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Lines Matching refs:u0

601                     int u0 = u >> 16;
603 int u1 = u0 + 1;
606 if (u0<0) u0 += w;
608 if (u0>=w) u0 -= w;
611 if (u0<0) u0 = 0;
613 if (u0>=w) u0 = w-1;
629 tx.surface.read(&tx.surface, c, u0, v0, &texels[0]);
630 tx.surface.read(&tx.surface, c, u0, v1, &texels[1]);