A method and means are provided for utilizing, in a color imaging environment, such as ray tracing, display adapter hardware which is capable of interpolating color values for pixels lying in an area between previously color imaged pixels. A computer system CPU performs ray tracing calculations, or the...http://www.google.com.au/patents/US5031117?utm_source=gb-gplus-sharePatent US5031117 - Prioritization scheme for enhancing the display of ray traced images
