Lines Matching refs:err
369 int err, plus, minus; in DrawLine() local
400 err = -wx; in DrawLine()
405 err += plus; in DrawLine()
406 if (err >= 0) in DrawLine()
409 err += minus; in DrawLine()
419 err = -wy; in DrawLine()
424 err += plus; in DrawLine()
425 if (err >= 0) in DrawLine()
428 err += minus; in DrawLine()
442 err = -wx; in DrawLine()
447 err += plus; in DrawLine()
448 if (err >= 0) in DrawLine()
451 err += minus; in DrawLine()
461 err = -wy; in DrawLine()
466 err += plus; in DrawLine()
467 if (err >= 0) in DrawLine()
470 err += minus; in DrawLine()