IEI Integration NANO-LX v1.00 - Manual (Page 26)

26 IEI ® Technology, Corp.
2.3 Graphics Support
Table 2-1 lists the NAO-LX 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)
Accelerated Text No
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
Solid Fill Yes
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