bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2014 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
| 9 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 10 | #include "GrResourceCache.h" |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 11 | #include "GrGpuResourceCacheAccess.h" |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 12 | #include "SkChecksum.h" |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 13 | #include "SkGr.h" |
| 14 | #include "SkMessageBus.h" |
| 15 | |
bsalomon | 23e619c | 2015-02-06 11:54:28 -0800 | [diff] [blame] | 16 | DECLARE_SKMESSAGEBUS_MESSAGE(GrContentKeyInvalidatedMessage); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 17 | |
| 18 | ////////////////////////////////////////////////////////////////////////////// |
| 19 | |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 20 | GrScratchKey::ResourceType GrScratchKey::GenerateResourceType() { |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 21 | static int32_t gType = INHERITED::kInvalidDomain + 1; |
bsalomon | fe369ee | 2014-11-10 11:59:06 -0800 | [diff] [blame] | 22 | |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 23 | int32_t type = sk_atomic_inc(&gType); |
robertphillips | 9790a7b | 2015-01-05 12:29:15 -0800 | [diff] [blame] | 24 | if (type > SK_MaxU16) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 25 | SkFAIL("Too many Resource Types"); |
| 26 | } |
| 27 | |
| 28 | return static_cast<ResourceType>(type); |
| 29 | } |
| 30 | |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 31 | GrContentKey::Domain GrContentKey::GenerateDomain() { |
| 32 | static int32_t gDomain = INHERITED::kInvalidDomain + 1; |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 33 | |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 34 | int32_t domain = sk_atomic_inc(&gDomain); |
kkinnunen | 016dffb | 2015-01-23 06:43:05 -0800 | [diff] [blame] | 35 | if (domain > SK_MaxU16) { |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 36 | SkFAIL("Too many Content Key Domains"); |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 37 | } |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 38 | |
| 39 | return static_cast<Domain>(domain); |
| 40 | } |
| 41 | uint32_t GrResourceKeyHash(const uint32_t* data, size_t size) { |
| 42 | return SkChecksum::Compute(data, size); |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 43 | } |
| 44 | |
bsalomon | fe369ee | 2014-11-10 11:59:06 -0800 | [diff] [blame] | 45 | ////////////////////////////////////////////////////////////////////////////// |
| 46 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 47 | class GrResourceCache::AutoValidate : ::SkNoncopyable { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 48 | public: |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 49 | AutoValidate(GrResourceCache* cache) : fCache(cache) { cache->validate(); } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 50 | ~AutoValidate() { fCache->validate(); } |
| 51 | private: |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 52 | GrResourceCache* fCache; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | ////////////////////////////////////////////////////////////////////////////// |
| 56 | |
| 57 | static const int kDefaultMaxCount = 2 * (1 << 10); |
| 58 | static const size_t kDefaultMaxSize = 96 * (1 << 20); |
| 59 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 60 | GrResourceCache::GrResourceCache() |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 61 | : fMaxCount(kDefaultMaxCount) |
| 62 | , fMaxBytes(kDefaultMaxSize) |
| 63 | #if GR_CACHE_STATS |
| 64 | , fHighWaterCount(0) |
| 65 | , fHighWaterBytes(0) |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 66 | , fBudgetedHighWaterCount(0) |
| 67 | , fBudgetedHighWaterBytes(0) |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 68 | #endif |
| 69 | , fCount(0) |
| 70 | , fBytes(0) |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 71 | , fBudgetedCount(0) |
| 72 | , fBudgetedBytes(0) |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 73 | , fPurging(false) |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 74 | , fNewlyPurgeableResourceWhilePurging(false) |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 75 | , fOverBudgetCB(NULL) |
| 76 | , fOverBudgetData(NULL) { |
| 77 | } |
| 78 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 79 | GrResourceCache::~GrResourceCache() { |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 80 | this->releaseAll(); |
| 81 | } |
