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DDSTextureLoader.h
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DDSTextureLoader.h
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//--------------------------------------------------------------------------------------
// File: DDSTextureLoader.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.
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// http://go.microsoft.com/fwlink/?LinkId=248926
// http://go.microsoft.com/fwlink/?LinkId=248929
//--------------------------------------------------------------------------------------
#pragma once
#if defined(_XBOX_ONE) && defined(_TITLE)
#include <d3d11_x.h>
#else
#include <d3d11_1.h>
#endif
#include <stdint.h>
namespace DirectX
{
enum DDS_ALPHA_MODE
{
DDS_ALPHA_MODE_UNKNOWN = 0,
DDS_ALPHA_MODE_STRAIGHT = 1,
DDS_ALPHA_MODE_PREMULTIPLIED = 2,
DDS_ALPHA_MODE_OPAQUE = 3,
DDS_ALPHA_MODE_CUSTOM = 4,
};
// Standard version
HRESULT __cdecl CreateDDSTextureFromMemory(
_In_ ID3D11Device* d3dDevice,
_In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
_In_ size_t ddsDataSize,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_In_ size_t maxsize = 0,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
HRESULT __cdecl CreateDDSTextureFromFile(
_In_ ID3D11Device* d3dDevice,
_In_z_ const wchar_t* szFileName,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_In_ size_t maxsize = 0,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
// Standard version with optional auto-gen mipmap support
HRESULT __cdecl CreateDDSTextureFromMemory(
#if defined(_XBOX_ONE) && defined(_TITLE)
_In_ ID3D11DeviceX* d3dDevice,
_In_opt_ ID3D11DeviceContextX* d3dContext,
#else
_In_ ID3D11Device* d3dDevice,
_In_opt_ ID3D11DeviceContext* d3dContext,
#endif
_In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
_In_ size_t ddsDataSize,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_In_ size_t maxsize = 0,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
HRESULT __cdecl CreateDDSTextureFromFile(
#if defined(_XBOX_ONE) && defined(_TITLE)
_In_ ID3D11DeviceX* d3dDevice,
_In_opt_ ID3D11DeviceContextX* d3dContext,
#else
_In_ ID3D11Device* d3dDevice,
_In_opt_ ID3D11DeviceContext* d3dContext,
#endif
_In_z_ const wchar_t* szFileName,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_In_ size_t maxsize = 0,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
// Extended version
HRESULT __cdecl CreateDDSTextureFromMemoryEx(
_In_ ID3D11Device* d3dDevice,
_In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
_In_ size_t ddsDataSize,
_In_ size_t maxsize,
_In_ D3D11_USAGE usage,
_In_ unsigned int bindFlags,
_In_ unsigned int cpuAccessFlags,
_In_ unsigned int miscFlags,
_In_ bool forceSRGB,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
HRESULT __cdecl CreateDDSTextureFromFileEx(
_In_ ID3D11Device* d3dDevice,
_In_z_ const wchar_t* szFileName,
_In_ size_t maxsize,
_In_ D3D11_USAGE usage,
_In_ unsigned int bindFlags,
_In_ unsigned int cpuAccessFlags,
_In_ unsigned int miscFlags,
_In_ bool forceSRGB,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
// Extended version with optional auto-gen mipmap support
HRESULT __cdecl CreateDDSTextureFromMemoryEx(
#if defined(_XBOX_ONE) && defined(_TITLE)
_In_ ID3D11DeviceX* d3dDevice,
_In_opt_ ID3D11DeviceContextX* d3dContext,
#else
_In_ ID3D11Device* d3dDevice,
_In_opt_ ID3D11DeviceContext* d3dContext,
#endif
_In_reads_bytes_(ddsDataSize) const uint8_t* ddsData,
_In_ size_t ddsDataSize,
_In_ size_t maxsize,
_In_ D3D11_USAGE usage,
_In_ unsigned int bindFlags,
_In_ unsigned int cpuAccessFlags,
_In_ unsigned int miscFlags,
_In_ bool forceSRGB,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
HRESULT __cdecl CreateDDSTextureFromFileEx(
#if defined(_XBOX_ONE) && defined(_TITLE)
_In_ ID3D11DeviceX* d3dDevice,
_In_opt_ ID3D11DeviceContextX* d3dContext,
#else
_In_ ID3D11Device* d3dDevice,
_In_opt_ ID3D11DeviceContext* d3dContext,
#endif
_In_z_ const wchar_t* szFileName,
_In_ size_t maxsize,
_In_ D3D11_USAGE usage,
_In_ unsigned int bindFlags,
_In_ unsigned int cpuAccessFlags,
_In_ unsigned int miscFlags,
_In_ bool forceSRGB,
_Outptr_opt_ ID3D11Resource** texture,
_Outptr_opt_ ID3D11ShaderResourceView** textureView,
_Out_opt_ DDS_ALPHA_MODE* alphaMode = nullptr);
}