gt - double buffered 24-bit SBus color memory frame buffer and graphics accelerator

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CONFIGURATION

device-driver gt

DESCRIPTION

gt is a 24-bit SBus-based color frame buffer and graphics accelerator. The frame buffer consists of 108 video memory planes of 1280×1024 pixels including 24-bit double buffering, 16 alpha/overlay planes, 24 z-buffer planes, 10 window id planes, 8 fast clear planes, and 2 cursor planes. It provides the standard frame buffer interface defined in fbio.4s paired with microcode which can be downloaded using gtconfig (8). Application acceleration is achieved via the Pixrect/Pixwin and SunPHIGS Application Programmer Interfaces (APIs).

FILES

/dev/gt0

device special file

/dev/fb

default frame buffer

SEE ALSO

Created by unroff & hp-tools. © somebody (See intro for details). All Rights Reserved. Last modified 11/5/97