23#ifdef SK_BUILD_FOR_IOS
34 CacheImpl(
size_t maxBytes) : fMaxBytes(maxBytes), fCurrentBytes(0) { }
35 ~CacheImpl()
override {
36 fLookup.foreach([&](
Value* v) {
delete v; });
41 : fKey(
key), fImage(
image), fFilter(filter) {}
46 static const Key& GetKey(
const Value& v) {
49 static uint32_t Hash(
const Key&
key) {
60 if (v != fLRU.head()) {
75 this->removeInternal(v);
80 fCurrentBytes +=
result.image() ?
result.image()->getSize() : 0;
81 if (
auto* values = fImageFilterValues.find(filter)) {
84 fImageFilterValues.set(filter, {v});
87 while (fCurrentBytes > fMaxBytes) {
93 this->removeInternal(tail);
97 void purge()
override {
99 while (fCurrentBytes > 0) {
102 this->removeInternal(tail);
108 auto*
values = fImageFilterValues.find(filter);
115 v->fFilter =
nullptr;
116 this->removeInternal(v);
118 fImageFilterValues.remove(filter);
123 void removeInternal(
Value* v) {
125 if (
auto* values = fImageFilterValues.find(v->fFilter)) {
126 if (
values->size() == 1 && (*values)[0] == v) {
127 fImageFilterValues.remove(v->fFilter);
129 for (
auto it =
values->begin(); it !=
values->end(); ++it) {
138 fCurrentBytes -= v->fImage.image() ? v->fImage.image()->getSize() : 0;
140 fLookup.remove(v->fKey);
149 size_t fCurrentBytes;
150 mutable SkMutex fMutex;
156 return sk_make_sp<CacheImpl>(maxBytes);
#define SK_DECLARE_INTERNAL_LLIST_INTERFACE(ClassName)
virtual bool get(const SkImageFilterCacheKey &key, skif::FilterResult *result) const =0
static sk_sp< SkImageFilterCache > Get(CreateIfNecessary=CreateIfNecessary::kYes)
virtual void purgeByImageFilter(const SkImageFilter *)=0
static sk_sp< SkImageFilterCache > Create(size_t maxBytes)
uint32_t Hash32(const void *data, size_t bytes, uint32_t seed)
DEF_SWITCHES_START aot vmservice shared library Name of the *so containing AOT compiled Dart assets for launching the service isolate vm snapshot The VM snapshot data that will be memory mapped as read only SnapshotAssetPath must be present isolate snapshot The isolate snapshot data that will be memory mapped as read only SnapshotAssetPath must be present cache dir Path to the cache directory This is different from the persistent_cache_path in embedder which is used for Skia shader cache icu native lib Path to the library file that exports the ICU data vm service The hostname IP address on which the Dart VM Service should be served If not set