METHOD AND DEVICE FOR REDUCING BANDWIDTH CONSUMPTION, DISPLAY CONTROLLER, AND STORAGE MEDIUM

METHOD AND DEVICE FOR REDUCING BANDWIDTH CONSUMPTION, DISPLAY CONTROLLER, AND STORAGE MEDIUM

Embodiments of the present invention disclose a method and device for reducing bandwidth consumption of a display controller. The method includes: whether image data of a current User Interface (UI) frame to be displayed is the same as image data of a previous UI frame is judged; when the image data...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LI, Zhonglin, XIE, Minhua, AI, Wanyong, GUAN, Huabo
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Embodiments of the present invention disclose a method and device for reducing bandwidth consumption of a display controller. The method includes: whether image data of a current User Interface (UI) frame to be displayed is the same as image data of a previous UI frame is judged; when the image data of the current UI frame to be displayed is the same as the image data of the previous UI frame, image data in a nontransparent region except a transparent region of the previous UI frame is read; and when the image data of the current UI frame to be displayed is different from the image data of the previous UI frame, a transparent region of the current UI frame to be displayed is determined according to a preset strategy. Embodiments of the present invention further disclose a display controller and a computer storage medium.