Lines Matching defs:Dy
1080 Long Dx, Dy;
1088 Dy = y2 - y1;
1090 if ( Dy <= 0 || y2 < miny || y1 > maxy )
1097 x1 += SMulDiv( Dx, miny - y1, Dy );
1109 /* x2 += FMulDiv( Dx, maxy - y2, Dy ); UNNECESSARY */
1125 x1 += SMulDiv( Dx, ras.precision - f1, Dy );
1153 Ix = SMulDiv( ras.precision, Dx, Dy);
1154 Rx = ( ras.precision * Dx ) % Dy;
1159 Ix = SMulDiv( ras.precision, -Dx, Dy) * -1;
1160 Rx = ( ras.precision * -Dx ) % Dy;
1164 Ax = -Dy;
1175 Ax -= Dy;
