(const unsigned char *src_ptr, int source_stride, unsigned char *dst_ptr, int dst_stride, int n); void vp0_copy00xn_sse0(const unsigned char *src_ptr, int source_stride, unsigned char *dst_ptr, int dst_stride, int n); void vp0_copy00xn_sse0(const unsigned char *src_ptr, int source_stride, unsigned char *dst_ptr, int dst_stride, int n); 