VkImageCopy

typedef struct VkImageCopy {
    VkImageSubresourceLayers srcSubresource;
    VkOffset3D srcOffset;
    VkImageSubresourceLayers dstSubresource;
    VkOffset3D dstOffset;
    VkExtent3D extent;
} VkImageCopy;

pub struct ImageCopy {
    src_subresource: vk::ImageSubresourceLayers,
    src_offset: vk::Offset3D, // Specified in pixels for both compressed and uncompressed images
    dst_subresource: vk::ImageSubresourceLayers,
    dst_offset: vk::Offset3D, // Specified in pixels for both compressed and uncompressed images
    extent: vk::Extent3D, // Specified in pixels for both compressed and uncompressed images
}