| 82 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 83 | void GrResourceCache::setLimits(int count, size_t bytes) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 84 | fMaxCount = count; |
| 85 | fMaxBytes = bytes; |
| 86 | this->purgeAsNeeded(); |
| 87 | } |
| 88 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 89 | void GrResourceCache::insertResource(GrGpuResource* resource) { |
bsalomon | 49f085d | 2014-09-05 13:34:00 -0700 | [diff] [blame] | 90 | SkASSERT(resource); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 91 | SkASSERT(!resource->wasDestroyed()); |
bsalomon | 1696126 | 2014-08-26 14:01:07 -0700 | [diff] [blame] | 92 | SkASSERT(!this->isInCache(resource)); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 93 | SkASSERT(!fPurging); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 94 | fResources.addToHead(resource); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 95 | |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 96 | size_t size = resource->gpuMemorySize(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 97 | ++fCount; |
bsalomon | 84c8e62 | 2014-11-17 09:33:27 -0800 | [diff] [blame] | 98 | fBytes += size; |
bsalomon | 82b1d62 | 2014-11-14 13:59:57 -0800 | [diff] [blame] | 99 | #if GR_CACHE_STATS |
| 100 | fHighWaterCount = SkTMax(fCount, fHighWaterCount); |
| 101 | fHighWaterBytes = SkTMax(fBytes, fHighWaterBytes); |
| 102 | #endif |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 103 | if (resource->resourcePriv().isBudgeted()) { |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 104 | ++fBudgetedCount; |
| 105 | fBudgetedBytes += size; |
| 106 | #if GR_CACHE_STATS |
| 107 | fBudgetedHighWaterCount = SkTMax(fBudgetedCount, fBudgetedHighWaterCount); |
| 108 | fBudgetedHighWaterBytes = SkTMax(fBudgetedBytes, fBudgetedHighWaterBytes); |
| 109 | #endif |
| 110 | } |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 111 | if (resource->resourcePriv().getScratchKey().isValid()) { |
bsalomon | 84c8e62 | 2014-11-17 09:33:27 -0800 | [diff] [blame] | 112 | SkASSERT(!resource->cacheAccess().isWrapped()); |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 113 | fScratchMap.insert(resource->resourcePriv().getScratchKey(), resource); |
bsalomon | 744998e | 2014-08-28 09:54:34 -0700 | [diff] [blame] | 114 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 115 | |
| 116 | this->purgeAsNeeded(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 117 | } |
| 118 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 119 | void GrResourceCache::removeResource(GrGpuResource* resource) { |
bsalomon | 1696126 | 2014-08-26 14:01:07 -0700 | [diff] [blame] | 120 | SkASSERT(this->isInCache(resource)); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 121 | |
| 122 | size_t size = resource->gpuMemorySize(); |
| 123 | --fCount; |
| 124 | fBytes -= size; |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 125 | if (resource->resourcePriv().isBudgeted()) { |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 126 | --fBudgetedCount; |
| 127 | fBudgetedBytes -= size; |
| 128 | } |
| 129 | |
| 130 | fResources.remove(resource); |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 131 | if (resource->resourcePriv().getScratchKey().isValid()) { |
| 132 | fScratchMap.remove(resource->resourcePriv().getScratchKey(), resource); |
bsalomon | 744998e | 2014-08-28 09:54:34 -0700 | [diff] [blame] | 133 | } |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 134 | if (resource->getContentKey().isValid()) { |
| 135 | fContentHash.remove(resource->getContentKey()); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 136 | } |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 137 | this->validate(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 138 | } |
| 139 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 140 | void GrResourceCache::abandonAll() { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 141 | AutoValidate av(this); |
| 142 | |
| 143 | SkASSERT(!fPurging); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 144 | while (GrGpuResource* head = fResources.head()) { |
| 145 | SkASSERT(!head->wasDestroyed()); |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 146 | head->cacheAccess().abandon(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 147 | // abandon should have already removed this from the list. |
| 148 | SkASSERT(head != fResources.head()); |
| 149 | } |
bsalomon | 744998e | 2014-08-28 09:54:34 -0700 | [diff] [blame] | 150 | SkASSERT(!fScratchMap.count()); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 151 | SkASSERT(!fContentHash.count()); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 152 | SkASSERT(!fCount); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 153 | SkASSERT(!fBytes); |
