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PRELIMINARY
GRAPHICS 2D
S3C6400X RISC MICROPROCESSOR
18-2
FEATURES
♦
Primitives
¾
Line/Point
Drawing
-
DDA ( Digital Differential Analyzer) algorithm
-
Do-Not-Draw Last Point support
¾
BitBLT
-
Stretched BitBLT support ( Nearest sample )
-
Screen to Screen
-
Host to Screen
¾
Color
Expansion
-
Memory to Screen
-
Host to Screen
♦
Per-pixel Operation
¾
Maximum 2048*2048 image size
¾
Window
Clipping
¾
90
°
/180
°/270°/X-flip/Y-flip Rotation
¾
Totally 256 3-operand Raster Operation (ROP)
¾
Transparent Mode for BitBLT
¾
Alpha
Blending
Alpha Blending with a user-specified 256-level alpha value
Per-pixel Alpha Blending
¾
8x8x16-bpp pattern drawing
♦
Data Format
¾
15/16/18/24/32-bpp color format support
¾
11.11 fixed point format for coordinate data