Method and apparatus for protected graphics generation

Presently disclosed are a method and apparatus for generating graphics in a protected manner by establishing a user graphics partition while in an executive context. Once the user context is established, an operating mode is switched to the user context and then executing a user graphics program whi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Rohr, Tom C, Russell, Jeffrey D, Pauly, Martin
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Presently disclosed are a method and apparatus for generating graphics in a protected manner by establishing a user graphics partition while in an executive context. Once the user context is established, an operating mode is switched to the user context and then executing a user graphics program while in the user context. The operating mode then reverts to the executive context when the user context expires.