MB86293 Datasheet, PDF (97/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
9.2 G e o m e t r y C o m m a n d s
9.2.1 Geometry command list
CORAL geometry commands and each command code are shown in the table below.
Type
G_Nop
G_Begin
G_BeginCont
G_BeginE
G_BeginECont
G_End
G_EndE
G_Vertex
G_VertexLOG
G_VertexNopLOG
G_Init
G_Viewport
G_DepthRange
G_LoadMatirix
G_ViewVolumeXYClip
G_ViewVolumeZClip
G_ViewVolumeWClip
OverlapXYOfft
OverlapZOfft
DC_LogOutAddr
SetModeRegister
SetGModeRegister
SetColorRegister
SetLVertex2i
SetLVertex2iP
Command
Description

No operation
See Geometry
Specifies primitive type and pre-processes
command code table.

Specifies primitive type (vertex processing in same
mode as previous mode)
See Geometry
command code table.

Specifies primitive type and pre-processes
This command is used at execution of the CORAL
extended function.
Specifies primitive type (vertex processing in same
mode as previous mode)
This command is used at execution of the CORAL
extended function.

Ends primitive
This command is used at execution of G_Begin or
G_BeginCont

Ends primitive
This command is used at execution of G_BeginE or
G_BeginECont.

Sets vertex parameter and draws

Sets vertex parameter and draws
Outputs device coordinates

Only outputs device coordinates

Initialize geometry engine

Scale to screen coordinates (X, Y) and set origin offset

Scale to screen coordinates (Z) and set origin offset

Load geom etric transformation matrix

Set boundary value (X, Y) of view volume clip

Set boundary value (Z) of view volume clip

Set boundary value (W) of view volume clip
See Command table. Sets XY offset at shading
See Command table. Sets Z offset of shade primitive; sets Z offset of edge
primitive; sets Z offset of interpolation primitive at 2D
drawing with top-left non-applicable

Sets starting address of device coordinates output
See Command table. Sets drawing extended mode register
See Command table. Sets geometry extended mode register
See Command table. Sets body color, shade color, and edge color

Pass through high-speed 2DLine drawing register

Pass through high-speed 2DLine drawing register
MB86293 CORAL_LQ
Graphics Controller
97
Specifications Rev. 1.1