RenderGlobal.java 文件源码

/**
 * Loads all the renderers and sets up the basic settings usage
 */
public void loadRenderers()
{
    if (this.theWorld != null)
    {
        if (this.renderDispatcher == null)
        {
            this.renderDispatcher = new ChunkRenderDispatcher();
        }

        this.displayListEntitiesDirty = true;
        Blocks.LEAVES.setGraphicsLevel(this.mc.gameSettings.fancyGraphics);
        Blocks.LEAVES2.setGraphicsLevel(this.mc.gameSettings.fancyGraphics);
        this.renderDistanceChunks = this.mc.gameSettings.renderDistanceChunks;
        boolean flag = this.vboEnabled;
        this.vboEnabled = OpenGlHelper.useVbo();

        if (flag && !this.vboEnabled)
        {
            this.renderContainer = new RenderList();
            this.renderChunkFactory = new ListChunkFactory();
        }
        else if (!flag && this.vboEnabled)
        {
            this.renderContainer = new VboRenderList();
            this.renderChunkFactory = new VboChunkFactory();
        }

        if (flag != this.vboEnabled)
        {
            this.generateStars();
            this.generateSky();
            this.generateSky2();
        }

        if (this.viewFrustum != null)
        {
            this.viewFrustum.deleteGlResources();
        }

        this.stopChunkUpdates();

        synchronized (this.setTileEntities)
        {
            this.setTileEntities.clear();
        }

        this.viewFrustum = new ViewFrustum(this.theWorld, this.mc.gameSettings.renderDistanceChunks, this, this.renderChunkFactory);

        if (this.theWorld != null)
        {
            Entity entity = this.mc.getRenderViewEntity();

            if (entity != null)
            {
                this.viewFrustum.updateChunkPositions(entity.posX, entity.posZ);
            }
        }

        this.renderEntitiesStartupCounter = 2;
    }
}