Graphics: Move FramePipeline passes to separate classes

include/Nazara/Graphics/ForwardPipelinePass.inl

@@ -0,0 +1,31 @@
+// 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/ForwardPipelinePass.hpp>
+#include <Nazara/Graphics/Debug.hpp>
+
+namespace Nz
+{
+	inline void ForwardPipelinePass::ForceInvalidation()
+	{
+		m_rebuildElements = true;
+	}
+
+	inline std::size_t ForwardPipelinePass::LightKeyHasher::operator()(const LightKey& lightKey) const
+	{
+		std::size_t lightHash = 5;
+		auto CombineHash = [](std::size_t currentHash, std::size_t newHash)
+		{
+			return currentHash * 23 + newHash;
+		};
+
+		std::hash<const Light*> lightPtrHasher;
+		for (std::size_t i = 0; i < lightKey.size(); ++i)
+			lightHash = CombineHash(lightHash, lightPtrHasher(lightKey[i]));
+
+		return lightHash;
+	}
+}
+
+#include <Nazara/Graphics/DebugOff.hpp>