Hi, D3D10 requires 10.0 hardwares to support scan out for R10G10B10A2_UNORM D3D9 let hardware support A2R10G10B10 as display format a) aren't theses D3D9/D3D10 formats are swizzled ?   (then D3D9 support 'll be unusual)   NVidia doesn't seem to support this D3D9 format as a display one, don't know for ...