DD_SURFACE_MORE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDSCAPSEX
{
    public uint dwCaps2;
    public uint dwCaps3;
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DD_SURFACE_MORE
{
    public uint dwMipMapCount;
    public IntPtr lpVideoPort;
    public uint dwOverlayFlags;
    public DDSCAPSEX ddsCapsEx;
    public uint dwSurfaceHandle;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDSCAPSEX
    Public dwCaps2 As UInteger
    Public dwCaps3 As UInteger
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DD_SURFACE_MORE
    Public dwMipMapCount As UInteger
    Public lpVideoPort As IntPtr
    Public dwOverlayFlags As UInteger
    Public ddsCapsEx As DDSCAPSEX
    Public dwSurfaceHandle As UInteger
End Structure

import ctypes
from ctypes import wintypes

class DDSCAPSEX(ctypes.Structure):
    _fields_ = [
        ("dwCaps2", wintypes.DWORD),
        ("dwCaps3", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
    ]

class DD_SURFACE_MORE(ctypes.Structure):
    _fields_ = [
        ("dwMipMapCount", wintypes.DWORD),
        ("lpVideoPort", ctypes.c_void_p),
        ("dwOverlayFlags", wintypes.DWORD),
        ("ddsCapsEx", DDSCAPSEX),
        ("dwSurfaceHandle", wintypes.DWORD),
    ]

#[repr(C)]
pub struct DDSCAPSEX {
    pub dwCaps2: u32,
    pub dwCaps3: u32,
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct DD_SURFACE_MORE {
    pub dwMipMapCount: u32,
    pub lpVideoPort: *mut core::ffi::c_void,
    pub dwOverlayFlags: u32,
    pub ddsCapsEx: DDSCAPSEX,
    pub dwSurfaceHandle: u32,
}

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

type DDSCAPSEX struct {
	dwCaps2 uint32
	dwCaps3 uint32
	Anonymous _Anonymous_e__Union
}

type DD_SURFACE_MORE struct {
	dwMipMapCount uint32
	lpVideoPort uintptr
	dwOverlayFlags uint32
	ddsCapsEx DDSCAPSEX
	dwSurfaceHandle uint32
}

type
  DDSCAPSEX = record
    dwCaps2: DWORD;
    dwCaps3: DWORD;
    Anonymous: _Anonymous_e__Union;
  end;

  DD_SURFACE_MORE = record
    dwMipMapCount: DWORD;
    lpVideoPort: Pointer;
    dwOverlayFlags: DWORD;
    ddsCapsEx: DDSCAPSEX;
    dwSurfaceHandle: DWORD;
  end;

const DDSCAPSEX = extern struct {
    dwCaps2: u32,
    dwCaps3: u32,
    Anonymous: _Anonymous_e__Union,
};

const DD_SURFACE_MORE = extern struct {
    dwMipMapCount: u32,
    lpVideoPort: ?*anyopaque,
    dwOverlayFlags: u32,
    ddsCapsEx: DDSCAPSEX,
    dwSurfaceHandle: u32,
};

type
  DDSCAPSEX {.bycopy.} = object
    dwCaps2: uint32
    dwCaps3: uint32
    Anonymous: _Anonymous_e__Union

  DD_SURFACE_MORE {.bycopy.} = object
    dwMipMapCount: uint32
    lpVideoPort: pointer
    dwOverlayFlags: uint32
    ddsCapsEx: DDSCAPSEX
    dwSurfaceHandle: uint32

struct DDSCAPSEX
{
    uint dwCaps2;
    uint dwCaps3;
    _Anonymous_e__Union Anonymous;
}

struct DD_SURFACE_MORE
{
    uint dwMipMapCount;
    void* lpVideoPort;
    uint dwOverlayFlags;
    DDSCAPSEX ddsCapsEx;
    uint dwSurfaceHandle;
}