因此,Vulkan交换链基本上有一个映像池,用户定义为数字,它在创建时分配,池循环中的图像如下:
1. An unused image is acquired by the program from the swapchain
2. The image is rendered by the program
3. The image is delivered for presentation to the surface.
4. The image is returned to the pool.
既然如此,在交换链中拥有3张图像而不是2张图片有什么好处呢?
(我之所以这么问,是因为我收到了一份