c_graphene_frustum_init_from_frustum

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) __gshared
graphene_frustum_t* function(graphene_frustum_t* f, graphene_frustum_t* src) c_graphene_frustum_init_from_frustum;

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