Index formats
Since 1.10
enum Evas.Canvas3D.Index_Format { none: 0, unsigned_byte, unsigned_short }
typedef enum { EVAS_CANVAS3D_INDEX_FORMAT_NONE = 0, EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_BYTE, EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_SHORT } Evas_Canvas3D_Index_Format;