| 154 | SkASSERT(!fBudgetedCount); |
| 155 | SkASSERT(!fBudgetedBytes); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 156 | } |
| 157 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 158 | void GrResourceCache::releaseAll() { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 159 | AutoValidate av(this); |
| 160 | |
| 161 | SkASSERT(!fPurging); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 162 | while (GrGpuResource* head = fResources.head()) { |
| 163 | SkASSERT(!head->wasDestroyed()); |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 164 | head->cacheAccess().release(); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 165 | // release should have already removed this from the list. |
| 166 | SkASSERT(head != fResources.head()); |
| 167 | } |
bsalomon | 744998e | 2014-08-28 09:54:34 -0700 | [diff] [blame] | 168 | SkASSERT(!fScratchMap.count()); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 169 | SkASSERT(!fCount); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 170 | SkASSERT(!fBytes); |
| 171 | SkASSERT(!fBudgetedCount); |
| 172 | SkASSERT(!fBudgetedBytes); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 173 | } |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 174 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 175 | class GrResourceCache::AvailableForScratchUse { |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 176 | public: |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 177 | AvailableForScratchUse(bool rejectPendingIO) : fRejectPendingIO(rejectPendingIO) { } |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 178 | |
| 179 | bool operator()(const GrGpuResource* resource) const { |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 180 | if (resource->internalHasRef() || !resource->cacheAccess().isScratch()) { |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 181 | return false; |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 182 | } |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 183 | return !fRejectPendingIO || !resource->internalHasPendingIO(); |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 184 | } |
bsalomon | 1e2530b | 2014-10-09 09:57:18 -0700 | [diff] [blame] | 185 | |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 186 | private: |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 187 | bool fRejectPendingIO; |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 188 | }; |
| 189 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 190 | GrGpuResource* GrResourceCache::findAndRefScratchResource(const GrScratchKey& scratchKey, |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 191 | uint32_t flags) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 192 | SkASSERT(!fPurging); |
bsalomon | 7775c85 | 2014-12-30 12:50:52 -0800 | [diff] [blame] | 193 | SkASSERT(scratchKey.isValid()); |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 194 | |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 195 | GrGpuResource* resource; |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 196 | if (flags & (kPreferNoPendingIO_ScratchFlag | kRequireNoPendingIO_ScratchFlag)) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 197 | resource = fScratchMap.find(scratchKey, AvailableForScratchUse(true)); |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 198 | if (resource) { |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 199 | resource->ref(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 200 | this->makeResourceMRU(resource); |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 201 | this->validate(); |
| 202 | return resource; |
bsalomon | 000f829 | 2014-10-15 19:04:14 -0700 | [diff] [blame] | 203 | } else if (flags & kRequireNoPendingIO_ScratchFlag) { |
| 204 | return NULL; |
| 205 | } |
| 206 | // TODO: fail here when kPrefer is specified, we didn't find a resource without pending io, |
| 207 | // but there is still space in our budget for the resource. |
| 208 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 209 | resource = fScratchMap.find(scratchKey, AvailableForScratchUse(false)); |
| 210 | if (resource) { |
| 211 | resource->ref(); |
| 212 | this->makeResourceMRU(resource); |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 213 | this->validate(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 214 | } |
| 215 | return resource; |
