Graphics: Use module name to retrieve material shaders

include/Nazara/Graphics/Graphics.hpp

@@ -65,6 +65,7 @@ namespace Nz
 			void BuildFullscreenVertexBuffer();
 			void RegisterMaterialPasses();
 			void RegisterShaderModules();
+			template<std::size_t N> void RegisterEmbedShaderModule(const UInt8(&content)[N]);
 			void SelectDepthStencilFormats();
 
 			std::optional<RenderPassCache> m_renderPassCache;