Iei-integration PM-LX-800 v1.0 Instrukcja Użytkownika Pobierz pdf (Strona 24)

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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

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 146 147

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Iei-integration PM-LX-800 v1.0 Instrukcja Użytkownika Strona 24