公开(公告)号：US20170336939A1

公开(公告)日：2017-11-23

申请号：US15522042

申请日：2015-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung-bum KIM ,  Sang-jun AHN ,  Bong-hoon PARK ,  Soo-ryum CHOI ,  Joon-hyun CHOI ,  Chan-min PARK

IPC: G06F3/0488 ,  G06T15/00 ,  G06T11/20 ,  G06T15/30 ,  G06F3/041

CPC classification number: G06F3/0488 ,  G06F3/041 ,  G06T11/20 ,  G06T11/203 ,  G06T15/00 ,  G06T15/005 ,  G06T15/30

Abstract: A display device is provided. The display device includes: a graphic processing unit rendering strokes; a display displaying an image including the rendered strokes; and a processor identifying a redraw region when a redraw event occurs on the image, and providing rendering information for rendering strokes included in the redraw region to the graphic processing unit, wherein the graphic processing unit renders the strokes included in the redraw region using point primitives on the basis of the rendering information.