Iei-integration NANO-LX v1.00 Bedienungsanleitung PDF herunterladen (Seite 26)

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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

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