D3DPRESENT_PARAMETERS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3DPRESENT_PARAMETERS
{
    public uint BackBufferWidth;
    public uint BackBufferHeight;
    public uint BackBufferFormat;
    public uint BackBufferCount;
    public int MultiSampleType;
    public uint MultiSampleQuality;
    public int SwapEffect;
    public IntPtr hDeviceWindow;
    [MarshalAs(UnmanagedType.Bool)] public bool Windowed;
    [MarshalAs(UnmanagedType.Bool)] public bool EnableAutoDepthStencil;
    public uint AutoDepthStencilFormat;
    public uint Flags;
    public uint FullScreen_RefreshRateInHz;
    public uint PresentationInterval;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3DPRESENT_PARAMETERS
    Public BackBufferWidth As UInteger
    Public BackBufferHeight As UInteger
    Public BackBufferFormat As UInteger
    Public BackBufferCount As UInteger
    Public MultiSampleType As Integer
    Public MultiSampleQuality As UInteger
    Public SwapEffect As Integer
    Public hDeviceWindow As IntPtr
    <MarshalAs(UnmanagedType.Bool)> Public Windowed As Boolean
    <MarshalAs(UnmanagedType.Bool)> Public EnableAutoDepthStencil As Boolean
    Public AutoDepthStencilFormat As UInteger
    Public Flags As UInteger
    Public FullScreen_RefreshRateInHz As UInteger
    Public PresentationInterval As UInteger
End Structure

import ctypes
from ctypes import wintypes

class D3DPRESENT_PARAMETERS(ctypes.Structure):
    _fields_ = [
        ("BackBufferWidth", wintypes.DWORD),
        ("BackBufferHeight", wintypes.DWORD),
        ("BackBufferFormat", wintypes.DWORD),
        ("BackBufferCount", wintypes.DWORD),
        ("MultiSampleType", ctypes.c_int),
        ("MultiSampleQuality", wintypes.DWORD),
        ("SwapEffect", ctypes.c_int),
        ("hDeviceWindow", ctypes.c_void_p),
        ("Windowed", wintypes.BOOL),
        ("EnableAutoDepthStencil", wintypes.BOOL),
        ("AutoDepthStencilFormat", wintypes.DWORD),
        ("Flags", wintypes.DWORD),
        ("FullScreen_RefreshRateInHz", wintypes.DWORD),
        ("PresentationInterval", wintypes.DWORD),
    ]

#[repr(C)]
pub struct D3DPRESENT_PARAMETERS {
    pub BackBufferWidth: u32,
    pub BackBufferHeight: u32,
    pub BackBufferFormat: u32,
    pub BackBufferCount: u32,
    pub MultiSampleType: i32,
    pub MultiSampleQuality: u32,
    pub SwapEffect: i32,
    pub hDeviceWindow: *mut core::ffi::c_void,
    pub Windowed: i32,
    pub EnableAutoDepthStencil: i32,
    pub AutoDepthStencilFormat: u32,
    pub Flags: u32,
    pub FullScreen_RefreshRateInHz: u32,
    pub PresentationInterval: u32,
}

import "golang.org/x/sys/windows"

type D3DPRESENT_PARAMETERS struct {
	BackBufferWidth uint32
	BackBufferHeight uint32
	BackBufferFormat uint32
	BackBufferCount uint32
	MultiSampleType int32
	MultiSampleQuality uint32
	SwapEffect int32
	hDeviceWindow uintptr
	Windowed int32
	EnableAutoDepthStencil int32
	AutoDepthStencilFormat uint32
	Flags uint32
	FullScreen_RefreshRateInHz uint32
	PresentationInterval uint32
}

type
  D3DPRESENT_PARAMETERS = record
    BackBufferWidth: DWORD;
    BackBufferHeight: DWORD;
    BackBufferFormat: DWORD;
    BackBufferCount: DWORD;
    MultiSampleType: Integer;
    MultiSampleQuality: DWORD;
    SwapEffect: Integer;
    hDeviceWindow: Pointer;
    Windowed: BOOL;
    EnableAutoDepthStencil: BOOL;
    AutoDepthStencilFormat: DWORD;
    Flags: DWORD;
    FullScreen_RefreshRateInHz: DWORD;
    PresentationInterval: DWORD;
  end;

const D3DPRESENT_PARAMETERS = extern struct {
    BackBufferWidth: u32,
    BackBufferHeight: u32,
    BackBufferFormat: u32,
    BackBufferCount: u32,
    MultiSampleType: i32,
    MultiSampleQuality: u32,
    SwapEffect: i32,
    hDeviceWindow: ?*anyopaque,
    Windowed: i32,
    EnableAutoDepthStencil: i32,
    AutoDepthStencilFormat: u32,
    Flags: u32,
    FullScreen_RefreshRateInHz: u32,
    PresentationInterval: u32,
};

type
  D3DPRESENT_PARAMETERS {.bycopy.} = object
    BackBufferWidth: uint32
    BackBufferHeight: uint32
    BackBufferFormat: uint32
    BackBufferCount: uint32
    MultiSampleType: int32
    MultiSampleQuality: uint32
    SwapEffect: int32
    hDeviceWindow: pointer
    Windowed: int32
    EnableAutoDepthStencil: int32
    AutoDepthStencilFormat: uint32
    Flags: uint32
    FullScreen_RefreshRateInHz: uint32
    PresentationInterval: uint32

struct D3DPRESENT_PARAMETERS
{
    uint BackBufferWidth;
    uint BackBufferHeight;
    uint BackBufferFormat;
    uint BackBufferCount;
    int MultiSampleType;
    uint MultiSampleQuality;
    int SwapEffect;
    void* hDeviceWindow;
    int Windowed;
    int EnableAutoDepthStencil;
    uint AutoDepthStencilFormat;
    uint Flags;
    uint FullScreen_RefreshRateInHz;
    uint PresentationInterval;
}