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/Renderless/project.h

@@ -0,0 +1,31 @@
+//------------------------------------------------------------------------------
+// File: project.h
+//
+// Desc: DirectShow sample code - main header file for Renderless player
+//
+// Copyright (c) 1994 - 2001, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+#include "app.h"
+#include "vcdplyer.h"
+#include "resource.h"
+
+
+#ifndef __RELEASE_DEFINED
+#define __RELEASE_DEFINED
+template<typename T>
+__inline void RELEASE( T* &p )
+{
+    if( p ) {
+        p->Release();
+        p = NULL;
+    }
+}
+#endif
+
+#ifndef CHECK_HR
+    #define CHECK_HR(expr) do { if (FAILED(expr)) __leave; } while(0);
+#endif
+
+// {B87BEB7B-8D29-423f-AE4D-6582C10175AC}
+//DEFINE_GUID(CLSID_VideoMixingRenderer,0xb87beb7b, 0x8d29, 0x423f, 0xae, 0x4d, 0x65, 0x82, 0xc1, 0x1, 0x75, 0xac);