Chapter 3
73
Interface Boards and Mass-Storage
Drivers
HP Visualize fx OpenGL 3D Graphics Hardware Accelerator
Figure 3-3. Graphics Board Architecture
Frame Buffer Memory
There are 18 MB of frame buffer memory in 100 MHz SGRAM modules installed on the
main board of the HP V
ISUALIZE
fx Open GL graphics hardware accelerator. This memory
contains image data and depth data, comprised of:
• 48-bit image planes (24-bit double-buffered)
• 8-bit overlay planes
• 24-bit Z-buffer
• 4-bit Window ID
• 4-bit stencil
AGP Bus
Bridge Chip
VGA
PCI Board
2 X Raster-
izer
Frame Buffer
Memory
RAMDAC
Texture Memory
32 MB SDRAM
Main
Board
2 x
Texture
Map
Control
3 X Geome-
try
Summary of Contents for X Class 500/550MHz
Page 6: ...6 Contents ...
Page 8: ...8 Figures ...
Page 15: ...15 1 System Overview ...
Page 66: ...66 Chapter2 System Board Devices on the ISA Bus ...
Page 96: ...96 Chapter3 Interface Boards and Mass Storage Drivers Connectors and Sockets ...
Page 134: ...134 Chapter5 Tests and Error Messages Beep Codes ...
Page 135: ...135 A Regulatory Information and Warranty ...
Page 146: ...146 AppendixA Regulatory Information and Warranty HP Hardware Warranty ...