| use crate::vk; |
| use crate::{Device, Instance}; |
| use std::ffi::c_void; |
| use std::ffi::CStr; |
| use std::mem; |
| |
| #[derive(Clone)] |
| pub struct PushDescriptor { |
| handle: vk::Instance, |
| push_descriptors_fn: vk::KhrPushDescriptorFn, |
| } |
| |
| impl PushDescriptor { |
| pub fn new(instance: &Instance, device: &Device) -> Self { |
| let push_descriptors_fn = vk::KhrPushDescriptorFn::load(|name| unsafe { |
| mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr())) |
| }); |
| Self { |
| handle: instance.handle(), |
| push_descriptors_fn, |
| } |
| } |
| |
| pub fn name() -> &'static CStr { |
| vk::KhrPushDescriptorFn::name() |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCmdPushDescriptorSetKHR.html>"] |
| pub unsafe fn cmd_push_descriptor_set( |
| &self, |
| command_buffer: vk::CommandBuffer, |
| pipeline_bind_point: vk::PipelineBindPoint, |
| layout: vk::PipelineLayout, |
| set: u32, |
| descriptor_writes: &[vk::WriteDescriptorSet], |
| ) { |
| self.push_descriptors_fn.cmd_push_descriptor_set_khr( |
| command_buffer, |
| pipeline_bind_point, |
| layout, |
| set, |
| descriptor_writes.len() as u32, |
| descriptor_writes.as_ptr(), |
| ); |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCmdPushDescriptorSetWithTemplateKHR.html>"] |
| pub unsafe fn cmd_push_descriptor_set_with_template( |
| &self, |
| command_buffer: vk::CommandBuffer, |
| descriptor_update_template: vk::DescriptorUpdateTemplate, |
| layout: vk::PipelineLayout, |
| set: u32, |
| p_data: *const c_void, |
| ) { |
| self.push_descriptors_fn |
| .cmd_push_descriptor_set_with_template_khr( |
| command_buffer, |
| descriptor_update_template, |
| layout, |
| set, |
| p_data, |
| ); |
| } |
| |
| pub fn fp(&self) -> &vk::KhrPushDescriptorFn { |
| &self.push_descriptors_fn |
| } |
| |
| pub fn instance(&self) -> vk::Instance { |
| self.handle |
| } |
| } |