pub unsafe extern "C" fn GrDirectContext_updateCompressedBackendTexture1(
    this: *mut GrDirectContext,
    arg1: *const GrBackendTexture,
    data: *const c_void,
    dataSize: usize,
    finishedProc: GrGpuFinishedProc,
    finishedContext: GrGpuFinishedContext
) -> bool