ash/extensions/ext/
private_data.rs

Help
1use crate::prelude::*;
2use crate::vk;
3use crate::RawPtr;
4use crate::{Device, Instance};
5use std::ffi::CStr;
6use std::mem;
7
8/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_EXT_private_data.html>
9#[derive(Clone)]
10pub struct PrivateData {
11    handle: vk::Device,
12    fp: vk::ExtPrivateDataFn,
13}
14
15impl PrivateData {
16    pub fn new(instance: &Instance, device: &Device) -> Self {
17        let handle = device.handle();
18        let fp = vk::ExtPrivateDataFn::load(|name| unsafe {
19            mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
20        });
21        Self { handle, fp }
22    }
23
24    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCreatePrivateDataSlotEXT.html>
25    pub unsafe fn create_private_data_slot(
26        &self,
27        create_info: &vk::PrivateDataSlotCreateInfoEXT,
28        allocation_callbacks: Option<&vk::AllocationCallbacks>,
29    ) -> VkResult<vk::PrivateDataSlotEXT> {
30        let mut private_data_slot = mem::zeroed();
31        (self.fp.create_private_data_slot_ext)(
32            self.handle,
33            create_info,
34            allocation_callbacks.as_raw_ptr(),
35            &mut private_data_slot,
36        )
37        .result_with_success(private_data_slot)
38    }
39
40    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkDestroyPrivateDataSlotEXT.html>
41    pub unsafe fn destroy_private_data_slot(
42        &self,
43        private_data_slot: vk::PrivateDataSlotEXT,
44        allocation_callbacks: Option<&vk::AllocationCallbacks>,
45    ) {
46        (self.fp.destroy_private_data_slot_ext)(
47            self.handle,
48            private_data_slot,
49            allocation_callbacks.as_raw_ptr(),
50        )
51    }
52
53    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkSetPrivateDataEXT.html>
54    pub unsafe fn set_private_data<T: vk::Handle>(
55        &self,
56        object: T,
57        private_data_slot: vk::PrivateDataSlotEXT,
58        data: u64,
59    ) -> VkResult<()> {
60        (self.fp.set_private_data_ext)(
61            self.handle,
62            T::TYPE,
63            object.as_raw(),
64            private_data_slot,
65            data,
66        )
67        .result()
68    }
69
70    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetPrivateDataEXT.html>
71    pub unsafe fn get_private_data<T: vk::Handle>(
72        &self,
73        object: T,
74        private_data_slot: vk::PrivateDataSlotEXT,
75    ) -> u64 {
76        let mut data = mem::zeroed();
77        (self.fp.get_private_data_ext)(
78            self.handle,
79            T::TYPE,
80            object.as_raw(),
81            private_data_slot,
82            &mut data,
83        );
84        data
85    }
86
87    pub const fn name() -> &'static CStr {
88        vk::ExtPrivateDataFn::name()
89    }
90
91    pub fn fp(&self) -> &vk::ExtPrivateDataFn {
92        &self.fp
93    }
94
95    pub fn device(&self) -> vk::Device {
96        self.handle
97    }
98}
ash/extensions/ext/private_data.rs

ash/extensions/ext/
private_data.rs
