ash/extensions/ext/
private_data.rs

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    #[inline]
26    pub unsafe fn create_private_data_slot(
27        &self,
28        create_info: &vk::PrivateDataSlotCreateInfoEXT,
29        allocation_callbacks: Option<&vk::AllocationCallbacks>,
30    ) -> VkResult<vk::PrivateDataSlotEXT> {
31        let mut private_data_slot = mem::zeroed();
32        (self.fp.create_private_data_slot_ext)(
33            self.handle,
34            create_info,
35            allocation_callbacks.as_raw_ptr(),
36            &mut private_data_slot,
37        )
38        .result_with_success(private_data_slot)
39    }
40
41    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkDestroyPrivateDataSlotEXT.html>
42    #[inline]
43    pub unsafe fn destroy_private_data_slot(
44        &self,
45        private_data_slot: vk::PrivateDataSlotEXT,
46        allocation_callbacks: Option<&vk::AllocationCallbacks>,
47    ) {
48        (self.fp.destroy_private_data_slot_ext)(
49            self.handle,
50            private_data_slot,
51            allocation_callbacks.as_raw_ptr(),
52        )
53    }
54
55    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkSetPrivateDataEXT.html>
56    #[inline]
57    pub unsafe fn set_private_data<T: vk::Handle>(
58        &self,
59        object: T,
60        private_data_slot: vk::PrivateDataSlotEXT,
61        data: u64,
62    ) -> VkResult<()> {
63        (self.fp.set_private_data_ext)(
64            self.handle,
65            T::TYPE,
66            object.as_raw(),
67            private_data_slot,
68            data,
69        )
70        .result()
71    }
72
73    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetPrivateDataEXT.html>
74    #[inline]
75    pub unsafe fn get_private_data<T: vk::Handle>(
76        &self,
77        object: T,
78        private_data_slot: vk::PrivateDataSlotEXT,
79    ) -> u64 {
80        let mut data = mem::zeroed();
81        (self.fp.get_private_data_ext)(
82            self.handle,
83            T::TYPE,
84            object.as_raw(),
85            private_data_slot,
86            &mut data,
87        );
88        data
89    }
90
91    #[inline]
92    pub const fn name() -> &'static CStr {
93        vk::ExtPrivateDataFn::name()
94    }
95
96    #[inline]
97    pub fn fp(&self) -> &vk::ExtPrivateDataFn {
98        &self.fp
99    }
100
101    #[inline]
102    pub fn device(&self) -> vk::Device {
103        self.handle
104    }
105}
ash/extensions/ext/private_data.rs

ash/extensions/ext/
private_data.rs
