@ stdcall DdEntry48(ptr ptr) NtGdiDdSetExclusiveMode
@ stdcall DdEntry49(ptr ptr ptr) NtGdiDdSetGammaRamp
@ stdcall DdEntry4(ptr) NtGdiD3dValidateTextureStageState
@ stdcall DdEntry48(ptr ptr) NtGdiDdSetExclusiveMode
@ stdcall DdEntry49(ptr ptr ptr) NtGdiDdSetGammaRamp
@ stdcall DdEntry4(ptr) NtGdiD3dValidateTextureStageState