Added DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM and DXGI_FORMAT_B4G4R4A4_UNORM to mapping table.
Added DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B5G5R5A1_UNORM and DXGI_FORMAT_B4G4R4A4_UNORM to mapping table.

MSOpenTech/angle,nandhanurrevanth/angle,crezefire/angle,mybios/angle,mybios/angle,mlfarrell/angle,nandhanurrevanth/angle,mlfarrell/angle,crezefire/angle,nandhanurrevanth/angle,mybios/angle,mlfarrell/angle,mybios/angle,MSOpenTech/angle,crezefire/angle,nandhanurrevanth/angle,mlfarrell/angle,crezefire/angle,MSOpenTech/angle,MSOpenTech/angle