https://bugs.winehq.org/show_bug.cgi?id=38480
--- Comment #1 from Matteo Bruni matteo.mystral@gmail.com --- Had another quick look and I confirm that it seems to be a driver bug in that the driver doesn't report GL_EXT_copy_texture while obviously supporting glCopyTexSubImage3DEXT().
Did anyone report the bug to Nvidia already?