Frame display method and frame display device

A frame display device, installed with an application, comprising:

• a storage device, storing at least one program;
• a plurality of buffers, comprising a first buffer and a second buffer;
• and
• a processing circuit, configured to execute at least one program to perform a frame display method comprising:
• (a) generating a first frame required by the application and storing the first frame to a first buffer;
• (b) generating a second frame required by the application after generating the first frame, and storing the second frame to a second buffer;
• (c) generating a target frame according to contents of the first frame and the second frame, and discarding the first frame and the second frame from the first buffer and the second buffer, respectively, after the target frame is generated;
• and
• (d) displaying the target frame but not displaying the first frame and the second frame.