wined3d: Make sure we have an active GL context in delete_opengl_contexts().
[wine] / dlls / dxguid /
drwxr-xr-x   ..
-rw-r--r-- 265 Makefile.in
-rw-r--r-- 1075 dx10guid.c
-rw-r--r-- 1056 dx8guid.c
-rw-r--r-- 1073 dx9guid.c
-rw-r--r-- 1359 dxguid.c