extensions: Add VK_KHR_maintenance4

ash/src/extensions/khr/maintenance4.rs

@@ -0,0 +1,88 @@
+use crate::vk;
+use crate::{Device, Instance};
+use std::ffi::CStr;
+use std::mem;
+
+#[derive(Clone)]
+pub struct Maintenance4 {
+ handle: vk::Device,
+ fns: vk::KhrMaintenance4Fn,
+}
+
+impl Maintenance4 {
+ pub fn new(instance: &Instance, device: &Device) -> Self {
+ let fns = vk::KhrMaintenance4Fn::load(|name| unsafe {
+ mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
+ });
+ Self {
+ handle: device.handle(),
+ fns,
+ }
+ }
+
+ #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeviceBufferMemoryRequirementsKHR.html>"]
+ pub unsafe fn get_device_buffer_memory_requirements(
+ &self,
+ create_info: &vk::DeviceBufferMemoryRequirementsKHR,
+ out: &mut vk::MemoryRequirements2,
+ ) {
+ self.fns
+ .get_device_buffer_memory_requirements_khr(self.handle, create_info, out)
+ }
+
+ #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeviceImageMemoryRequirementsKHR.html>"]
+ pub unsafe fn get_device_image_memory_requirements(
+ &self,
+ create_info: &vk::DeviceImageMemoryRequirementsKHR,
+ out: &mut vk::MemoryRequirements2,
+ ) {
+ self.fns
+ .get_device_image_memory_requirements_khr(self.handle, create_info, out)
+ }
+
+ /// Retrieve the number of elements to pass to [`Self::get_device_image_sparse_memory_requirements()`]
+ pub unsafe fn get_device_image_sparse_memory_requirements_len(
+ &self,
+ create_info: &vk::DeviceImageMemoryRequirementsKHR,
+ ) -> usize {
+ let mut count = 0;
+ self.fns.get_device_image_sparse_memory_requirements_khr(
+ self.handle,
+ create_info,
+ &mut count,
+ std::ptr::null_mut(),
+ );
+ count as usize
+ }
+
+ #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeviceImageSparseMemoryRequirementsKHR.html>"]
+ ///
+ /// Call [`Self::get_device_image_sparse_memory_requirements_len()`] to query the number of elements to pass to `sparse_memory_requirements`.
+ /// Be sure to [`Default::default()`]-initialize these elements and optionally set their `p_next` pointer.
+ pub unsafe fn get_device_image_sparse_memory_requirements(
+ &self,
+ create_info: &vk::DeviceImageMemoryRequirementsKHR,
+ out: &mut [vk::SparseImageMemoryRequirements2],
+ ) {
+ let mut count = out.len() as u32;
+ self.fns.get_device_image_sparse_memory_requirements_khr(
+ self.handle,
+ create_info,
+ &mut count,
+ out.as_mut_ptr(),
+ );
+ assert_eq!(count, out.len() as u32);
+ }
+
+ pub fn name() -> &'static CStr {
+ vk::KhrMaintenance4Fn::name()
+ }
+
+ pub fn fp(&self) -> &vk::KhrMaintenance4Fn {
+ &self.fns
+ }
+
+ pub fn device(&self) -> vk::Device {
+ self.handle
+ }
+}

ash/src/extensions/khr/mod.rs

@@ -14,6 +14,7 @@ pub use self::get_memory_requirements2::GetMemoryRequirements2;
 pub use self::get_physical_device_properties2::GetPhysicalDeviceProperties2;
 pub use self::maintenance1::Maintenance1;
 pub use self::maintenance3::Maintenance3;
+pub use self::maintenance4::Maintenance4;
 pub use self::pipeline_executable_properties::PipelineExecutableProperties;
 pub use self::push_descriptor::PushDescriptor;
 pub use self::ray_tracing_pipeline::RayTracingPipeline;
@@ -42,6 +43,7 @@ mod get_memory_requirements2;
 mod get_physical_device_properties2;
 mod maintenance1;
 mod maintenance3;
+mod maintenance4;
 mod pipeline_executable_properties;
 mod push_descriptor;
 mod ray_tracing_pipeline;