Lines Matching refs:ey1
555 int32_t ey1 = dy12 * (x1 - mx) - dx12 * (y1 - my);561 if (dy12<0 || (dy12 == 0 && dx12>0)) ey1++;567 register int32_t ex1 = ey1;594 ey1 += dx12 << TRI_FRACTION_BITS;