Graphics: Move shadow-mapping related code to LightShadow classes

include/Nazara/Graphics/ShadowViewer.inl

@@ -0,0 +1,28 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Graphics/ShadowViewer.hpp>
+#include <Nazara/Graphics/Debug.hpp>
+
+namespace Nz
+{
+	inline ShadowViewer::ShadowViewer(const Recti& viewport, UInt32 renderMask) :
+	m_renderMask(renderMask)
+	{
+		UpdateViewport(viewport);
+	}
+
+	inline void ShadowViewer::UpdateRenderMask(UInt32 renderMask)
+	{
+		m_renderMask = renderMask;
+	}
+
+	inline void ShadowViewer::UpdateViewport(const Recti& viewport)
+	{
+		m_viewport = viewport;
+		m_viewerInstance.UpdateTargetSize({ float(m_viewport.width), float(m_viewport.height) });
+	}
+}
+
+#include <Nazara/Graphics/DebugOff.hpp>