Home Forums GAMES在线课程(现代计算机图形学入门)讨论区 作业7当SPP为1000时,有白色的噪点

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    • #6389 Score: 1
      lhyakn
      Participant
      1 pt

      按照实验要求实现了一下Castray,可是当我把SPP调到1000时,有很多刺眼的白色噪点,如附件1所示。我刚开始以为是对光源采样的问题,于是只考虑直接光照又跑了一遍,可是没什么问题,附件2所示,并没有白色的噪点,可是间接光那里我又看不出自己哪里错了,求大佬指教。。。

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    • #10015 Score: 0
      lav
      Participant

      建议用单独变量判断物体是否发光

    • #10878 Score: 1
      fumeshroom
      Participant
      1 pt

      注意pdf接近0的情况,这时候就会引入白色噪点,作业说明里有说的

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    • #10958 Score: 0
      limil
      Participant

      你这个边缘好光滑啊,有用什么抗锯齿的方法吗

      • #11367 Score: 0
        VKKAF
        Participant

        可以用msaa来做抗锯齿,效果还不错

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