| use crate::prelude::*; |
| use crate::vk; |
| use crate::RawPtr; |
| use crate::{Device, Instance}; |
| use std::ffi::CStr; |
| use std::mem; |
| |
| #[derive(Clone)] |
| pub struct DeferredHostOperations { |
| handle: vk::Device, |
| deferred_host_operations_fn: vk::KhrDeferredHostOperationsFn, |
| } |
| |
| impl DeferredHostOperations { |
| pub fn new(instance: &Instance, device: &Device) -> Self { |
| let deferred_host_operations_fn = vk::KhrDeferredHostOperationsFn::load(|name| unsafe { |
| mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr())) |
| }); |
| Self { |
| handle: device.handle(), |
| deferred_host_operations_fn, |
| } |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCreateDeferredOperationKHR.html>"] |
| pub unsafe fn create_deferred_operation( |
| &self, |
| allocation_callbacks: Option<&vk::AllocationCallbacks>, |
| ) -> VkResult<vk::DeferredOperationKHR> { |
| let mut operation = mem::zeroed(); |
| self.deferred_host_operations_fn |
| .create_deferred_operation_khr( |
| self.handle, |
| allocation_callbacks.as_raw_ptr(), |
| &mut operation, |
| ) |
| .result_with_success(operation) |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkDeferredOperationJoinKHR.html>"] |
| pub unsafe fn deferred_operation_join( |
| &self, |
| operation: vk::DeferredOperationKHR, |
| ) -> VkResult<()> { |
| self.deferred_host_operations_fn |
| .deferred_operation_join_khr(self.handle, operation) |
| .result() |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkDestroyDeferredOperationKHR.html>"] |
| pub unsafe fn destroy_deferred_operation( |
| &self, |
| operation: vk::DeferredOperationKHR, |
| allocation_callbacks: Option<&vk::AllocationCallbacks>, |
| ) { |
| self.deferred_host_operations_fn |
| .destroy_deferred_operation_khr( |
| self.handle, |
| operation, |
| allocation_callbacks.as_raw_ptr(), |
| ); |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeferredOperationMaxConcurrencyKHR.html>"] |
| pub unsafe fn get_deferred_operation_max_concurrency( |
| &self, |
| operation: vk::DeferredOperationKHR, |
| ) -> u32 { |
| self.deferred_host_operations_fn |
| .get_deferred_operation_max_concurrency_khr(self.handle, operation) |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeferredOperationResultKHR.html>"] |
| pub unsafe fn get_deferred_operation_result( |
| &self, |
| operation: vk::DeferredOperationKHR, |
| ) -> VkResult<()> { |
| self.deferred_host_operations_fn |
| .get_deferred_operation_result_khr(self.handle, operation) |
| .result() |
| } |
| |
| pub fn name() -> &'static CStr { |
| vk::KhrDeferredHostOperationsFn::name() |
| } |
| |
| pub fn fp(&self) -> &vk::KhrDeferredHostOperationsFn { |
| &self.deferred_host_operations_fn |
| } |
| |
| pub fn device(&self) -> vk::Device { |
| self.handle |
| } |
| } |