Patent ID: 6078305
Filing Date: 2000-06-20
Classification: G09G

Abstract:
A graphic image display devise comprising:a display processing section having a graphics ROM for storing original graphics data of a plurality of graphic images, reading original graphics data of a graphic image from the graphics ROM according to a CPU I/F signal supplied from a CPU as graphics processing control information, processing the original graphics data according to the CPU I/F signal and generating display graphics data, and outputting the display graphics data; anda line buffer section for temporarily storing the display graphics data to be displayed on a line of a display screen,wherein the display processing section includes:a mesh pattern generator means for generating a mesh signal including masking information of a mesh pattern to be given to the display graphics data according to a mesh effect ON/OFF signal which is generated according to instructions in the CPU I/F signal; anda line buffer write control means for controlling ON/OFF of writing on the storing of the display graphics data in the line buffer section according to the mesh signal and thereby giving mesh effect to the display graphics data and realizing mesh effect display.