//--------------------------------------------------------------------------------------
// File: DDSTextureLoader9.h
//
// Functions for loading a DDS texture and creating a Direct3D runtime resource for it
//
// Note these functions are useful as a light-weight runtime loader for DDS files. For
// a full-featured DDS file reader, writer, and texture processing pipeline see
// the 'Texconv' sample and the 'DirectXTex' library.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/?LinkId=248926
//--------------------------------------------------------------------------------------

#pragma once

#ifndef DIRECT3D_VERSION
#define DIRECT3D_VERSION 0x900
#endif

#include <d3d9.h>

#include <cstdint>


namespace DirectX
{
    // Standard version
    HRESULT CreateDDSTextureFromMemory(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
        _In_ size_t ddsDataSize,
        _Outptr_ LPDIRECT3DBASETEXTURE9* texture,
        bool generateMipsIfMissing = false) noexcept;

    HRESULT CreateDDSTextureFromFile(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_z_ const wchar_t* fileName,
        _Outptr_ LPDIRECT3DBASETEXTURE9* texture,
        bool generateMipsIfMissing = false) noexcept;

    // Type-specific versions
    HRESULT CreateDDSTextureFromMemory(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
        _In_ size_t ddsDataSize,
        _Outptr_ LPDIRECT3DTEXTURE9* texture,
        bool generateMipsIfMissing = false) noexcept;

    HRESULT CreateDDSTextureFromFile(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_z_ const wchar_t* fileName,
        _Outptr_ LPDIRECT3DTEXTURE9* texture,
        bool generateMipsIfMissing = false) noexcept;

    HRESULT CreateDDSTextureFromMemory(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
        _In_ size_t ddsDataSize,
        _Outptr_ LPDIRECT3DCUBETEXTURE9* texture) noexcept;

    HRESULT CreateDDSTextureFromFile(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_z_ const wchar_t* fileName,
        _Outptr_ LPDIRECT3DCUBETEXTURE9* texture) noexcept;

    HRESULT CreateDDSTextureFromMemory(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
        _In_ size_t ddsDataSize,
        _Outptr_ LPDIRECT3DVOLUMETEXTURE9* texture) noexcept;

    HRESULT CreateDDSTextureFromFile(
        _In_ LPDIRECT3DDEVICE9 d3dDevice,
        _In_z_ const wchar_t* fileName,
        _Outptr_ LPDIRECT3DVOLUMETEXTURE9* texture) noexcept;
}