bsalomon | bcf0a52 | 2014-10-08 08:40:09 -0700 | [diff] [blame] | 216 | } |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 217 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 218 | void GrResourceCache::willRemoveScratchKey(const GrGpuResource* resource) { |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 219 | SkASSERT(resource->resourcePriv().getScratchKey().isValid()); |
| 220 | fScratchMap.remove(resource->resourcePriv().getScratchKey(), resource); |
bsalomon | 10e23ca | 2014-11-25 05:52:06 -0800 | [diff] [blame] | 221 | } |
| 222 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 223 | void GrResourceCache::willRemoveContentKey(const GrGpuResource* resource) { |
bsalomon | 23e619c | 2015-02-06 11:54:28 -0800 | [diff] [blame] | 224 | // Someone has a ref to this resource in order to invalidate it. When the ref count reaches |
| 225 | // zero we will get a notifyPurgable() and figure out what to do with it. |
| 226 | SkASSERT(resource->getContentKey().isValid()); |
| 227 | fContentHash.remove(resource->getContentKey()); |
| 228 | } |
| 229 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 230 | bool GrResourceCache::didSetContentKey(GrGpuResource* resource) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 231 | SkASSERT(!fPurging); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 232 | SkASSERT(resource); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 233 | SkASSERT(this->isInCache(resource)); |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 234 | SkASSERT(resource->getContentKey().isValid()); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 235 | |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 236 | GrGpuResource* res = fContentHash.find(resource->getContentKey()); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 237 | if (NULL != res) { |
| 238 | return false; |
| 239 | } |
| 240 | |
| 241 | fContentHash.add(resource); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 242 | this->validate(); |
bsalomon | 8b79d23 | 2014-11-10 10:19:06 -0800 | [diff] [blame] | 243 | return true; |
| 244 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 245 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 246 | void GrResourceCache::makeResourceMRU(GrGpuResource* resource) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 247 | SkASSERT(!fPurging); |
| 248 | SkASSERT(resource); |
| 249 | SkASSERT(this->isInCache(resource)); |
| 250 | fResources.remove(resource); |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 251 | fResources.addToHead(resource); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 252 | } |
| 253 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 254 | void GrResourceCache::notifyPurgeable(GrGpuResource* resource) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 255 | SkASSERT(resource); |
| 256 | SkASSERT(this->isInCache(resource)); |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 257 | SkASSERT(resource->isPurgeable()); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 258 | |
| 259 | // We can't purge if in the middle of purging because purge is iterating. Instead record |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 260 | // that additional resources became purgeable. |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 261 | if (fPurging) { |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 262 | fNewlyPurgeableResourceWhilePurging = true; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 263 | return; |
| 264 | } |
| 265 | |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 266 | bool release = false; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 267 | |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 268 | if (resource->cacheAccess().isWrapped()) { |
| 269 | release = true; |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 270 | } else if (!resource->resourcePriv().isBudgeted()) { |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 271 | // Check whether this resource could still be used as a scratch resource. |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 272 | if (resource->resourcePriv().getScratchKey().isValid()) { |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 273 | // We won't purge an existing resource to make room for this one. |
| 274 | bool underBudget = fBudgetedCount < fMaxCount && |
| 275 | fBudgetedBytes + resource->gpuMemorySize() <= fMaxBytes; |
| 276 | if (underBudget) { |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 277 | resource->resourcePriv().makeBudgeted(); |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 278 | } else { |
| 279 | release = true; |
| 280 | } |
| 281 | } else { |
| 282 | release = true; |
| 283 | } |
| 284 | } else { |
| 285 | // Purge the resource if we're over budget |
