GuideLegacyRenderer.java 文件源码

@Override
public void onModelBake(Supplier<BufferBuilder> model) {
    if (markerDisplayList.isPresent()) {
        GL11.glDeleteLists(markerDisplayList.get(), 1);
    }

    final BufferBuilder vb = model.get();

    final int newList = GL11.glGenLists(1);

    GL11.glNewList(newList, GL11.GL_COMPILE);
    new WorldVertexBufferUploader().draw(vb);
    GL11.glEndList();

    markerDisplayList = OptionalInt.of(newList);
}