OpenGL: Implement VAOs

include/Nazara/OpenGLRenderer/Wrapper/ContextObject.hpp

@@ -0,0 +1,51 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - OpenGL Renderer"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_OPENGLRENDERER_GLCONTEXTOBJECT_HPP
+#define NAZARA_OPENGLRENDERER_GLCONTEXTOBJECT_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Core/MovableValue.hpp>
+#include <Nazara/OpenGLRenderer/Wrapper/Context.hpp>
+#include <string>
+
+namespace Nz::GL
+{
+	template<typename C, GLenum ObjectType, typename... CreateArgs>
+	class ContextObject
+	{
+		public:
+			ContextObject() = default;
+			ContextObject(const ContextObject&) = delete;
+			ContextObject(ContextObject&& object) noexcept = default;
+			~ContextObject();
+
+			bool Create(const Context& context, CreateArgs... args);
+			void Destroy();
+
+			bool IsValid() const;
+
+			const Context* GetContext() const;
+			GLuint GetObjectId() const;
+
+			void SetDebugName(const std::string_view& name);
+
+			ContextObject& operator=(const ContextObject&) = delete;
+			ContextObject& operator=(ContextObject&& object) noexcept = default;
+
+			static constexpr GLuint InvalidObject = 0;
+
+		protected:
+			void EnsureContext();
+
+			MovablePtr<const Context> m_context;
+			MovableValue<GLuint> m_objectId;
+	};
+}
+
+#include <Nazara/OpenGLRenderer/Wrapper/ContextObject.inl>
+
+#endif