IBM HANDBOOK 260 User Manual
Page 159
Adapters, Overview and Configuration
141
Resolution
640 x 480
800 x 600
1024 x768
1280x1024
1024 x 768
1280 x 1024
1024 x 768
1280 x 1024
1024 x 768
1280 x 1024
1280 x 1024
Frame
buffer
8-bit single
8-bit single
(1280 x 1024);
8-bit double
(1024 x 768)
8-bit double
(up to 1280 x
1024);
24-bit single
8-, 12-, 24-bit
double
8/24-bit double
Color
palette
16.7 million
16.7 million
16.7 million
16.7 million
16.7 million
Concurrent
colors
256
256
Up to 16.7
million
Up to 16.7
million
Up to 16.7
million
Z-buffer
No
No
No
24-bit
24-bit
HW color
map
1
3
3
4
8
Overlay
buffer
0-bit
0-bit
8-bit
8-bit
8-bit
Dithering
No
Yes
Yes
Yes
No
Depth
cueing
No
No
No
Yes
Yes
Antialiasing
No
No
No
Yes
Yes
Gouraud
shading
No
No
No
Yes
Yes
Local
lighting
No
No
No
No
3
No
3
NURBS
No
No
No
No
3
No
3
Texture
mapping
No
No
No
HA
4
Yes
Alpha buffer
No
No
No
8-bit double
8-bit double
Stencil buffer
No
No
No
8-bit
8-bit
Accumu-
lation
buffer
No
No
No
No
3
No
3
Adapter
POWER
GXT120P
POWER
GXT250P
POWER
GXT255P
POWER
GXT550P
POWER
GXT3000P