Ben Voigt

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Results 4 issues of Ben Voigt

Chapter 12 GLSL iGlobalTime no longer used in Shadertoy

Shadertoy has switched the uniform `iGlobalTime` to simply `iTime` for all their shaders. Chapter 12 still refers to iGlobalTime.

Image overlays in red cause visibility issues when printing

2 comment

Noticed this when printing out parts of the book. With some images the red overlays (text/arrows/etc) are almost impossible to see because their 'value' (the V in HSV) is almost...

mp3 in Audio File In CHOP not present

Not a big issue, but on startup the file path in the Audio File In CHOP goes to a file on your computer which isn't available, so the shader goes...

FIrst 12 frames not converted. Requires update to TouchDesigner version 2023.11600 or higher

I discovered a bug where the first 12 frames of the video was not converted. This was introduced in TouchDesigner around ~2022.34400 builds. Derivative has fixed the bug in 2023.11600...