{ "Source" : "ImagePreview", "DepthStencilState" : { "Depth" : { "Enable" : false, "CompareFunc" : "GreaterEqual" } }, "RasterState" : { "CullMode" : "None" }, "DrawList": "forward", "ProgramSettings": { "EntryPoints": [ { "name": "MainVS", "type": "Vertex" }, { "name": "MainPS", "type": "Fragment" } ] } }