void x264_predict_lossless_4x4( x264_t *h, pixel *p_dst, int p, int idx, int i_mode );
void x264_predict_lossless_8x8( x264_t *h, pixel *p_dst, int p, int idx, int i_mode, pixel edge[36] );
void x264_predict_lossless_16x16( x264_t *h, int p, int i_mode );
void x264_predict_lossless_4x4( x264_t *h, pixel *p_dst, int p, int idx, int i_mode );
void x264_predict_lossless_8x8( x264_t *h, pixel *p_dst, int p, int idx, int i_mode, pixel edge[36] );
void x264_predict_lossless_16x16( x264_t *h, int p, int i_mode );