Graphics: Add MaterialPassRegistry

src/Nazara/Graphics/Graphics.cpp

@@ -73,6 +73,7 @@ namespace Nz
 
 		BuildFullscreenVertexBuffer();
 		BuildBlitPipeline();
+		RegisterMaterialPasses();
 		SelectDepthStencilFormats();
 	}
 
@@ -165,6 +166,12 @@ namespace Nz
 			throw std::runtime_error("failed to fill fullscreen vertex buffer");
 	}
 
+	void Graphics::RegisterMaterialPasses()
+	{
+		m_materialPassRegistry.RegisterPass("DepthPass");
+		m_materialPassRegistry.RegisterPass("ForwardPass");
+	}
+
 	void Graphics::SelectDepthStencilFormats()
 	{
 		for (PixelFormat depthStencilCandidate : { PixelFormat::Depth24Stencil8, PixelFormat::Depth32FStencil8, PixelFormat::Depth16Stencil8 })