| 286 | bool overBudget = fBudgetedCount > fMaxCount || fBudgetedBytes > fMaxBytes; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 287 | |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 288 | // Also purge if the resource has neither a valid scratch key nor a content key. |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 289 | bool noKey = !resource->resourcePriv().getScratchKey().isValid() && |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 290 | !resource->getContentKey().isValid(); |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 291 | if (overBudget || noKey) { |
| 292 | release = true; |
| 293 | } |
| 294 | } |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 295 | |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 296 | if (release) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 297 | SkDEBUGCODE(int beforeCount = fCount;) |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 298 | resource->cacheAccess().release(); |
| 299 | // We should at least free this resource, perhaps dependent resources as well. |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 300 | SkASSERT(fCount < beforeCount); |
| 301 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 302 | this->validate(); |
| 303 | } |
| 304 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 305 | void GrResourceCache::didChangeGpuMemorySize(const GrGpuResource* resource, size_t oldSize) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 306 | // SkASSERT(!fPurging); GrPathRange increases size during flush. :( |
| 307 | SkASSERT(resource); |
| 308 | SkASSERT(this->isInCache(resource)); |
| 309 | |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 310 | ptrdiff_t delta = resource->gpuMemorySize() - oldSize; |
| 311 | |
| 312 | fBytes += delta; |
bsalomon | 82b1d62 | 2014-11-14 13:59:57 -0800 | [diff] [blame] | 313 | #if GR_CACHE_STATS |
| 314 | fHighWaterBytes = SkTMax(fBytes, fHighWaterBytes); |
| 315 | #endif |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 316 | if (resource->resourcePriv().isBudgeted()) { |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 317 | fBudgetedBytes += delta; |
| 318 | #if GR_CACHE_STATS |
| 319 | fBudgetedHighWaterBytes = SkTMax(fBudgetedBytes, fBudgetedHighWaterBytes); |
| 320 | #endif |
| 321 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 322 | |
| 323 | this->purgeAsNeeded(); |
| 324 | this->validate(); |
| 325 | } |
| 326 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 327 | void GrResourceCache::didChangeBudgetStatus(GrGpuResource* resource) { |
bsalomon | 84c8e62 | 2014-11-17 09:33:27 -0800 | [diff] [blame] | 328 | SkASSERT(!fPurging); |
| 329 | SkASSERT(resource); |
| 330 | SkASSERT(this->isInCache(resource)); |
| 331 | |
| 332 | size_t size = resource->gpuMemorySize(); |
| 333 | |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 334 | if (resource->resourcePriv().isBudgeted()) { |
bsalomon | 84c8e62 | 2014-11-17 09:33:27 -0800 | [diff] [blame] | 335 | ++fBudgetedCount; |
| 336 | fBudgetedBytes += size; |
bsalomon | afe3005 | 2015-01-16 07:32:33 -0800 | [diff] [blame] | 337 | #if GR_CACHE_STATS |
| 338 | fBudgetedHighWaterBytes = SkTMax(fBudgetedBytes, fBudgetedHighWaterBytes); |
| 339 | fBudgetedHighWaterCount = SkTMax(fBudgetedCount, fBudgetedHighWaterCount); |
| 340 | #endif |
bsalomon | 84c8e62 | 2014-11-17 09:33:27 -0800 | [diff] [blame] | 341 | this->purgeAsNeeded(); |
| 342 | } else { |
| 343 | --fBudgetedCount; |
| 344 | fBudgetedBytes -= size; |
| 345 | } |
| 346 | |
| 347 | this->validate(); |
| 348 | } |
| 349 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 350 | void GrResourceCache::internalPurgeAsNeeded() { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 351 | SkASSERT(!fPurging); |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 352 | SkASSERT(!fNewlyPurgeableResourceWhilePurging); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 353 | SkASSERT(fBudgetedCount > fMaxCount || fBudgetedBytes > fMaxBytes); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 354 | |
| 355 | fPurging = true; |
| 356 | |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 357 | bool overBudget = true; |
| 358 | do { |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 359 | fNewlyPurgeableResourceWhilePurging = false; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 360 | ResourceList::Iter resourceIter; |
| 361 | GrGpuResource* resource = resourceIter.init(fResources, |
| 362 | ResourceList::Iter::kTail_IterStart); |
| 363 | |
| 364 | while (resource) { |
