摘要 |
Graphics-rendering operation is performed by a procedure including: inputting a vector data group representing the shape of a graphic object to a vector data group management unit; inputting, to a rendering attribute data management unit, rendering attribute data representing information pertains to internal attributes of the graphic object; inputting resource information indicating a usage status into a resource information management unit; reading the managed vector data group from the vector data group management unit; computing a feature indicating the geometrical feature of the input graphic object by means of the feature computing unit; reading the computed graphic feature level and the resource information managed by the resource information management unit; effecting switching to generation of optimum rendering data; reading the vector data group managed by the vector data group management unit and the rendering attribute data managed by the rendering attribute data management unit; generating rendering data; reading the generated rendering data and the rendering attribute data managed by the rendering attribute data management unit; and performing rendering operation.
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