Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/samples/Multimedia/DirectShow/Capture/AMCap/crossbar.h

@@ -0,0 +1,85 @@
+//------------------------------------------------------------------------------
+// File: Crossbar.h
+//
+// Desc: DirectShow sample code - definition of class for controlling
+//       video crossbars.
+//
+// Copyright (c) 1993-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+#ifndef __Crossbar_h__
+#define __Crossbar_h__
+
+
+//------------------------------------------------------------------------------
+// Name: class CClass
+// Desc: This class contains routing information for the capture data
+//------------------------------------------------------------------------------
+class CRouting {
+public:
+    class CRouting       *pLeftRouting;
+    class CRouting       *pRightRouting;
+    LONG                 VideoInputIndex;
+    LONG                 VideoOutputIndex;
+    LONG                 AudioInputIndex;
+    LONG                 AudioOutputIndex;
+    IAMCrossbar         *pXbar;
+    LONG                 InputPhysicalType;
+    LONG                 OutputPhysicalType;
+    LONG                 Depth;
+
+    CRouting () {};
+    ~CRouting () {};
+};
+
+typedef CGenericList<CRouting> CRoutingList;
+
+
+
+
+//------------------------------------------------------------------------------
+// Name: class CCrossbar
+// Desc: The actual helper class for Crossbars
+//------------------------------------------------------------------------------
+class CCrossbar
+{
+private:
+    IPin                    *m_pStartingPin;
+    CRouting                 m_RoutingRoot;
+    CRoutingList            *m_RoutingList;
+    int                      m_CurrentRoutingIndex;
+
+    HRESULT BuildRoutingList (
+                IPin     *pStartingInputPin,
+                CRouting *pCRouting,
+                int       Depth);
+    HRESULT SaveRouting (CRouting *pRoutingNew);
+    HRESULT DestroyRoutingList();
+    BOOL    StringFromPinType (TCHAR *pc, int nSize, long lType);
+    
+    HRESULT GetCrossbarIPinAtIndex(
+                IAMCrossbar *pXbar,
+                LONG PinIndex,
+                BOOL IsInputPin,
+                IPin ** ppPin);
+    HRESULT GetCrossbarIndexFromIPin (
+                IAMCrossbar * pXbar,
+                LONG * PinIndex,
+                BOOL IsInputPin,
+                IPin * pPin);
+
+public:
+
+    CCrossbar (IPin *pPin);             
+    ~CCrossbar();
+
+    HRESULT GetInputCount (LONG *pCount);
+    HRESULT GetInputType  (LONG Index, LONG * PhysicalType);
+    HRESULT GetInputName  (LONG Index, TCHAR * pName, LONG NameSize);
+    HRESULT SetInputIndex (LONG Index);
+    HRESULT GetInputIndex (LONG *Index);
+
+};
+
+#endif  // __Crossbar_h__