| 365 | GrGpuResource* prev = resourceIter.prev(); |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 366 | if (resource->isPurgeable()) { |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 367 | resource->cacheAccess().release(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 368 | } |
| 369 | resource = prev; |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 370 | if (fBudgetedCount <= fMaxCount && fBudgetedBytes <= fMaxBytes) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 371 | overBudget = false; |
| 372 | resource = NULL; |
| 373 | } |
| 374 | } |
| 375 | |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 376 | if (!fNewlyPurgeableResourceWhilePurging && overBudget && fOverBudgetCB) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 377 | // Despite the purge we're still over budget. Call our over budget callback. |
| 378 | (*fOverBudgetCB)(fOverBudgetData); |
| 379 | } |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 380 | } while (overBudget && fNewlyPurgeableResourceWhilePurging); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 381 | |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 382 | fNewlyPurgeableResourceWhilePurging = false; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 383 | fPurging = false; |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 384 | this->validate(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 385 | } |
| 386 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 387 | void GrResourceCache::purgeAllUnlocked() { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 388 | SkASSERT(!fPurging); |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 389 | SkASSERT(!fNewlyPurgeableResourceWhilePurging); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 390 | |
| 391 | fPurging = true; |
| 392 | |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 393 | do { |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 394 | fNewlyPurgeableResourceWhilePurging = false; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 395 | ResourceList::Iter resourceIter; |
| 396 | GrGpuResource* resource = |
| 397 | resourceIter.init(fResources, ResourceList::Iter::kTail_IterStart); |
| 398 | |
| 399 | while (resource) { |
| 400 | GrGpuResource* prev = resourceIter.prev(); |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 401 | if (resource->isPurgeable()) { |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 402 | resource->cacheAccess().release(); |
| 403 | } |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 404 | resource = prev; |
| 405 | } |
| 406 | |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 407 | if (!fNewlyPurgeableResourceWhilePurging && fCount && fOverBudgetCB) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 408 | (*fOverBudgetCB)(fOverBudgetData); |
| 409 | } |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 410 | } while (fNewlyPurgeableResourceWhilePurging); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 411 | fPurging = false; |
bsalomon | b436ed6 | 2014-11-17 12:15:56 -0800 | [diff] [blame] | 412 | this->validate(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 413 | } |
| 414 | |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 415 | void GrResourceCache::processInvalidContentKeys( |
bsalomon | 23e619c | 2015-02-06 11:54:28 -0800 | [diff] [blame] | 416 | const SkTArray<GrContentKeyInvalidatedMessage>& msgs) { |
| 417 | for (int i = 0; i < msgs.count(); ++i) { |
| 418 | GrGpuResource* resource = this->findAndRefContentResource(msgs[i].key()); |
| 419 | if (resource) { |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 420 | resource->resourcePriv().removeContentKey(); |
bsalomon | 23e619c | 2015-02-06 11:54:28 -0800 | [diff] [blame] | 421 | resource->unref(); // will call notifyPurgeable, if it is indeed now purgeable. |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 426 | #ifdef SK_DEBUG |
bsalomon | 0ea80f4 | 2015-02-11 10:49:59 -0800 | [diff] [blame] | 427 | void GrResourceCache::validate() const { |
bsalomon | c2f35b7 | 2015-01-23 07:19:22 -0800 | [diff] [blame] | 428 | // Reduce the frequency of validations for large resource counts. |
| 429 | static SkRandom gRandom; |
| 430 | int mask = (SkNextPow2(fCount + 1) >> 5) - 1; |
| 431 | if (~mask && (gRandom.nextU() & mask)) { |
| 432 | return; |
| 433 | } |
| 434 | |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 435 | size_t bytes = 0; |
| 436 | int count = 0; |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 437 | int budgetedCount = 0; |
| 438 | size_t budgetedBytes = 0; |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 439 | int locked = 0; |
