std140 implementation

include/opengl/data_managers/material_manager.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "assets/data/material_data.hpp"
+#include "assets/data_stores/material_store.hpp"
+#include "opengl/handles/material_handle.hpp"
+#include <vector>
+
+#include "assets/data_stores.hpp"
+#include "opengl/metadata/material_metadata.hpp"
+#include "opengl/resource_management/resource_manager.hpp"
+
+namespace zgl
+{
+class material_manager
+{
+public:
+	using store_type = assets::material_store;
+	using store_id_type = store_type::id_type;
+	using metadata_type = material_metadata;
+	using handle_type = material_handle;
+	using resource_manager_type = resource_manager<store_id_type, metadata_type>;
+	// TODO add reference and const_reference
+	using entry_type = std::pair<const handle_type&, const metadata_type&>;
+
+	static constexpr std::size_t min_garbage_collection_count = 4;
+
+	void process(const store_type& materials);
+
+	std::optional<entry_type> get_handle(store_id_type id);
+
+	void collect_garbage(bool force = false);
+
+protected:
+	resource_manager_type m_resource_manager;
+
+private:
+	std::vector<std::pair<store_id_type, const assets::material_data&>> m_material_buffer;
+	std::vector<GLuint> m_material_id_buffer;
+};
+
+}