytes(fList); 506f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(bytes == fEntryBytes - fClientDetachedBytes); 507521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 5082ea0a231a82b00e14c57806f6ae4664361d2ed16robertphillips@google.com bytes = countBytes(fExclusiveList); 509f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(bytes == fClientDetachedBytes); 510521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 511f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fList.countEntries() == fEntryCount - fClientDetachedCount); 512521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 513f6de475e5cbd143f348ff7738919e397b7fe7f57tfarina@chromium.org SkASSERT(fExclusiveList.countEntries() == fClientDetachedCount); 514ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com} 515515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org#endif // SK_DEBUG 5165955202c805c7ef1448103cbf666972ea9d1ded1robertphillips@google.com 5175955202c805c7ef1448103cbf666972ea9d1ded1robertphillips@google.com#if GR_CACHE_STATS 5185f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 5199fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.comvoid GrResourceCache::printStats() { 5209fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com int locked = 0; 5219fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com 5229fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com EntryList::Iter iter; 5239fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com 524089a780c3355129eefc942246534bc1f126b8ccbcommit-bot@chromium.org GrResourceCacheEntry* entry = iter.init(fList, EntryList::Iter::kTail_IterStart); 5259fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com 52649f085dddff10473b6ebf832a974288300224e60bsalomon for ( ; entry; entry = iter.prev()) { 5279fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com if (entry->fResource->getRefCnt() > 1) { 5289fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com ++locked; 5299fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com } 5309fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com } 5319fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com 5325f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com SkDebugf("Budget: %d items %d bytes\n", fMaxCount, fMaxBytes); 5339fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com SkDebugf("\t\tEntry Count: current %d (%d locked) high %d\n", 5349fbcad0f00d7098574cf3394a812c9d845c9cc5brobertphillips@google.com fEntryCount, locked, fHighWaterEntryCount); 5355f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com SkDebugf("\t\tEntry Bytes: current %d high %d\n", 5365f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fEntryBytes, fHighWaterEntryBytes); 5375f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com SkDebugf("\t\tDetached Entry Count: current %d high %d\n", 5385f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fClientDetachedCount, fHighWaterClientDetachedCount); 5395f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com SkDebugf("\t\tDetached Bytes: current %d high %d\n", 5405f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com fClientDetachedBytes, fHighWaterClientDetachedBytes); 5415f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com} 5425f9f2f574fe9b195f5f3e40edeb2e28b673511fdrobertphillips@google.com 543ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com#endif 544521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com 545521eaf8cc73cebebeaf54338c51c22922ac70951robertphillips@google.com/////////////////////////////////////////////////////////////////////////////// 546