1 use crate::prelude::*; 2 use crate::vk; 3 use crate::RawPtr; 4 use crate::{Entry, Instance}; 5 use std::ffi::CStr; 6 use std::mem; 7 8 #[derive(Clone)] 9 pub struct Win32Surface { 10 handle: vk::Instance, 11 fp: vk::KhrWin32SurfaceFn, 12 } 13 14 impl Win32Surface { new(entry: &Entry, instance: &Instance) -> Self15 pub fn new(entry: &Entry, instance: &Instance) -> Self { 16 let handle = instance.handle(); 17 let fp = vk::KhrWin32SurfaceFn::load(|name| unsafe { 18 mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr())) 19 }); 20 Self { handle, fp } 21 } 22 23 /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCreateWin32SurfaceKHR.html> 24 #[inline] create_win32_surface( &self, create_info: &vk::Win32SurfaceCreateInfoKHR, allocation_callbacks: Option<&vk::AllocationCallbacks>, ) -> VkResult<vk::SurfaceKHR>25 pub unsafe fn create_win32_surface( 26 &self, 27 create_info: &vk::Win32SurfaceCreateInfoKHR, 28 allocation_callbacks: Option<&vk::AllocationCallbacks>, 29 ) -> VkResult<vk::SurfaceKHR> { 30 let mut surface = mem::zeroed(); 31 (self.fp.create_win32_surface_khr)( 32 self.handle, 33 create_info, 34 allocation_callbacks.as_raw_ptr(), 35 &mut surface, 36 ) 37 .result_with_success(surface) 38 } 39 40 /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceWin32PresentationSupportKHR.html> 41 #[inline] get_physical_device_win32_presentation_support( &self, physical_device: vk::PhysicalDevice, queue_family_index: u32, ) -> bool42 pub unsafe fn get_physical_device_win32_presentation_support( 43 &self, 44 physical_device: vk::PhysicalDevice, 45 queue_family_index: u32, 46 ) -> bool { 47 let b = (self.fp.get_physical_device_win32_presentation_support_khr)( 48 physical_device, 49 queue_family_index, 50 ); 51 52 b > 0 53 } 54 55 #[inline] name() -> &'static CStr56 pub const fn name() -> &'static CStr { 57 vk::KhrWin32SurfaceFn::name() 58 } 59 60 #[inline] fp(&self) -> &vk::KhrWin32SurfaceFn61 pub fn fp(&self) -> &vk::KhrWin32SurfaceFn { 62 &self.fp 63 } 64 65 #[inline] instance(&self) -> vk::Instance66 pub fn instance(&self) -> vk::Instance { 67 self.handle 68 } 69 } 70