use crate::vk;
use crate::{Device, Instance};
use std::ffi::CStr;
use std::mem;
#[derive(Clone)]
pub struct ImageCompressionControl {
handle: vk::Device,
fp: vk::ExtImageCompressionControlFn,
}
impl ImageCompressionControl {
pub fn new(instance: &Instance, device: &Device) -> Self {
let handle = device.handle();
let fp = vk::ExtImageCompressionControlFn::load(|name| unsafe {
mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
});
Self { handle, fp }
}
#[inline]
pub unsafe fn get_image_subresource_layout2(
&self,
image: vk::Image,
subresource: &vk::ImageSubresource2EXT,
layout: &mut vk::SubresourceLayout2EXT,
) {
(self.fp.get_image_subresource_layout2_ext)(self.handle, image, subresource, layout)
}
#[inline]
pub const fn name() -> &'static CStr {
vk::ExtImageCompressionControlFn::name()
}
#[inline]
pub fn fp(&self) -> &vk::ExtImageCompressionControlFn {
&self.fp
}
#[inline]
pub fn device(&self) -> vk::Device {
self.handle
}
}