Add back the D3D9 code from before the April 2014 code dump.

Bug 22533227

Change-Id: Ib669fcd6a644c79b3a9e8f5dcf7da278d75cefef
Reviewed-on: https://swiftshader-review.googlesource.com/3730
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
diff --git a/src/D3D9/Debug.cpp b/src/D3D9/Debug.cpp
new file mode 100644
index 0000000..0ad0731
--- /dev/null
+++ b/src/D3D9/Debug.cpp
@@ -0,0 +1,14 @@
+// SwiftShader Software Renderer
+//
+// Copyright(c) 2005-2011 TransGaming Inc.
+//
+// All rights reserved. No part of this software may be copied, distributed, transmitted,
+// transcribed, stored in a retrieval system, translated into any human or computer
+// language by any means, or disclosed to third parties without the explicit written
+// agreement of TransGaming Inc. Without such an agreement, no rights or licenses, express
+// or implied, including but not limited to any patent rights, are granted to you.
+//
+
+#include "Debug.hpp"
+
+int Trace::indent = 0;