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-rw-r--r--core/resource/resource.cc126
1 files changed, 0 insertions, 126 deletions
diff --git a/core/resource/resource.cc b/core/resource/resource.cc
deleted file mode 100644
index 7ca2ef9..0000000
--- a/core/resource/resource.cc
+++ /dev/null
@@ -1,126 +0,0 @@
-#include "core/pch.hh"
-
-#include "core/resource/resource.hh"
-
-struct ResourceLoader final {
- ResourceLoadFunc load_func;
- ResourceFreeFunc free_func;
- emhash8::HashMap<std::string, std::shared_ptr<const void>> resources;
- std::vector<std::shared_ptr<const void>> cache;
- std::string class_name;
-};
-
-static emhash8::HashMap<std::type_index, std::unique_ptr<ResourceLoader>> loaders;
-
-void resource::detail::register_loader(const std::type_info& type, ResourceLoadFunc load_func, ResourceFreeFunc free_func)
-{
- assert(load_func);
- assert(free_func);
-
- auto type_index = std::type_index(type);
- auto loader = std::make_unique<ResourceLoader>();
- loader->class_name = type.name();
- loader->load_func = load_func;
- loader->free_func = free_func;
-
- assert(!loaders.contains(type_index));
-
- loaders.insert_or_assign(type_index, std::move(loader));
-}
-
-std::shared_ptr<const void> resource::detail::load_resource(const std::type_info& type, std::string_view name, std::uint32_t flags)
-{
- auto name_str = std::string(name);
- auto type_index = std::type_index(type);
- auto loader = loaders.find(type_index);
-
- if(loader == loaders.cend()) {
- spdlog::error("resource: no loader registered for type [{}]", type.name());
- return nullptr;
- }
-
- auto resource_it = loader->second->resources.find(name_str);
-
- if(resource_it == loader->second->resources.cend()) {
- auto resource_raw = loader->second->load_func(name_str.c_str(), flags);
-
- if(resource_raw == nullptr) {
- spdlog::error("resource: {} [{}]: load failed", loader->second->class_name, name);
- return nullptr;
- }
-
- std::shared_ptr<const void> resource_ptr(resource_raw, [](const void* ptr) { /* empty */ });
- auto loaded_it = loader->second->resources.insert_or_assign(name_str, std::move(resource_ptr));
-
- if(flags & RESOURCE_CACHE) {
- loader->second->cache.push_back(loaded_it.first->second);
- }
-
- return loaded_it.first->second;
- }
-
- return resource_it->second;
-}
-
-std::shared_ptr<const void> resource::detail::find_resource(const std::type_info& type, std::string_view name)
-{
- auto name_str = std::string(name);
- auto type_index = std::type_index(type);
- auto loader = loaders.find(type_index);
-
- if(loader == loaders.cend()) {
- spdlog::error("resource: no loader registered for type [{}]", type.name());
- return nullptr;
- }
-
- auto resource_it = loader->second->resources.find(name_str);
-
- if(resource_it == loader->second->resources.cend()) {
- spdlog::error("resource: {} [{}]: not found", loader->second->class_name, name);
- return nullptr;
- }
-
- return resource_it->second;
-}
-
-void resource::hard_cleanup(void)
-{
- for(auto& [type_index, loader] : loaders) {
- loader->cache.clear();
-
- for(auto& [name, resource_ptr] : loader->resources) {
- if(resource_ptr.use_count() > 1) {
- spdlog::warn("resource: zombie resource: {} [{}] [use_count={}]", name, loader->class_name, resource_ptr.use_count());
- }
- else {
- spdlog::debug("resource: releasing {} [{}]", name, loader->class_name);
- }
-
- loader->free_func(resource_ptr.get());
- }
-
- loader->resources.clear();
- }
-
- loaders.clear();
-}
-
-void resource::soft_cleanup(void)
-{
- for(auto& [type_index, loader] : loaders) {
- auto resource_it = loader->resources.begin();
-
- while(resource_it != loader->resources.end()) {
- if(resource_it->second.use_count() <= 1) {
- spdlog::debug("resource: releasing {} [{}]", resource_it->first, loader->class_name);
-
- loader->free_func(resource_it->second.get());
- resource_it = loader->resources.erase(resource_it);
-
- continue;
- }
-
- resource_it = std::next(resource_it);
- }
- }
-}