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GPUOpen-Effects / FidelityFX-Denoiser

FidelityFX Denoiser
MIT License
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what does negative thread id mean? #3

Open GuDuJian-J-Zhang opened 1 year ago

GuDuJian-J-Zhang commented 1 year ago

image

from my understand, if dispatch_thread_id less than 4, this code here will lead to an negative thread id.

what does the meaning of this situation?