diff --git a/examples/DeferredShading/main.cpp b/examples/DeferredShading/main.cpp
index d45a8bbcf..accfa12b4 100644
--- a/examples/DeferredShading/main.cpp
+++ b/examples/DeferredShading/main.cpp
@@ -547,6 +547,7 @@ int main()
 	std::size_t lightOutput;
 
 	Nz::SubmeshRenderer submeshRenderer;
+	std::unique_ptr<Nz::ElementRendererData> submeshRendererData = submeshRenderer.InstanciateData();
 
 	std::size_t forwardPassIndex = Nz::Graphics::Instance()->GetMaterialPassRegistry().GetPassIndex("ForwardPass");
 
@@ -655,7 +656,7 @@ int main()
 			for (const auto& element : elements)
 				elementPointers.emplace_back(element.get());
 
-			submeshRenderer.Render(builder, elementPointers.data(), elementPointers.size());
+			submeshRenderer.Render(*submeshRendererData, builder, elementPointers.data(), elementPointers.size());
 		});
 
 		Nz::FramePass& lightingPass = graph.AddPass("Lighting pass");
diff --git a/src/Nazara/Graphics/SpriteChainRenderer.cpp b/src/Nazara/Graphics/SpriteChainRenderer.cpp
index 2b91e1a62..ba4aadeef 100644
--- a/src/Nazara/Graphics/SpriteChainRenderer.cpp
+++ b/src/Nazara/Graphics/SpriteChainRenderer.cpp
@@ -199,7 +199,7 @@ namespace Nz
 					currentDrawCall = &data.drawCalls.back();
 				}
 
-				std::size_t remainingSpace = m_maxVertexBufferSize - (currentAllocationMemPtr - currentAllocation->mappedPtr);
+				std::size_t remainingSpace = m_maxVertexBufferSize - (currentAllocationMemPtr - static_cast<UInt8*>(currentAllocation->mappedPtr));
 				std::size_t maxQuads = remainingSpace / (4 * stride);
 				if (maxQuads == 0)
 				{