
6.3
D
ISPLAY
C
OLOR
............................................................................................................62
6.4
C
URSOR
......................................................................................................................63
6.4.1
Cursor display function...........................................................................................63
6.4.2
Cursor control.........................................................................................................63
6.5
D
ISPLAY
S
CAN
C
ONTROL
................................................................................................64
6.5.1
Applicable display...................................................................................................64
6.5.2
Interlace display .....................................................................................................65
6.6
T
HE EXTERNAL SYNCHRONOUS SIGNAL
.............................................................................66
6.7
V
IDEO
I
NTERFACE
, NTSC/PAL O
UTPUT
...........................................................................69
7
VIDEO CAPTURE.................................................................................................................70
7.1
F
ORMAT
.......................................................................................................................70
7.1.1
Input Data Format .................................................................................................70
7.1.2
Video Signal Capture..............................................................................................70
7.1.3
Non-interlace Transformation .................................................................................70
7.2
V
IDEO
B
UFFER
..............................................................................................................71
7.2.1
Data Format ...........................................................................................................71
7.2.2
Synchronous Control ..............................................................................................71
7.2.3
Area Allocation .......................................................................................................71
7.2.4
Window Display......................................................................................................72
7.2.5
Interlace Display ....................................................................................................72
7.3
S
CALING
......................................................................................................................73
7.3.1
Video Reduction Function .......................................................................................73
7.3.2
Vertical Interpolation..............................................................................................73
7.4
E
RROR
H
ANDLING
.........................................................................................................73
7.4.1
Error Detection Function ........................................................................................73
8
GEOMETRY ENGINE ...........................................................................................................74
8.1
G
EOMETRY
P
IPELINE
.....................................................................................................74
8.1.1
Processing flow .......................................................................................................74
8.1.2
Model-view-projection (MVP) transformation (OC
CC coordinate transformation) 75
8.1.3
3D-2D transformation (CC
NDC coordinate transformation) ................................75
8.1.4
View port transformation (NDC
DC coordinate transformation) ...........................76
8.1.5
View volume clipping..............................................................................................76
8.1.6
Back face curling ....................................................................................................78
8.2
D
ATA
F
ORMAT
...............................................................................................................79
8.2.1
Data format............................................................................................................79
8.3
S
ETUP
E
NGINE
.............................................................................................................80
8.3.1
Setup processing.....................................................................................................80
8.4
L
OG
O
UTPUT OF
D
EVICE
C
OORDINATES
............................................................................80
8.4.1
Log output mode.....................................................................................................80