| 摘要 |
To accelerate drawing input processing, a plurality of drawing pipelines 20 are provided and each drawing pipeline comprises a queue 21, a density data generator 23, a multiplier 24, an accumulator 25, and a cache 26. A stroke is divided, for example, into four, and allocated to each drawing pipeline 20. By each drawing pipeline 20, a next pixel is processed after a former pixel is processed for a plurality of patches according to the scan order.
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