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Lines Matching refs:dx12

536     int32_t dx12 = x1 - x2;
555 int32_t ey1 = dy12 * (x1 - mx) - dx12 * (y1 - my);
561 if (dy12<0 || (dy12 == 0 && dx12>0)) ey1++;
594 ey1 += dx12 << TRI_FRACTION_BITS;