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03-UnrealEngine/Rendering/Shader/HLSL操作符笔记.md
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03-UnrealEngine/Rendering/Shader/HLSL操作符笔记.md
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title: HLSL操作符笔记
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date: 2024-09-09 18:43:48
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excerpt:
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tags:
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rating: ⭐
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---
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- ceil:向上取整。
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- floor:向下取整。
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- step(x,y):x<=y返回1(真),否则返回0
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- all():判断所有向量是否都不为0,都不为0返回true,否者返回false。
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