glc_gdk_gl_context_make_current

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
int function(GdkGLContext* glcontext, GdkGLDrawable* draw, GdkGLDrawable* read) glc_gdk_gl_context_make_current;

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