Initial commit with PS4 and XBone stuff trimmed.

1 files changed, 98 insertions, 0 deletions

diff --git a/demo/util.cpp b/demo/util.cpp
new file mode 100644
index 0000000..7ef9f1e
--- /dev/null
+++ b/demo/util.cpp
@@ -0,0 +1,98 @@
+// This code contains NVIDIA Confidential Information and is disclosed 
+// under the Mutual Non-Disclosure Agreement. 
+// 
+// Notice 
+// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES 
+// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, 
+// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE. 
+// 
+// NVIDIA Corporation assumes no responsibility for the consequences of use of such 
+// information or for any infringement of patents or other rights of third parties that may 
+// result from its use. No license is granted by implication or otherwise under any patent 
+// or patent rights of NVIDIA Corporation. No third party distribution is allowed unless 
+// expressly authorized by NVIDIA.  Details are subject to change without notice. 
+// This code supersedes and replaces all information previously supplied. 
+// NVIDIA Corporation products are not authorized for use as critical 
+// components in life support devices or systems without express written approval of 
+// NVIDIA Corporation. 
+// 
+// Copyright � 2008- 2013 NVIDIA Corporation. All rights reserved.
+//
+// NVIDIA Corporation and its licensors retain all intellectual property and proprietary
+// rights in and to this software and related documentation and any modifications thereto.
+// Any use, reproduction, disclosure or distribution of this software and related
+// documentation without an express license agreement from NVIDIA Corporation is
+// strictly prohibited.
+//
+ 
+#include "DXUT.h"
+
+HRESULT LoadFile(LPCTSTR FileName, ID3DXBuffer** ppBuffer)
+{
+	FILE* pF = NULL;
+    ID3DXBuffer* pBuffer = NULL;
+
+	if(_wfopen_s(&pF, FileName, L"rb"))
+		goto error;
+
+    if(fseek(pF,0,SEEK_END))
+        goto error;
+
+    const DWORD fileSize = ftell(pF);
+
+    if(fseek(pF,0,SEEK_SET))
+        goto error;
+
+    if(FAILED(D3DXCreateBuffer(fileSize, &pBuffer)))
+        goto error;
+
+    if(fileSize != fread(pBuffer->GetBufferPointer(), 1, fileSize, pF))
+        goto error;
+
+	fclose(pF);
+
+    *ppBuffer = pBuffer;
+	return S_OK;
+
+error:
+	fclose(pF);
+    SAFE_RELEASE(pBuffer);
+
+    return E_FAIL;
+}
+
+HRESULT CreateTextureFromFileSRGB(
+        ID3D11Device*               pDevice,
+        LPCTSTR                     pSrcFile,
+        ID3D11Resource**            ppResource)
+{
+	HRESULT hr;
+
+	V_RETURN(D3DX11CreateTextureFromFile(pDevice, pSrcFile, NULL, NULL, ppResource, NULL));
+
+	ID3D11Texture2D* pTexture2D = NULL;
+	hr = (*ppResource)->QueryInterface(__uuidof( ID3D11Texture2D ),(void**)&pTexture2D);
+	if(SUCCEEDED(hr)) {
+		D3D11_TEXTURE2D_DESC original_desc;
+		pTexture2D->GetDesc(&original_desc);
+		const DXGI_FORMAT srgb_format = MAKE_SRGB(original_desc.Format);
+		if(srgb_format != original_desc.Format) {
+			// Need to convert
+			D3D11_TEXTURE2D_DESC srgb_desc = original_desc;
+			srgb_desc.Format = srgb_format;
+			ID3D11Texture2D* pTexture2DsRGB = NULL;
+			hr = pDevice->CreateTexture2D(&srgb_desc, NULL, &pTexture2DsRGB);
+			if(SUCCEEDED(hr)) {
+				ID3D11DeviceContext* pDC = DXUTGetD3D11DeviceContext();
+				pDC->CopyResource(pTexture2DsRGB,pTexture2D);
+				SAFE_RELEASE(*ppResource);
+				*ppResource = pTexture2DsRGB;
+			}
+		}
+
+		SAFE_RELEASE(pTexture2D);
+	}
+
+	return S_OK;
+}
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