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Embedding a transparency enable bit as part of a resizing bit block transfer operation

  • US 5,909,219 A
  • Filed: 11/19/1997
  • Issued: 06/01/1999
  • Est. Priority Date: 06/28/1996
  • Status: Expired due to Term
First Claim
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1. A graphics subsystem for generating pixel values, comprising:

  • a host processor generating a display list of parameter values defining a primitive;

    a system memory storing said display list of parameter values;

    a graphics processor coupled to said host processor and said system memory via a system bus;

    wherein said graphics processor includes a resize engine and color compare logic capable of resizing and transparency enabling a source array of pixels in a single operation.

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