pub unsafe extern "C" fn GrDirectContext_updateBackendTexture2(
this: *mut GrDirectContext,
arg1: *const GrBackendTexture,
srcData: *const SkPixmap,
numLevels: c_int,
arg2: GrSurfaceOrigin,
finishedProc: GrGpuFinishedProc,
finishedContext: GrGpuFinishedContext
) -> bool