HC_HTXnFM_ABGR16 1004 drivers/gpu/drm/via/via_3d_reg.h #define HC_HTXnFM_BGR555        (HC_HTXnFM_ABGR16    | 0x00000000)
HC_HTXnFM_ABGR16 1005 drivers/gpu/drm/via/via_3d_reg.h #define HC_HTXnFM_BGR565        (HC_HTXnFM_ABGR16    | 0x00010000)
HC_HTXnFM_ABGR16 1006 drivers/gpu/drm/via/via_3d_reg.h #define HC_HTXnFM_ABGR1555      (HC_HTXnFM_ABGR16    | 0x00020000)
HC_HTXnFM_ABGR16 1007 drivers/gpu/drm/via/via_3d_reg.h #define HC_HTXnFM_ABGR4444      (HC_HTXnFM_ABGR16    | 0x00030000)