Patent Number: 6,310,659

Title: Graphics processing device and method with graphics versus video color space conversion discrimination

Abstract: A graphics processing device includes a graphic and video blender having an input operative to receive graphics or video data obtained from a frame buffer containing multiple formats of data for display on at least one of an RGB monitor and a television monitor. The processing device has an output and is operative to assign pixel type flags to output pixels in a blended image. A signal scaler is operatively coupled to receive the blended image from the graphic and video blender. A coefficient multiplexor selects coefficients for the signal scaler from a plurality of sets of coefficients in response to the assigned pixel type flag.

Inventors: Glen; David (Toronto, CA)

Assignee: ATI International SRL

International Classification: G06F 3/14 (20060101); G09G 5/02 (20060101); G09G 5/395 (20060101); G09G 5/36 (20060101); G09G 5/12 (20060101); H04N 9/64 (20060101); H04N 5/04 (20060101); H04N 5/06 (20060101); H04N 009/74 ()

Expiration Date: 10/30/2018