Method findScratchResource

src/gpu/ResourceCache.cpp:150–170

}

std::shared_ptr<Resource> ResourceCache::findScratchResource(const ScratchKey& scratchKey) {
  auto result = scratchKeyMap.find(scratchKey);
  if (result == scratchKeyMap.end()) {
    return nullptr;
  }
  auto& list = result->second;
  size_t index = 0;
  bool found = false;
  for (auto& resource : list) {
    if (resource->isPurgeable() && !resource->hasExternalReferences()) {
      found = true;
      break;
    }
    index++;
  }
  if (!found) {
    return nullptr;
  }
  auto resource = list[index];
  return refResource(resource);
}

std::shared_ptr<Resource> ResourceCache::findUniqueResource(const UniqueKey& uniqueKey) {
  auto resource = getUniqueResource(uniqueKey);