Fill up texture below highest black Pixel

vvvv beta question
1

Hi,

I want to fill every pixel on a 2D texture with black if the pixel above is black. Like the red areas in the picture. Is there any texture filter for this problem?

image

2

What you’re looking for might be described here, 2d ray cast.

Which was ported here already:

3

did you tried the drop shadow texture fx already?
i think it does exactly what you described.

4

LongShadow_DX11.zip (9.5 KB)

5

Great, the LongShadow is exactly what I was looking for.
Thanks DiMiX

6

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