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Lines Matching refs:ey0

554     int32_t ey0 = dy01 * (x0 - mx) - dx01 * (y0 - my);
560     if (dy01<0 || (dy01 == 0 && dx01>0)) ey0++;
566         register int32_t ex0 = ey0;
593         ey0 += dx01 << TRI_FRACTION_BITS;