| 440 | int scratch = 0; |
| 441 | int couldBeScratch = 0; |
| 442 | int content = 0; |
| 443 | |
| 444 | ResourceList::Iter iter; |
| 445 | GrGpuResource* resource = iter.init(fResources, ResourceList::Iter::kHead_IterStart); |
| 446 | for ( ; resource; resource = iter.next()) { |
| 447 | bytes += resource->gpuMemorySize(); |
| 448 | ++count; |
| 449 | |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 450 | if (!resource->isPurgeable()) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 451 | ++locked; |
| 452 | } |
| 453 | |
| 454 | if (resource->cacheAccess().isScratch()) { |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 455 | SkASSERT(!resource->getContentKey().isValid()); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 456 | ++scratch; |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 457 | SkASSERT(fScratchMap.countForKey(resource->resourcePriv().getScratchKey())); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 458 | SkASSERT(!resource->cacheAccess().isWrapped()); |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 459 | } else if (resource->resourcePriv().getScratchKey().isValid()) { |
| 460 | SkASSERT(!resource->resourcePriv().isBudgeted() || |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 461 | resource->getContentKey().isValid()); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 462 | ++couldBeScratch; |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 463 | SkASSERT(fScratchMap.countForKey(resource->resourcePriv().getScratchKey())); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 464 | SkASSERT(!resource->cacheAccess().isWrapped()); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 465 | } |
bsalomon | 563ff60 | 2015-02-02 17:25:26 -0800 | [diff] [blame] | 466 | const GrContentKey& contentKey = resource->getContentKey(); |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 467 | if (contentKey.isValid()) { |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 468 | ++content; |
bsalomon | 24db3b1 | 2015-01-23 04:24:04 -0800 | [diff] [blame] | 469 | SkASSERT(fContentHash.find(contentKey) == resource); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 470 | SkASSERT(!resource->cacheAccess().isWrapped()); |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 471 | SkASSERT(resource->resourcePriv().isBudgeted()); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 472 | } |
| 473 | |
bsalomon | 3582d3e | 2015-02-13 14:20:05 -0800 | [diff] [blame^] | 474 | if (resource->resourcePriv().isBudgeted()) { |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 475 | ++budgetedCount; |
| 476 | budgetedBytes += resource->gpuMemorySize(); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 477 | } |
| 478 | } |
| 479 | |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 480 | SkASSERT(fBudgetedCount <= fCount); |
| 481 | SkASSERT(fBudgetedBytes <= fBudgetedBytes); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 482 | SkASSERT(bytes == fBytes); |
| 483 | SkASSERT(count == fCount); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 484 | SkASSERT(budgetedBytes == fBudgetedBytes); |
| 485 | SkASSERT(budgetedCount == fBudgetedCount); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 486 | #if GR_CACHE_STATS |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 487 | SkASSERT(fBudgetedHighWaterCount <= fHighWaterCount); |
| 488 | SkASSERT(fBudgetedHighWaterBytes <= fHighWaterBytes); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 489 | SkASSERT(bytes <= fHighWaterBytes); |
| 490 | SkASSERT(count <= fHighWaterCount); |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 491 | SkASSERT(budgetedBytes <= fBudgetedHighWaterBytes); |
| 492 | SkASSERT(budgetedCount <= fBudgetedHighWaterCount); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 493 | #endif |
| 494 | SkASSERT(content == fContentHash.count()); |
| 495 | SkASSERT(scratch + couldBeScratch == fScratchMap.count()); |
| 496 | |
bsalomon | 63c992f | 2015-01-23 12:47:59 -0800 | [diff] [blame] | 497 | // This assertion is not currently valid because we can be in recursive notifyIsPurgeable() |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 498 | // calls. This will be fixed when subresource registration is explicit. |
bsalomon | dace19e | 2014-11-17 07:34:06 -0800 | [diff] [blame] | 499 | // bool overBudget = budgetedBytes > fMaxBytes || budgetedCount > fMaxCount; |
bsalomon | 12299ab | 2014-11-14 13:33:09 -0800 | [diff] [blame] | 500 | // SkASSERT(!overBudget || locked == count || fPurging); |
bsalomon | 71cb0c2 | 2014-11-14 12:10:14 -0800 | [diff] [blame] | 501 | } |
| 502 | #endif |