Method and system for providing transparent access to hardware graphic layers
AssigneeQNX Software Systems Limited
InventorsDarrin Fry, Angela Lin, David Donohoe
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AssigneeQNX Software Systems Limited
InventorsDarrin Fry, Angela Lin, David Donohoe
Estimating the term…
A software application and an operating system may run on a computer, which includes a graphics card and a video display, where the graphics card is operable to render images to the video display, and the operating system includes a universal application programming interface (API) which supports hardware layers on graphics cards. The operating system may be operable to receive draw events via the universal API; determine what hardware layers are available on the graphics card, and what their parameters are; and respond to draw requests from the software application by rendering the draw requests selectively to any of the available hardware layers on the graphics card.
A method of providing an image to a video display in a computer system, the computer system including a multilayer graphics controller having a graphics controller operating system that directs draw streams to respective hardware layers, the method comprising:
Dependencies are inferred from the claim text.