Geometry Engine at SGI

E500293

3D graphics accelerator geometry processing engine graphics hardware subsystem

Geometry Engine at SGI was a pioneering hardware graphics subsystem developed at Silicon Graphics that accelerated 3D geometric computations and helped establish SGI’s leadership in high-performance computer graphics.

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Observed surface forms (2)

Surface form	Occurrences
SGI 3D graphics architectures	1
SGI RealityEngine graphics subsystem	1

Statements (46)

Predicate	Object
instanceOf	3D graphics accelerator ⓘ geometry processing engine ⓘ graphics hardware subsystem ⓘ
architectureCharacteristic	parallel processing of geometric primitives ⓘ pipelined geometry processing ⓘ
basedOn	VLSI implementation of geometry pipelines ⓘ
componentOf	SGI graphics subsystem ⓘ
computes	perspective projections ⓘ surface lighting parameters ⓘ vertex transformations ⓘ
contributedTo	SGI leadership in high-performance computer graphics ⓘ
countryOfOrigin	United States of America ⓘ surface form: United States
developer	Silicon Graphics NERFINISHED ⓘ
era	1980s ⓘ
field	3D graphics ⓘ computer graphics ⓘ high-performance computing ⓘ
followedBy	more integrated SGI graphics pipelines ⓘ
hardwareType	fixed-function geometry pipeline ⓘ
implementation	custom VLSI chips ⓘ
influenced	design of early GPUs and graphics accelerators ⓘ subsequent SGI graphics architectures ⓘ
mainFunction	accelerating 3D geometric computations ⓘ hardware-accelerated clipping of 3D primitives ⓘ hardware-accelerated lighting calculations ⓘ hardware-accelerated transformation of 3D primitives ⓘ hardware-accelerated viewing transformations ⓘ
manufacturer	Silicon Graphics NERFINISHED ⓘ
marketImpact	helped differentiate SGI workstations from competitors ⓘ
notableFor	influencing later GPU geometry pipeline designs ⓘ pioneering dedicated geometry hardware in commercial systems ⓘ
optimisedFor	interactive graphics applications ⓘ real-time 3D rendering ⓘ
precededBy	earlier software-only 3D geometry computation ⓘ
roleInHistory	early commercial realization of a hardware geometry pipeline ⓘ
supports	3D polygon rendering ⓘ clipping in homogeneous coordinates ⓘ coordinate transformations ⓘ lighting models ⓘ matrix transformations ⓘ
usedFor	3D animation and graphics production ⓘ computer-aided design ⓘ scientific visualization ⓘ simulation and modeling ⓘ
usedIn	Silicon Graphics graphics terminals NERFINISHED ⓘ Silicon Graphics workstations NERFINISHED ⓘ

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Kurt Akeley → notableProject → Geometry Engine at SGI ⓘ

Onyx visualization systems → uses → Geometry Engine at SGI ⓘ

this entity surface form: SGI RealityEngine graphics subsystem

Marc Hannah → associatedWith → Geometry Engine at SGI ⓘ

this entity surface form: SGI 3D graphics architectures