1 files changed, 94 insertions, 0 deletions
diff --git a/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_Direct3D.cpp b/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_Direct3D.cpp
new file mode 100644
index 0000000..f2baecf
--- /dev/null
+++ b/ovr_sdk_win_23.0.0/LibOVRKernel/Src/Util/Util_Direct3D.cpp
@@ -0,0 +1,94 @@
+/************************************************************************************
+
+Filename    :   Util_Direct3D.cpp
+Content     :   Shared code for Direct3D
+Created     :   Oct 14, 2014
+Authors     :   Chris Taylor
+
+Copyright   :   Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
+
+Licensed under the Oculus Master SDK License Version 1.0 (the "License");
+you may not use the Oculus VR Rift SDK except in compliance with the License,
+which is provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+https://developer.oculus.com/licenses/oculusmastersdk-1.0
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#include "Util_Direct3D.h"
+#include "Logging/Logging_Library.h"
+
+static ovrlog::Channel Logger("Util_Direct3D");
+
+namespace OVR {
+namespace D3DUtil {
+
+bool VerifyHRESULT(const char* file, int line, HRESULT hr) {
+  if (FAILED(hr)) {
+    Logger.LogErrorF(
+        "D3D function returned fail HRESULT at %s on line %d : %s",
+        file,
+        line,
+        D3DUtil::GetWindowsErrorString(hr).ToCStr());
+    OVR_ASSERT(false);
+    return false;
+  }
+
+  return true;
+}
+
+String GetWindowsErrorString(HRESULT hr) {
+  wchar_t* errorText = nullptr;
+
+  DWORD slen = FormatMessageW(
+      // use system message tables to retrieve error text
+      FORMAT_MESSAGE_FROM_SYSTEM
+          // allocate buffer on local heap for error text
+          | FORMAT_MESSAGE_ALLOCATE_BUFFER
+          // Important! will fail otherwise, since we're not
+          // (and CANNOT) pass insertion parameters
+          | FORMAT_MESSAGE_IGNORE_INSERTS,
+      nullptr, // unused with FORMAT_MESSAGE_FROM_SYSTEM
+      hr,
+      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+      (LPWSTR)&errorText, // output, allocated via LocalAlloc (free with LocalFree)
+      256, // minimum size for output buffer
+      nullptr); // arguments - see note
+
+  char formatStr[512];
+  snprintf(formatStr, sizeof(formatStr), "[Code=%lx = %ld]", hr, hr);
+
+  String retStr = formatStr;
+
+  if (slen > 0 && errorText) {
+    retStr += " ";
+    retStr += errorText;
+
+    // release memory allocated by FormatMessage()
+    LocalFree(errorText);
+  }
+
+  return retStr;
+}
+
+void LogD3DCompileError(HRESULT hr, ID3DBlob* blob) {
+  if (FAILED(hr)) {
+    char* errStr = (char*)blob->GetBufferPointer();
+    SIZE_T len = blob->GetBufferSize();
+
+    if (errStr && len > 0) {
+      Logger.LogErrorF("Error compiling shader: %s", errStr);
+    }
+  }
+}
+} // namespace D3DUtil
+} // namespace OVR