Initial release

Supports loading any valid DDS file

deps/DirectXTex/DDSTextureLoader/DDSTextureLoader.h

@@ -0,0 +1,133 @@
+//--------------------------------------------------------------------------------------
+// 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
+
+#include <d3d11_1.h>
+#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 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 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 CreateDDSTextureFromMemory(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _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 CreateDDSTextureFromFile(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _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 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 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 CreateDDSTextureFromMemoryEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _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 CreateDDSTextureFromFileEx(
+        _In_ ID3D11Device* d3dDevice,
+        _In_opt_ ID3D11DeviceContext* d3dContext,
+        _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);
+}