wined3d: Use a proper structure for "loop_control".
[wine] / dlls / ctl3dv2.dll16 /
drwxr-xr-x   ..
-rw-r--r-- 347 Makefile.in
-rw-r--r-- 5753 ctl3d.c
-rw-r--r-- 1475 ctl3dv2.dll16.spec