Method checkRanges

src/main/java/net/optifine/render/VboRegion.java:155–193

()

    }

    private void checkRanges()
    {
        int i = 0;
        int j = 0;

        for (VboRange vborange = (VboRange)this.rangeList.getFirst().getItem(); vborange != null; vborange = vborange.getNext())
        {
            ++i;
            j += vborange.getSize();

            if (vborange.getPosition() < 0 || vborange.getSize() <= 0 || vborange.getPositionNext() > this.positionTop)
            {
                throw new RuntimeException("Invalid range: " + vborange);
            }

            VboRange vborange1 = vborange.getPrev();

            if (vborange1 != null && vborange.getPosition() < vborange1.getPositionNext())
            {
                throw new RuntimeException("Invalid range: " + vborange);
            }

            VboRange vborange2 = vborange.getNext();

            if (vborange2 != null && vborange.getPositionNext() > vborange2.getPosition())
            {
                throw new RuntimeException("Invalid range: " + vborange);
            }
        }

        if (i != this.rangeList.getSize())
        {
            throw new RuntimeException("Invalid count: " + i + " <> " + this.rangeList.getSize());
        }
        else if (j != this.sizeUsed)
        {
            throw new RuntimeException("Invalid size: " + j + " <> " + this.sizeUsed);
        }
    }

    private void checkVboSize(int sizeMin)
    {