Set Up DirextXTK in git

enginecustom/include/Src/DirectXHelpers.cpp

@@ -0,0 +1,54 @@
+//--------------------------------------------------------------------------------------
+// File: DirectXHelpers.cpp
+//
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+//
+// http://go.microsoft.com/fwlink/?LinkId=248929
+//--------------------------------------------------------------------------------------
+
+#include "pch.h"
+#include "DirectXHelpers.h"
+#include "Effects.h"
+#include "PlatformHelpers.h"
+
+
+using namespace DirectX;
+
+_Use_decl_annotations_
+HRESULT DirectX::CreateInputLayoutFromEffect(
+    ID3D11Device* device,
+    IEffect* effect,
+    const D3D11_INPUT_ELEMENT_DESC* desc,
+    size_t count,
+    ID3D11InputLayout** pInputLayout) noexcept
+{
+    if (!pInputLayout)
+        return E_INVALIDARG;
+
+    *pInputLayout = nullptr;
+
+    if (!device || !effect || !desc || !count)
+        return E_INVALIDARG;
+
+    void const* shaderByteCode;
+    size_t byteCodeLength;
+
+    try
+    {
+        effect->GetVertexShaderBytecode(&shaderByteCode, &byteCodeLength);
+    }
+    catch (com_exception e)
+    {
+        return e.get_result();
+    }
+    catch (...)
+    {
+        return E_FAIL;
+    }
+
+    return device->CreateInputLayout(
+        desc, static_cast<UINT>(count),
+        shaderByteCode, byteCodeLength,
+        pInputLayout);
+}