Frustum modes
Since 1.12
enum Evas.Canvas3D.Frustum_Mode { bsphere: 0, aabb, central_point }
typedef enum { EVAS_CANVAS3D_FRUSTUM_MODE_BSPHERE = 0, EVAS_CANVAS3D_FRUSTUM_MODE_AABB, EVAS_CANVAS3D_FRUSTUM_MODE_CENTRAL_POINT } Evas_Canvas3D_Frustum_Mode;