VIR401 RDP, RemoteFX, ICA/HDX, EOP and PCoIP VDI Remoting Protocols Turned Inside Out
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The document discusses various aspects of remote session technologies, including Microsoft's RDP, Citrix, and VMware protocols for remote desktop graphics and video rendering. It covers the use of hardware and software codecs, GPU virtualization, and various rendering techniques for improving performance and fidelity in remote connections. It also lists compatibility between different systems and technologies, highlighting the advancements in graphics rendering over various Windows versions.
VIR401 RDP, RemoteFX, ICA/HDX, EOP and PCoIP VDI Remoting Protocols Turned Inside Out
- 6. TS/RDS Device Driver Termdd.sys Rdpwd.sys Tdtcp.sys TS/RDS Service RDP Protocol Extension Rdpwsx.dll, IWTSProtocol.dll CSRSS Per- Session Apps TCP/IP Network Card Drv. Win32k.sys Display Driver ???.sys Kbdclass.sys Mouclass.sys System Space Session Space PDs DWM UserInit Shell Startup Module Winlogon HooksSMSS LSM Wd???.sys PDs Display Driver Rdpdd.sys 3rd Party Protocol Extension Wsx???.dll Redirector Filters Srvc. TCP/IP Network Card Drv. Mstscax.dll RDS Client
- 7. Client Host
- 9. ? ? Client Window Manager Host Window Manager
- 15. RDP HostClient Partially Client-Side Rendering Partially Host-Side Rendering Lossless Compression
- 17. RemoteFX HostClient Host-Side Rendering Hyper-V + RCC Engine (Render, Capture, Compress)
- 18. W7 SP1 Guest OS vGPU Driver WS2008R2 SP1 Hyper-V Parent Partition RCC VMBUS Hyper-V Integrated Shared Memory Comms RDP GPU vGPU output rendered to physical GPU via DirectX Screen deltas captured from GPU First phase of CODEC runs on GPU Inter-VM Communications Protocol Fundamentals (e.g. Authn, Encryption) vGPU (WDDM) driver exposes parent GPU to guest OS. RemoteFX Hardware ASIC and Driver RCC = Render, Capture, Compress Optionally offloads CODEC from CPU/GPU increasing fidelity and scale.
- 20. Microsoft RDP 7 Windows 7 on Hyper-V Citrix HDX3D Windows 7 on physical PC Microsoft RDP 7.1 with RemoteFX Windows 7 SP1 on Hyper-V Teradici PCoIP (Host Card) Windows 7 on physical PC Microsoft RDP 7 Windows 7 on Hyper-V Citrix ICA/HDX Windows 7 on XenServer Quest EOP Windows 7 on Hyper-V VMware/Teradici PCoIP (SW) Windows 7 on vSphere SW - 0msLAN-01-WordpadScrolling
- 21. Font 1 Font 2 GDI 2D Vector Graphics Images (Bitmaps) Fonts Font 2 Font 2 Big Font 4 Font 3
- 22. Untitled - Notepad _ File Edit Format View Help GDI GDI Rendering HostClient
- 23. HW - 0msLAN-01-WordpadScrolling HW - 50ms2Mbit-01-WordpadScrolling SW - 50ms2Mbit-01-WordpadScrolling SW - 200ms2Mbit-01-WordpadScrolling HW - 200ms2Mbit-02-PDFScrolling SW - 200ms2Mbit-02-PDFScrolling
- 24. Audio Signal Spatial Model Temporal Model Discrete Cosine Transform Quantization Entropy Encoder Key Frame Delta Frame Delta Frame Delta Frame Key Frame
- 26. HW - 50ms6Mbit-04-WMVHD HW - 200ms6Mbit-04-WMVHD SW - 200ms6Mbit-04-WMVHD HW - 0msLAN-05-Quicktime480p HW - 50ms2Mbit-05-Quicktime480p SW - 50ms2Mbit-05-Quicktime480p
- 27. Windows Application Windows Application GDI Direct3D API HAL Device Device Driver Interface (WDDM) Graphics Hardware DirectX/OpenGL _ File Edit Format View Help Untitled - Notepad _ File Edit Format View Help
- 28. Windows Application OpenGL32 OpenGL Installable Client Driver Windows Application GDI Device Driver Interface (DDI, WDDM) Graphics Hardware Generic OpenGL Module OpenGL Support 3D DDI Support IHV-specific Win32 DDI DirectX/OpenGL _ File Edit Format View Help Untitled - Notepad _ File Edit Format View Help
- 29. Bitmaps HostClient DirectX/OpenGL _ File Edit Format View Help DirectX/OpenGL _ File Edit Format View Help DirectX/OpenGL Rendering
- 30. Tech WinXP Local Win7 Local XP RDP5 HDX3D XP Win7 RDP7 HDX3D Win7 SW D3D ✓ ✓ ✓ ✓ ✓ ✓ HW D3D9 ✓ ✓ ✗ ✓ ✓ ✓ HW D3D 10/11 ✗ ✓ ✗ ✗ ✓ ✓ SW OpenGL ✓ ✓ ✓ ✓ ✓ ✓ HW OpenGL ✓ ✓ ✗ ✓ ✗ ✓
- 31. HW - 0msLAN-22-HWDX9Rollercoaster HW - 200ms2Mbit-22-HWDX9-Rollercoaster HW - 50ms2Mbit-24-HWDX10CustomResolve HW - 0msLAN-20-SWOpenGL-Seascooter HW - 50ms2Mbit-20-SWOpenGL-Seascooter SW - 50ms2Mbit-20-SWOpenGL-Seascooter HW - 200ms2Mbit-21-HWOpenGL-Cloth
- 32. Presentation Framework Presentation Core Device Driver Interface (DDI, WDDM) Graphics Hardware .NET CLR Visual System Media Integration Layer (MIL) Composition System Render Engine DirectX User32 Message Transport GDI
- 34. HW - 0msLAN-08-WPFAppMeediOS HW - 50ms2Mbit-08-WPFAppMeediOS SW - 50ms2Mbit-08-WPFAppMeedios
- 39. HW - 0msLAN-06-FlashDemo HW - 50ms2Mbit-06-FlashDemo SW - 50ms2Mbit-06-FlashDemo HW - 0msLAN-09-SilverlightPhotoGallery HW - 50ms2Mbit-09-SilverlightPhotoGallery SW - 50ms2Mbit-09-SilverlightPhotoGallery
- 40. HW - 200ms2Mbit-30-UserExp-Whackamole SW - 200ms2Mbit-30-UserExp-Whackamole
- 41. Protocol RDP 7 RDP 7.1 RemoteFX (w/o ASIC) Citrix ICA/HDX Citrix HDX 3D Pro (1:1) VMware PCoIP SW Teradici PCoIP HW (1:1) Quest EOP GDI WMV Quicktime DirectX OpenGL SW OpenGL HW WPF Silverlight Flash