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困惑为什么两个同样的对象，播放不同的动画，实现同一个drawcall？ #19

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Alan-ZhangDaixi opened this issue Jul 17, 2018 · 1 comment

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Alan-ZhangDaixi commented Jul 17, 2018

我最开始的理解是要让同样的两个单位，播放不一样的动画，使用material property block分别传给shader不一样的参数，这样实现使用同一个material还能让两个单位获得不一样的参数，实现播放不一样的动画

但是我自己测试，即使两个单位用的同一个material（我把材质的instanceid打印出来发现是一样的），用material property block修改其中的一个参数，就会多一个drawcall。

我不知道是我哪里用错了吗？困扰我好久了？希望能获得解答，非常感谢！

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chengkehan commented Jul 17, 2018

是否开启了 GPU Instancing ？

chengkehan added the question label

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