| use crate::prelude::*; |
| use crate::vk; |
| use crate::RawPtr; |
| use crate::{EntryCustom, Instance}; |
| use std::ffi::CStr; |
| use std::mem; |
| |
| #[derive(Clone)] |
| pub struct Win32Surface { |
| handle: vk::Instance, |
| win32_surface_fn: vk::KhrWin32SurfaceFn, |
| } |
| |
| impl Win32Surface { |
| pub fn new<L>(entry: &EntryCustom<L>, instance: &Instance) -> Self { |
| let surface_fn = vk::KhrWin32SurfaceFn::load(|name| unsafe { |
| mem::transmute(entry.get_instance_proc_addr(instance.handle(), name.as_ptr())) |
| }); |
| Self { |
| handle: instance.handle(), |
| win32_surface_fn: surface_fn, |
| } |
| } |
| |
| pub fn name() -> &'static CStr { |
| vk::KhrWin32SurfaceFn::name() |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCreateWin32SurfaceKHR.html>"] |
| pub unsafe fn create_win32_surface( |
| &self, |
| create_info: &vk::Win32SurfaceCreateInfoKHR, |
| allocation_callbacks: Option<&vk::AllocationCallbacks>, |
| ) -> VkResult<vk::SurfaceKHR> { |
| let mut surface = mem::zeroed(); |
| self.win32_surface_fn |
| .create_win32_surface_khr( |
| self.handle, |
| create_info, |
| allocation_callbacks.as_raw_ptr(), |
| &mut surface, |
| ) |
| .result_with_success(surface) |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceWin32PresentationSupportKHR.html>"] |
| pub unsafe fn get_physical_device_win32_presentation_support( |
| &self, |
| physical_device: vk::PhysicalDevice, |
| queue_family_index: u32, |
| ) -> bool { |
| let b = self |
| .win32_surface_fn |
| .get_physical_device_win32_presentation_support_khr( |
| physical_device, |
| queue_family_index, |
| ); |
| |
| b > 0 |
| } |
| |
| pub fn fp(&self) -> &vk::KhrWin32SurfaceFn { |
| &self.win32_surface_fn |
| } |
| |
| pub fn instance(&self) -> vk::Instance { |
| self.handle |
| } |
| } |