3. TECHNICAL BRIEF
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
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3. TECHNICAL BRIEF
3.1.21 2D Accelerator
• Supports 32
-bpp ARGB8888, 24-bpp RGB888, 16-bpp RGB565, and 8-bpp index color modes
• Rectangle fill with constant or gradient color
•
BitBlt : capable with 7 rotation types, ROP4, Mask
• Alpha blending with 7 rotation types, per
-pixel alpha and pre-multiplied alpha
• Font caching : normal and italic font
• Linear transform : Support perspective transform, truncate/nearest/bi
-linear sample filter
• Command queue with max depth of 1024
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