Added ScreenGrab for DX12

ScreenGrab/ScreenGrab.h

@@ -22,9 +22,9 @@
 #pragma once
 
 #include <d3d11_1.h>
+
 #include <ocidl.h>
 #include <stdint.h>
-
 #include <functional>
 
 
@@ -34,14 +34,10 @@ namespace DirectX
                                   _In_ ID3D11Resource* pSource,
                                   _In_z_ LPCWSTR fileName );
 
-#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP) || (_WIN32_WINNT > _WIN32_WINNT_WIN8)
-
     HRESULT SaveWICTextureToFile( _In_ ID3D11DeviceContext* pContext,
                                   _In_ ID3D11Resource* pSource,
                                   _In_ REFGUID guidContainerFormat, 
                                   _In_z_ LPCWSTR fileName,
                                   _In_opt_ const GUID* targetFormat = nullptr,
                                   _In_opt_ std::function<void(IPropertyBag2*)> setCustomProps = nullptr );
-
-#endif
 }

ScreenGrab/ScreenGrab12.h

@@ -0,0 +1,49 @@
+//--------------------------------------------------------------------------------------
+// File: ScreenGrab12.h
+//
+// Function for capturing a 2D texture and saving it to a file (aka a 'screenshot'
+// when used on a Direct3D 12 Render Target).
+//
+// Note these functions are useful as a light-weight runtime screen grabber. For
+// full-featured texture capture, DDS 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=615561
+//--------------------------------------------------------------------------------------
+
+#pragma once
+
+#include <d3d12.h>
+
+#include <ocidl.h>
+#include <stdint.h>
+#include <functional>
+
+
+namespace DirectX
+{
+    HRESULT __cdecl SaveDDSTextureToFile(
+        _In_ ID3D12CommandQueue* pCommandQueue,
+        _In_ ID3D12Resource* pSource,
+        _In_z_ const wchar_t* fileName,
+        D3D12_RESOURCE_STATES beforeState = D3D12_RESOURCE_STATE_RENDER_TARGET,
+        D3D12_RESOURCE_STATES afterState = D3D12_RESOURCE_STATE_RENDER_TARGET);
+
+    HRESULT __cdecl SaveWICTextureToFile(
+        _In_ ID3D12CommandQueue* pCommandQ,
+        _In_ ID3D12Resource* pSource,
+        REFGUID guidContainerFormat,
+        _In_z_ const wchar_t* fileName,
+        D3D12_RESOURCE_STATES beforeState = D3D12_RESOURCE_STATE_RENDER_TARGET,
+        D3D12_RESOURCE_STATES afterState = D3D12_RESOURCE_STATE_RENDER_TARGET,
+        _In_opt_ const GUID* targetFormat = nullptr,
+        _In_opt_ std::function<void __cdecl(IPropertyBag2*)> setCustomProps = nullptr);
+}