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use std::{ mem, ptr::{ null_mut } };
use libc::c_void;
use vulkan;
use types::*;
use Vk;
#[cfg(unix)] #[repr(C)]
struct SurfaceCreateInfoXcb {
s_type: VkStructureType,
p_next: *mut c_void,
flags: u32,
connection: *mut c_void,
window: u32,
}
#[cfg(target_os = "windows")] #[repr(C)]
struct SurfaceCreateInfoWindows {
s_type: VkStructureType,
p_next: *mut c_void,
flags: u32,
hinstance: *mut c_void,
hwnd: *mut c_void,
}
#[cfg(target_os = "android")] #[repr(C)]
struct SurfaceCreateInfoAndroid {
s_type: VkStructureType,
p_next: *mut c_void,
flags: u32,
window: *mut c_void,
}
#[cfg(not(unix))]
pub fn new_surface_xcb(_: &mut Vk, _: *mut c_void, _: u32) {
panic!("Can't create XCB surface on not Unix.");
}
#[cfg(unix)]
pub fn new_surface_xcb(c: &mut Vk, wc: *mut c_void, w: u32) {
let c = c.0.data();
let mut surface = unsafe { mem::uninitialized() };
let surface_create_info = SurfaceCreateInfoXcb {
s_type: VkStructureType::SurfaceCreateInfoXcb,
p_next: null_mut(),
flags: 0,
connection: wc,
window: w,
};
let new_surface : unsafe extern "system" fn(
instance: VkInstance,
pCreateInfo: *const SurfaceCreateInfoXcb,
pAllocator: *mut c_void,
surface: *mut VkSurfaceKHR) -> VkResult
= unsafe
{
vulkan::sym(c, b"vkCreateXcbSurfaceKHR\0")
};
unsafe {
(new_surface)(c.vk, &surface_create_info, null_mut(),
&mut surface)
.unwrap();
};
c.surface = surface;
}
#[cfg(not(target_os = "windows"))]
pub fn new_surface_windows(_: &mut Vk, _: *mut c_void, _: *mut c_void) {
panic!("Can't create Windows surface on not Windows.");
}
#[cfg(target_os = "windows")]
pub fn new_surface_windows(c: &mut Vk, wc: *mut c_void, w: *mut c_void) {
let c = c.0.data();
let mut surface = unsafe { mem::uninitialized() };
let surface_create_info = SurfaceCreateInfoWindows {
s_type: VkStructureType::SurfaceCreateInfoWindows,
p_next: null_mut(),
flags: 0,
hinstance: wc,
hwnd: w,
};
let new_surface: unsafe extern "system" fn(
instance: VkInstance,
pCreateInfo: *const SurfaceCreateInfoWindows,
pAllocator: *mut c_void,
surface: *mut VkSurfaceKHR) -> VkResult
= unsafe
{
vulkan::sym(c, b"vkCreateWin32SurfaceKHR\0")
};
unsafe {
(new_surface)(c.vk, &surface_create_info, null_mut(),
&mut surface)
.unwrap();
};
c.surface = surface;
}