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Lines Matching defs:u0

714                     int u0 = u >> 16;
716                     int u1 = u0 + 1;
719                         if (u0<0)  u0 += w;
721                         if (u0>=w) u0 -= w;
724                         if (u0<0)  u0 = 0;
726                         if (u0>=w) u0 = w-1;
742                     tx.surface.read(&tx.surface, c, u0, v0, &texels[0]);
743                     tx.surface.read(&tx.surface, c, u0, v1, &texels[1]);