d3dstate: Ensure COM is initialized before calling DirectXTex.

As it often relies on WIC for conversion.

diff --git a/retrace/dxgistate.cpp b/retrace/dxgistate.cpp
index 45d46ceac0d13ea71ae2b1e8a10ffa3402eb2562..3361894c9257b9ce3ea7d855a29eadc2e9f593cc 100644 (file)
--- a/retrace/dxgistate.cpp
+++ b/retrace/dxgistate.cpp
@@ -208,6 +208,12 @@ ConvertFormat(DXGI_FORMAT SrcFormat,
 
     DirectX::Rect rect(0, 0, Width, Height);
 
+    hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
+    assert(SUCCEEDED(hr));
+    if (FAILED(hr)) {
+        return hr;
+    }
+
     if (SrcFormat != DstFormat) {
         DirectX::ScratchImage ScratchImage;
         ScratchImage.Initialize2D(DstFormat, Width, Height, 1, 1);