• engine: Spot-light position calculation moved to fragment shader.
• engine: Small shadow mapping fixes and improvements.
• gltfio: Add fast path for native material providers.
• gltfio: Allow Java / Kotlin clients to customize MaterialProvider.
• engine: Fix out of bounds access with RenderTarget java bindings.
• Metal: TextureFormat::DEPTH24_STENCIL8 now maps to a 32 bit depth format on iOS.