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_WinXP/VMR/VMRMix/VMRMix.cpp

@@ -0,0 +1,90 @@
+//------------------------------------------------------------------------------
+// File: VMRMix.cpp
+//
+// Desc: DirectShow sample code
+//       Implementation of CVMRMixApp
+//
+// Copyright (c) 2000-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+#include "stdafx.h"
+#include "VMRMix.h"
+#include "VMRMixDlg.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+extern BOOL VerifyVMR(void);
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CVMRMixApp
+
+BEGIN_MESSAGE_MAP(CVMRMixApp, CWinApp)
+    //{{AFX_MSG_MAP(CVMRMixApp)
+        // NOTE - the ClassWizard will add and remove mapping macros here.
+        //    DO NOT EDIT what you see in these blocks of generated code!
+    //}}AFX_MSG
+    ON_COMMAND(ID_HELP, CWinApp::OnHelp)
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CVMRMixApp construction
+
+CVMRMixApp::CVMRMixApp()
+{
+    // TODO: add construction code here,
+    // Place all significant initialization in InitInstance
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// The one and only CVMRMixApp object
+
+CVMRMixApp theApp;
+
+/////////////////////////////////////////////////////////////////////////////
+// CVMRMixApp initialization
+
+BOOL CVMRMixApp::InitInstance()
+{
+    // Standard initialization
+    // If you are not using these features and wish to reduce the size
+    //  of your final executable, you should remove from the following
+    //  the specific initialization routines you do not need.
+
+    // In MFC 5.0, Enable3dControls and Enable3dControlsStatic are obsolete because
+    // their functionality is incorporated into Microsoft's 32-bit operating systems.
+#if (_MSC_VER <= 1200)
+#ifdef _AFXDLL
+    Enable3dControls();         // Call this when using MFC in a shared DLL
+#else
+    Enable3dControlsStatic();   // Call this when linking to MFC statically
+#endif
+#endif
+
+    // Verify that the Video Mixing Renderer is present (requires Windows XP).
+    // Otherwise, this sample cannot continue.
+    if (!VerifyVMR())
+       return FALSE;
+
+    CVMRMixDlg dlg;
+    m_pMainWnd = &dlg;
+    int nResponse = dlg.DoModal();
+    if (nResponse == IDOK)
+    {
+        // TODO: Place code here to handle when the dialog is
+        //  dismissed with OK
+    }
+    else if (nResponse == IDCANCEL)
+    {
+        // TODO: Place code here to handle when the dialog is
+        //  dismissed with Cancel
+    }
+
+    // Since the dialog has been closed, return FALSE so that we exit the
+    //  application, rather than start the application's message pump.
+    return FALSE;
+}