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Searched query: feedback top

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Re: Importing from Shadertoy - Error

... (textureLod()). You need to set this in the 'common' tab of the glsl top (input smoothness). - After this I noticed some crazy ugly repeating ... the first one is the output of the first buffer, and the second on the feedback of the second buffer. - Changed the resolution to fixed 1280x720 ...
by timgerritsen
Fri Sep 13, 2019 8:09 am
Forum: Beginners
Topic: Importing from Shadertoy - Error
Replies: 4
Views: 138

Re: Blackmagic io questions

... Engine and it behaved the same in terms of latency. Thanks for the feedback monty_python. Just a note (we updated the docs) that 2019.16600 ... #3, this is why there is manual field control in the Video Device Out TOP, and a field channel in the Info CHOP for the Video Device In TOP. Without ...
by monty_python
Fri Sep 06, 2019 5:35 am
Forum: Hardware
Topic: Blackmagic io questions
Replies: 4
Views: 929

Re: sTD2DInput error in importing ShaderToy to TD

... is talking about loop dependencies, you need to fix that by using a Feedback TOP. The Feedback TOP needs to reference Buffer C. Put a null after C, and reference that. ...
by why
Wed Sep 04, 2019 5:40 pm
Forum: Beginners
Topic: sTD2DInput error in importing ShaderToy to TD
Replies: 3
Views: 214

'oscilloscope' look MAT

... I've tried this a few ways in the attached project (eg. using a Ramp TOP for colour and a feedback/blur), but the most successful would be using the GLSL code Raber uses in his oscilloscope, ...
by GavinG
Sun Aug 25, 2019 1:21 pm
Forum: Beginners
Topic: 'oscilloscope' look MAT
Replies: 1
Views: 181

Re: reactive buffers - glsl issue

You'll want to use a Feedback TOP to avoid the cook dependency. It's definitely not something you should ignore, it will result in undefined behavior where your nodes can give different results in different situations.
by malcolm
Fri Jul 26, 2019 4:19 pm
Forum: Beginners
Topic: reactive buffers - glsl issue
Replies: 3
Views: 666

Spring 2019 Official Update - Build 2019.14650 posted

... who helped us test the experimental builds. Your early adoption and feedback has helped us get this version stable and ready for primetime! Highlights ... mode for bi-direction control of parameters. ⋅  Nvidia Flow TOP / Nvidia Flow Emitter COMP use Nvidia Flow which is a volumetric fluid ...
by ben
Mon May 06, 2019 2:18 pm
Forum: General TouchDesigner Discussion
Topic: Spring 2019 Official Update - Build 2019.14650 posted
Replies: 6
Views: 1438

Re: Point cloud import

Hell Jacques, thanks for the feedback. I have thought about converting the points position and color into a texture ... a big set of points it seems i need to use a texture array type inside the GLSL TOP. While i don't quite understand how to use it yet, it seems i need a superior openGL ...
by Gallo
Mon Apr 22, 2019 1:34 pm
Forum: General TouchDesigner Discussion
Topic: Point cloud import
Replies: 19
Views: 3025

Re: 2D infinity tunnel

... really like a tutorial on this. My noob hypothesis are: - movie file in TOP of square with transparency around it > Transform TOP with 45deg rotation static and absTime.frame*x on scale parameter > Multiple feedback TOPs > noise CHOPs affecting feedback TOP seed parameter and a Level ...
by Hand Sum Man
Fri Apr 05, 2019 3:05 am
Forum: Beginners
Topic: 2D infinity tunnel
Replies: 2
Views: 1174

Re: glsl subtract background

That's cool. Thanks so much!
I am thinking if there is a way to do it without a feedback top. Any idea?
cuz I am trying to do this effect in unity however failed to find out a function that works like feedback top in unity.
by KuraMatata
Wed Apr 03, 2019 11:10 pm
Forum: Beginners
Topic: glsl subtract background
Replies: 2
Views: 726

Cycling through tops over time

... am looking to swap between different pre made networks which all end in top outs depending on the timeline of an audio file in CHOP. So for example ... which are all essentially Circle Sop - sop - sop - Geo - render top - feedback loop - null Square Sop - sop - sop - Geo - render top - feedback ...
by 5mile
Tue Mar 12, 2019 10:35 pm
Forum: Beginners
Topic: Cycling through tops over time
Replies: 2
Views: 852

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