{ "MaterialDefinition": "mxiProxyMaterialIOS_Reprojection.rematerialdefinition", "Parameters": { "Buffers": { "mxiReprojection" : "rendergraph.mxiReprojection", "mxiProxyWidths" : "rendergraph.mxiProxyWidths", "mxiVertexMotionData" : "rendergraph.mxiVertexMotionData", "mxiAlphaBuff" : "rendergraph.mxiAlphaBuff" } } }