| 摘要 |
PROBLEM TO BE SOLVED: To provide a system and device for quickly performing power calculation by referring to a table, and for reducing the capacity of the table. SOLUTION: This graphics system is provided with a light source calculating part for performing light source calculation and a rendering part for developing graphics data to be displayed to pixel information based on the result of the light source calculation by the light source calculating part. The light source calculating part is provided with a power arithmetic part for performing the Y-th power of a certain input value X and a light source table for storing the above mentioned Y, and the power arithmetic part is configured of a circuit corresponding to a logical expression. COPYRIGHT: (C)2004,JPO&NCIPI |
