Lines Matching refs:ustart
822 ua = uv_row[vi].ustart + (ui+.5)*UV_SQSIZ;870 if (u < uv_row[vi].ustart)872 ui = itrunc((u - uv_row[vi].ustart)*(1./UV_SQSIZ), em);906 *up = uv_row[vi].ustart + (ui+.5)*UV_SQSIZ;
