1 / 20

Seminarvortrag

Seminarvortrag. Grafikkarten der 6. Generation Vortragender: Martin Ley Betreuer: Prof. Dr. Norbert Link. Übersicht. Historie Marktanalyse GeForce4 NV25 Vertex Shader Lightspeed Memory Architecture II Engine. Historie. 1982 - Monochrom 1983 - Color Graphics Adapter (CGA)

kamea
Download Presentation

Seminarvortrag

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Seminarvortrag Grafikkarten der 6. Generation Vortragender: Martin Ley Betreuer: Prof. Dr. Norbert Link

  2. Übersicht • Historie • Marktanalyse • GeForce4 NV25 • Vertex Shader • Lightspeed Memory Architecture II Engine

  3. Historie • 1982 - Monochrom • 1983 - Color Graphics Adapter (CGA) • 1985 - Enhanced Graphics Adapter (EGA) • 1988 - Video Graphics Array (VGA) • 1989 - Super Video Graphics Array (S-VGA) • 1991 - Extended Video Graphics Array (X-VGA)

  4. Meilensteine • 1982 - erstmals Grafik auf dem PC • 1989 - erster VESA-Standard • 1995 - nVidia stellt den ersten 3D-Beschleuniger (NV1) vor • 1999 - Transform & Lighting • 2000 - Hardware Anti-Aliasing • 2001 - Vertex- und Pixel-Shader

  5. Übersicht • Historie • Marktanalyse • GeForce4 NV25 • Vertex Shader • Lightspeed Memory Architecture II Engine

  6. Marktanalyse

  7. Benchmark GeForce4 (NV25) und Radeon (R200)

  8. Übersicht • Historie • Marktanalyse • GeForce4 NV25 • Vertex Shader • Lightspeed Memory Architecture II Engine

  9. GeForce4 NV25 • 63 Millionen Transistoren • 128 MB Frame Buffer • 650 Mhz DDR Memory • 300 Mhz Core Clock • 0,15-Mikrometer-Fertigungstechnik • 128 Bit Speicherinterface • 10,4 GB Speicherbandbreite

  10. Feature Overview • Nfinite FX II Engine • Accuview • NView Display Technology • Lightspeed Memory Architecture II Engine • DirectX und S3TC Texture Compression • High-Performance 2D Rendering Engine

  11. Feature Overview • Betriebsysteme • Alle Windows Versionen • Linux • Mac OS • API-Support: • DirectX 8.1 • OpenGL 1.3

  12. Übersicht • Historie • Marktanalyse • GeForce4 NV25 • Vertex Shader • Lightspeed Memory Architecture II Engine

  13. Vertex Shader • Weiterentwicklung der T&L Einheit • dient zur Manipulation der Vertex Daten • frei in Assembler programmierbar • Dual Vertex Shaders

  14. Vertex Shader

  15. Vertex Shader

  16. Übersicht • Historie • Marktanalyse • GeForce4 NV25 • Vertex Shader • Lightspeed Memory Architecture II Engine

  17. Lightspeed Memory Architecture II • Crossbar Memory Controller : • 4 unabhängige 64 Bit-Controller • Optimierung der Speicherabtastung

  18. Lightspeed Memory Architecture II • Quad Cache: • Vertex Cache • Primitive Cache • Texture Cache • Pixel Cache • Z-Occlusion Culling

  19. ?

  20. NView 2-Monitorbetrieb durch 2 getrennte RAMDACs (350 Mhz)

More Related