D3D12_RESOURCE_DESC1

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DXGI_SAMPLE_DESC
{
    public uint Count;
    public uint Quality;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3D12_MIP_REGION
{
    public uint Width;
    public uint Height;
    public uint Depth;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct D3D12_RESOURCE_DESC1
{
    public int Dimension;
    public ulong Alignment;
    public ulong Width;
    public uint Height;
    public ushort DepthOrArraySize;
    public ushort MipLevels;
    public int Format;
    public DXGI_SAMPLE_DESC SampleDesc;
    public int Layout;
    public int Flags;
    public D3D12_MIP_REGION SamplerFeedbackMipRegion;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DXGI_SAMPLE_DESC
    Public Count As UInteger
    Public Quality As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3D12_MIP_REGION
    Public Width As UInteger
    Public Height As UInteger
    Public Depth As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure D3D12_RESOURCE_DESC1
    Public Dimension As Integer
    Public Alignment As ULong
    Public Width As ULong
    Public Height As UInteger
    Public DepthOrArraySize As UShort
    Public MipLevels As UShort
    Public Format As Integer
    Public SampleDesc As DXGI_SAMPLE_DESC
    Public Layout As Integer
    Public Flags As Integer
    Public SamplerFeedbackMipRegion As D3D12_MIP_REGION
End Structure

import ctypes
from ctypes import wintypes

class DXGI_SAMPLE_DESC(ctypes.Structure):
    _fields_ = [
        ("Count", wintypes.DWORD),
        ("Quality", wintypes.DWORD),
    ]

class D3D12_MIP_REGION(ctypes.Structure):
    _fields_ = [
        ("Width", wintypes.DWORD),
        ("Height", wintypes.DWORD),
        ("Depth", wintypes.DWORD),
    ]

class D3D12_RESOURCE_DESC1(ctypes.Structure):
    _fields_ = [
        ("Dimension", ctypes.c_int),
        ("Alignment", ctypes.c_ulonglong),
        ("Width", ctypes.c_ulonglong),
        ("Height", wintypes.DWORD),
        ("DepthOrArraySize", ctypes.c_ushort),
        ("MipLevels", ctypes.c_ushort),
        ("Format", ctypes.c_int),
        ("SampleDesc", DXGI_SAMPLE_DESC),
        ("Layout", ctypes.c_int),
        ("Flags", ctypes.c_int),
        ("SamplerFeedbackMipRegion", D3D12_MIP_REGION),
    ]

#[repr(C)]
pub struct DXGI_SAMPLE_DESC {
    pub Count: u32,
    pub Quality: u32,
}

#[repr(C)]
pub struct D3D12_MIP_REGION {
    pub Width: u32,
    pub Height: u32,
    pub Depth: u32,
}

#[repr(C)]
pub struct D3D12_RESOURCE_DESC1 {
    pub Dimension: i32,
    pub Alignment: u64,
    pub Width: u64,
    pub Height: u32,
    pub DepthOrArraySize: u16,
    pub MipLevels: u16,
    pub Format: i32,
    pub SampleDesc: DXGI_SAMPLE_DESC,
    pub Layout: i32,
    pub Flags: i32,
    pub SamplerFeedbackMipRegion: D3D12_MIP_REGION,
}

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

type DXGI_SAMPLE_DESC struct {
	Count uint32
	Quality uint32
}

type D3D12_MIP_REGION struct {
	Width uint32
	Height uint32
	Depth uint32
}

type D3D12_RESOURCE_DESC1 struct {
	Dimension int32
	Alignment uint64
	Width uint64
	Height uint32
	DepthOrArraySize uint16
	MipLevels uint16
	Format int32
	SampleDesc DXGI_SAMPLE_DESC
	Layout int32
	Flags int32
	SamplerFeedbackMipRegion D3D12_MIP_REGION
}

type
  DXGI_SAMPLE_DESC = record
    Count: DWORD;
    Quality: DWORD;
  end;

  D3D12_MIP_REGION = record
    Width: DWORD;
    Height: DWORD;
    Depth: DWORD;
  end;

  D3D12_RESOURCE_DESC1 = record
    Dimension: Integer;
    Alignment: UInt64;
    Width: UInt64;
    Height: DWORD;
    DepthOrArraySize: Word;
    MipLevels: Word;
    Format: Integer;
    SampleDesc: DXGI_SAMPLE_DESC;
    Layout: Integer;
    Flags: Integer;
    SamplerFeedbackMipRegion: D3D12_MIP_REGION;
  end;

const DXGI_SAMPLE_DESC = extern struct {
    Count: u32,
    Quality: u32,
};

const D3D12_MIP_REGION = extern struct {
    Width: u32,
    Height: u32,
    Depth: u32,
};

const D3D12_RESOURCE_DESC1 = extern struct {
    Dimension: i32,
    Alignment: u64,
    Width: u64,
    Height: u32,
    DepthOrArraySize: u16,
    MipLevels: u16,
    Format: i32,
    SampleDesc: DXGI_SAMPLE_DESC,
    Layout: i32,
    Flags: i32,
    SamplerFeedbackMipRegion: D3D12_MIP_REGION,
};

type
  DXGI_SAMPLE_DESC {.bycopy.} = object
    Count: uint32
    Quality: uint32

  D3D12_MIP_REGION {.bycopy.} = object
    Width: uint32
    Height: uint32
    Depth: uint32

  D3D12_RESOURCE_DESC1 {.bycopy.} = object
    Dimension: int32
    Alignment: uint64
    Width: uint64
    Height: uint32
    DepthOrArraySize: uint16
    MipLevels: uint16
    Format: int32
    SampleDesc: DXGI_SAMPLE_DESC
    Layout: int32
    Flags: int32
    SamplerFeedbackMipRegion: D3D12_MIP_REGION

struct DXGI_SAMPLE_DESC
{
    uint Count;
    uint Quality;
}

struct D3D12_MIP_REGION
{
    uint Width;
    uint Height;
    uint Depth;
}

struct D3D12_RESOURCE_DESC1
{
    int Dimension;
    ulong Alignment;
    ulong Width;
    uint Height;
    ushort DepthOrArraySize;
    ushort MipLevels;
    int Format;
    DXGI_SAMPLE_DESC SampleDesc;
    int Layout;
    int Flags;
    D3D12_MIP_REGION SamplerFeedbackMipRegion;
}