ChunkRenderDispatcher.java 文件源码

public ChunkRenderDispatcher(int countRenderBuilders)
{
    int i = Math.max(1, (int)((double)Runtime.getRuntime().maxMemory() * 0.3D) / 10485760);
    int j = Math.max(1, MathHelper.clamp_int(Runtime.getRuntime().availableProcessors(), 1, i / 5));
    if(countRenderBuilders < 0) countRenderBuilders = MathHelper.clamp_int(j * 10, 1, i);
    this.countRenderBuilders = countRenderBuilders;

    if (j > 1)
    {
        for (int k = 0; k < j; ++k)
        {
            ChunkRenderWorker chunkrenderworker = new ChunkRenderWorker(this);
            Thread thread = THREAD_FACTORY.newThread(chunkrenderworker);
            thread.start();
            this.listThreadedWorkers.add(chunkrenderworker);
            this.listWorkerThreads.add(thread);
        }
    }

    this.queueFreeRenderBuilders = Queues.<RegionRenderCacheBuilder>newArrayBlockingQueue(this.countRenderBuilders);

    for (int l = 0; l < this.countRenderBuilders; ++l)
    {
        this.queueFreeRenderBuilders.add(new RegionRenderCacheBuilder());
    }

    this.renderWorker = new ChunkRenderWorker(this, new RegionRenderCacheBuilder());
}