DD_MORESURFACECAPS

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_MORESURFACECAPS
{
    public uint dwSize;
    public DDSCAPSEX ddsCapsMore;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public NTExtendedHeapRestrictions[] ddsExtendedHeapRestrictions;
}

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_MORESURFACECAPS
    Public dwSize As UInteger
    Public ddsCapsMore As DDSCAPSEX
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public ddsExtendedHeapRestrictions() As NTExtendedHeapRestrictions
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_MORESURFACECAPS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("ddsCapsMore", DDSCAPSEX),
        ("ddsExtendedHeapRestrictions", NTExtendedHeapRestrictions * 1),
    ]

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

#[repr(C)]
pub struct DD_MORESURFACECAPS {
    pub dwSize: u32,
    pub ddsCapsMore: DDSCAPSEX,
    pub ddsExtendedHeapRestrictions: [NTExtendedHeapRestrictions; 1],
}

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

type DDSCAPSEX struct {
	dwCaps2 uint32
	dwCaps3 uint32
	Anonymous _Anonymous_e__Union
}

type DD_MORESURFACECAPS struct {
	dwSize uint32
	ddsCapsMore DDSCAPSEX
	ddsExtendedHeapRestrictions [1]NTExtendedHeapRestrictions
}

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

  DD_MORESURFACECAPS = record
    dwSize: DWORD;
    ddsCapsMore: DDSCAPSEX;
    ddsExtendedHeapRestrictions: array[0..0] of NTExtendedHeapRestrictions;
  end;

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

const DD_MORESURFACECAPS = extern struct {
    dwSize: u32,
    ddsCapsMore: DDSCAPSEX,
    ddsExtendedHeapRestrictions: [1]NTExtendedHeapRestrictions,
};

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

  DD_MORESURFACECAPS {.bycopy.} = object
    dwSize: uint32
    ddsCapsMore: DDSCAPSEX
    ddsExtendedHeapRestrictions: array[1, NTExtendedHeapRestrictions]

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

struct DD_MORESURFACECAPS
{
    uint dwSize;
    DDSCAPSEX ddsCapsMore;
    NTExtendedHeapRestrictions[1] ddsExtendedHeapRestrictions;
}