+;; irr_video_E_TRANSFORMATION_STATE enum
+(define-public ETS_VIEW 0)
+(define-public ETS_WORLD 1)
+(define-public ETS_PROJECTION 2)
+(define-public ETS_TEXTURE_0 3)
+(define-public ETS_TEXTURE_1 4)
+(define-public ETS_TEXTURE_2 5)
+(define-public ETS_TEXTURE_3 6)
+(define-public ETS_TEXTURE_4 7)
+(define-public ETS_TEXTURE_5 8)
+(define-public ETS_TEXTURE_6 9)
+(define-public ETS_TEXTURE_7 10)
+(define-public ETS_COUNT 11)
+
+;; irr_video_E_VERTEX_TYPE enum
+(define-public EVT_STANDARD 0)
+(define-public EVT_2TCOORDS 1)
+(define-public EVT_TANGENTS 2)
+
+;; irr_video_E_INDEX_TYPE enum
+(define-public EIT_16BIT 0)
+(define-public EIT_32BIT 1)