During careful benchmark and balancing , I decide to abandon the EWA filter , turn to use GPU supersampling filter method in offline rendering , did as the same as NVIDIA Gelato .
经过仔细的测试以及权衡，我决定抛弃EWA过滤技术转向GPU超采样的方式对基于点渲染的图像进行过滤。
supersampling