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/Demos/DuelVoice/gfx.h

@@ -0,0 +1,22 @@
+//-----------------------------------------------------------------------------
+// File: gfx.h
+//
+// Desc: Graphics routines
+//
+// Copyright (C) 1995-2001 Microsoft Corporation. All Rights Reserved.
+//-----------------------------------------------------------------------------
+#include "ddraw.h"
+
+HRESULT InitGraphics();
+VOID    CleanupGraphics();
+HRESULT BltSplashScreen( RECT* prc );
+HRESULT BltNumber( CHAR* strScore, int x, int y );
+HRESULT BltObject( int x, int y, LPDIRECTDRAWSURFACE pdds, RECT* src,
+                   DWORD dwFlags );
+VOID    EraseScreen();
+VOID    FlipScreen();
+HRESULT RestoreSurfaces();
+VOID    SetGamePalette();
+
+
+