tried making naming more uniform and implemented most of the opengl managers

include/assets/data_loaders/material_library_loader.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "assets/prefetch_queue.hpp"
+#include "assets/components/material_components.hpp"
+#include "assets/data/material_library_data.hpp"
+#include "assets/data_stores/material_store.hpp"
+#include "assets/prefetch_lookups/material_library_prefetch_lookup.hpp"
+#include "generic/base_dynamic_loader.hpp"
+
+#include "util/string_list.hpp"
+
+#include "assets/file_parsers/mtl_loader.hpp"
+
+// TODO not implemented?!?
+namespace assets
+{
+
+class material_library_loader : public base_dynamic_loader<
+	material_components::flags,
+	mtl_loader
+> {
+public:
+
+	[[nodiscard]] std::error_code prefetch(
+		loader_id_type loader_id,
+		const ztu::string_list& directories,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] std::error_code load(
+		loader_id_type loader_id,
+		const ztu::string_list& directories,
+		material_library_store& store,
+		material_store& material_store,
+		material_library_prefetch_lookup& id_lookup,
+		bool pedantic = false
+	);
+
+private:
+	material_library_data m_buffer{};
+};
+
+}