2 errors on texture blend

[anon58292963]

how to make lens distortion work?

Old question, but in case anyone pokes around this question again, the Eat3D video is a bit more complex than is what is needed if you want simple barrel distortion. Doing a little digging around because I wanted to do the same thing, I found this: However, as I read the shader code, I noticed that it was being completely ridiculous, first it gets the angle of the UV vector, the figures out the “magnification” using the barrel distortion, then it calculates the new x and y positions using sin…

I was following this tutorial and got 2 errors. The tutorial doesn’t have any errors, how do I fix them?

[anon58292963]

never mind, i swapped the vector length and set material to postprocess