1 use crate::prelude::*; 2 use crate::vk; 3 use crate::RawPtr; 4 use crate::{EntryCustom, Instance}; 5 use std::ffi::CStr; 6 use std::mem; 7 8 #[derive(Clone)] 9 pub struct Win32Surface { 10 handle: vk::Instance, 11 win32_surface_fn: vk::KhrWin32SurfaceFn, 12 } 13 14 impl Win32Surface { new<L>(entry: &EntryCustom<L>, instance: &Instance) -> Self15 pub fn new<L>(entry: &EntryCustom<L>, instance: &Instance) -> Self { 16 let surface_fn = vk::KhrWin32SurfaceFn::load(|name| unsafe { 17 mem::transmute(entry.get_instance_proc_addr(instance.handle(), name.as_ptr())) 18 }); 19 Self { 20 handle: instance.handle(), 21 win32_surface_fn: surface_fn, 22 } 23 } 24 name() -> &'static CStr25 pub fn name() -> &'static CStr { 26 vk::KhrWin32SurfaceFn::name() 27 } 28 29 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkCreateWin32SurfaceKHR.html>"] create_win32_surface( &self, create_info: &vk::Win32SurfaceCreateInfoKHR, allocation_callbacks: Option<&vk::AllocationCallbacks>, ) -> VkResult<vk::SurfaceKHR>30 pub unsafe fn create_win32_surface( 31 &self, 32 create_info: &vk::Win32SurfaceCreateInfoKHR, 33 allocation_callbacks: Option<&vk::AllocationCallbacks>, 34 ) -> VkResult<vk::SurfaceKHR> { 35 let mut surface = mem::zeroed(); 36 self.win32_surface_fn 37 .create_win32_surface_khr( 38 self.handle, 39 create_info, 40 allocation_callbacks.as_raw_ptr(), 41 &mut surface, 42 ) 43 .result_with_success(surface) 44 } 45 46 #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetPhysicalDeviceWin32PresentationSupportKHR.html>"] get_physical_device_win32_presentation_support( &self, physical_device: vk::PhysicalDevice, queue_family_index: u32, ) -> bool47 pub unsafe fn get_physical_device_win32_presentation_support( 48 &self, 49 physical_device: vk::PhysicalDevice, 50 queue_family_index: u32, 51 ) -> bool { 52 let b = self 53 .win32_surface_fn 54 .get_physical_device_win32_presentation_support_khr( 55 physical_device, 56 queue_family_index, 57 ); 58 59 b > 0 60 } 61 fp(&self) -> &vk::KhrWin32SurfaceFn62 pub fn fp(&self) -> &vk::KhrWin32SurfaceFn { 63 &self.win32_surface_fn 64 } 65 instance(&self) -> vk::Instance66 pub fn instance(&self) -> vk::Instance { 67 self.handle 68 } 69 } 70