DDXY Node
Description
This node outputs the sum of both partial derivatives of the specified input value with respect to the screen space x-coordinate and screen-space y-coordinate respectively. This node can only be used in the pixel shader stage.
Notice
For more information on how the derivatives are calculated please follow this link.
The information on this page is valid for UNIGINE 2.19.1 SDK.
Last update:
2024-12-13
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