...

source/opengl/resource_management/resource_handle.ipp

@@ -0,0 +1,67 @@
+#ifndef INCLUDE_RESOURCE_HANDLE_IMPLEMENTATION
+#	error Never include this file directly include 'resource_handle.hpp'
+#endif
+
+
+zgl::resource_handle::resource_handle(id_type id, reference_counter* manager)
+	: m_id{ id }, m_counter{ manager } {}
+
+zgl::resource_handle::resource_handle(const resource_handle& other) noexcept
+	: m_id{ other.m_id }, m_counter{ other.m_counter }
+{
+	if (m_id != 0 and m_counter != nullptr)
+	{
+		m_counter->add_reference(m_id);
+	}
+}
+
+zgl::resource_handle& zgl::resource_handle::operator=(
+	const resource_handle& other
+) noexcept {
+	if (&other != this)
+	{
+		this->~resource_handle();
+
+		m_id = other.m_id;
+		m_counter = other.m_counter;
+
+		if (m_id != 0 and m_counter != nullptr)
+		{
+			m_counter->add_reference(m_id);
+		}
+	}
+
+	return *this;
+}
+
+zgl::resource_handle::resource_handle(resource_handle&& other) noexcept
+	: m_id{ other.m_id }, m_counter{ other.m_counter }
+{
+	other.m_id = 0;
+	other.m_counter = nullptr;
+}
+
+zgl::resource_handle& zgl::resource_handle::resource_handle::operator=(
+	resource_handle&& other
+) noexcept {
+	if (&other != this)
+	{
+		this->~resource_handle();
+
+		m_id = other.m_id;
+		m_counter = other.m_counter;
+
+		other.m_id = 0;
+		other.m_counter = nullptr;
+	}
+
+	return *this;
+}
+
+zgl::resource_handle::~resource_handle()
+{
+	if (m_id != 0 and m_counter != nullptr)
+	{
+		m_counter->remove_reference(m_id);
+	}
+}