This commit deduplicates the wrappers around the fpel functions
for copying whole blocks (i.e. height equaling width). It does
this in a manner which avoids having push/pop function arguments
when the calling convention forces one to pass them on the stack
(as in 32bit systems).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
378d5bb08a