How CustomProceduralTexture use itself as next input. I want create a CustomProceduralTexture and use itself render result as next input. I try this.onGeneratedObservable.add((texture)=>{ this.setTexture("lastRender", texture); // console.log(123); }); It not work…

You can use two textures to get the result. [image] Onion Skin Post Process? Questions NOW I get it! That is amazing… Here’s a documented version of the Onion Skin Effect playground, for future explorers: https://playground.babylonjs.com/#ZLB7Z2#6 Though the example …

It works! But I made a mistake. I need to process vertex data, maybe I should use ShaderMaterial , Can ShaderMaterial use pingpong? I tried but didn’t succeed. I want to implement the function of drawing on complex models， use shader to calculate painting position.

I’m not sure if I catch your words, but it seems custom post processes work for your situation? [image] How To Use Post Processes | Babylon.js Documentation Learn how to use post process effect in Babylon.js.

Sorry, maybe I didn’t express clearly. I learned that Post Processes is bound to the camera, as follows: [A17T0977-0001 (5)] but I want a texture based on model，like UV map, as follows: [image] How can I get ShaderMaterial rendered texture like that?

How CustomProceduralTexture use itself last render result

Questions

tanpopo April 17, 2023, 6:07am 2

You can use two textures to get the result.

Though the example used RTT, it should be similar with CustomProceduralTexture.

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How CustomProceduralTexture use itself last render result

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