- started cleanup of dependencies of the framebuffer class.

* made the portal state global, outside the framebuffer, because it is pure logic state without dependencies on the backend.
* took the setup functions out of FDynLightData - there is no need to have them as members and they age game dependent.

src/rendering/hwrenderer/hw_entrypoint.cpp

@@ -27,6 +27,7 @@
 
 #include "gl_system.h"
 #include "gi.h"
+#include "a_dynlight.h"
 #include "m_png.h"
 #include "doomstat.h"
 #include "r_data/r_interpolate.h"