IEI Integration PM-LX-800 v1.0 - Manual (Page 24)

Page 24
IEI® Technology, Corp.
2.3 Graphics Support
Table 2-1 lists the PM-LX-800 graphics processor features.
Feature AMD Geode™ LX Processor
Color Depth 8, 16, 32 bpp (A) RGB 4 and 8-bit indexed
ROPs 256 (2-src, dest and pattern)
BLT Buffers FIFOs in Graphics Processor
BLT Splitting Managed by hardware
Video Synchronized BLT/Vector Throttle by VBLANK
Bresenham Lines Yes
Patterned (stippled) Lines Yes
Screen to Screen BLT Yes
Screen to Screen BLT with mono expansion Yes
Memory to Screen BLT Yes (throttled rep movs writes)
Pattern Size (Mono) 8x8 pixels
Pattern Size (Color) 8x8 pixels
Monochrome Pattern Yes (with inversion)
Dithered Pattern (4 color) No
Color Pattern 8, 16, 32 bpp
Transparent Pattern Monochrome
Pattern Fill Yes
Transparent Source Monochrome
Color Key Source Transparency Y with mask
Variable Source Stride Yes
Variable Destination Stride Yes
Destination Write Bursting Yes
Selectable BLT Direction Vertical and Horizontal
Alpha BLT Yes (constant α, α/pix, or sep. α channel)
VGA Support Decodes VGA Register
Accelerated Rotation BLT 8, 16, 32 bpp
Color Depth Conversion 5:6:5, 1:5:5:5, 4:4:4:4, 8:8:8:8
Table 2-1: Geode LX Graphics Processor Features