Curtis Priem

Anti-aliasing raster operations utilizing sub-pixel crossing information to control pixel shading

Method and apparatus for the context switching of devices

Apparatus for selecting frame buffers for display in a double buffered display system

Method and apparatus for providing shared off-screen memory

Z-buffer allocated for window identification

Graphics accelerator system

Method and apparatus for providing a configurable display memory for single buffered and double buffered application programs to be run singly or simultaneously

Apparatus for read handshake in high-speed asynchronous bus interface

Method and apparatus for allowing computer circuitry to function with updated versions of computer software

Matrix arithmetic circuit for processing matrix transformation operations