Add cold and active flag to cameras

src/engine/camera/Camera.cpp

@@ -69,6 +69,15 @@ namespace fgl::engine
 
 	void Camera::pass( FrameInfo& frame_info )
 	{
+		if ( m_cold && m_swapchain )
+		{
+			//TODO: Make some way to destroy the swapchain in a deffered manner.
+			m_old_swapchain = m_swapchain;
+			m_swapchain = nullptr;
+		}
+
+		if ( !m_active ) return;
+
 		assert( frame_info.camera == nullptr );
 		frame_info.camera = this;
 

src/engine/camera/Camera.hpp

@@ -12,9 +12,9 @@
 #include <glm/gtx/string_cast.hpp>
 #pragma GCC diagnostic pop
 
+#include "engine/descriptors/DescriptorSet.hpp"
 #include "engine/memory/buffers/HostSingleT.hpp"
 #include "engine/memory/buffers/UniqueFrameSuballocation.hpp"
-#include "engine/descriptors/DescriptorSet.hpp"
 #include "engine/primitives/Frustum.hpp"
 #include "engine/primitives/Rotation.hpp"
 #include "engine/primitives/TransformComponent.hpp"
@@ -44,6 +44,13 @@ namespace fgl::engine
 	{
 		inline static CameraIDX camera_counter { 0 };
 
+		//! True if the camera is active and to be rendered
+		bool m_active { true };
+
+		//! If true, The camera's swapchain is to be destroyed in order to preserve memory.
+		//! This is here to allow us to set a camera cold when it's not likely to be used soon
+		bool m_cold { false };
+
 		// Const is acceptable, Since this value should never change. EVER
 		const CameraIDX camera_idx { camera_counter++ };