Method drawArrays

src/main/java/net/optifine/render/VboRegion.java:250–264

(int drawMode, VboRange range)

    }

    public void drawArrays(int drawMode, VboRange range)
    {
        if (this.drawMode != drawMode)
        {
            if (this.bufferIndexVertex.position() > 0)
            {
                throw new IllegalArgumentException("Mixed region draw modes: " + this.drawMode + " != " + drawMode);
            }

            this.drawMode = drawMode;
        }

        this.bufferIndexVertex.put(range.getPosition());
        this.bufferCountVertex.put(range.getSize());
    }

    public void finishDraw(VboRenderList vboRenderList)
    {