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SSRPass: throws err for a simple scene.

See original GitHub issue

Describe the bug

An err is thrown when i call render() on EffectComposer{} which is added a SSRPass.
The err only occurs when my scene contains both Meshs and InstancedMeshs.

To Reproduce

Steps to reproduce the behavior:

add 1 instanced mesh and 1 regular mesh to then scene
make an effect composer; add a RenderPass … followed by a SSRPass.
call composer.render() in animation loop.
bring up devtools, it shows

Uncaught TypeError: can’t access property “isInterleavedBufferAttribute”, attribute is undefined

stacktrace:

    get https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:12445
    setupVertexAttributes https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:14100
    setup https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:13770
    renderBufferDirect https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:23733
    renderObject https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:24269
    renderObjects https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:24242
    render https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:24025
    renderOverride https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/examples/jsm/postprocessing/SSRPass.js:577
    render https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/examples/jsm/postprocessing/SSRPass.js:396
    render https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/examples/jsm/postprocessing/EffectComposer.js:150
    <anonymous> https://fiddle.jshell.net/_display/?editor_console=true:196
    onAnimationFrame https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:23897
    onAnimationFrame https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:12286
    start https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:12299
    setAnimationLoop https://cdn.jsdelivr.net/gh/mrdoob/three.js@dev/build/three.module.js:23911
    <anonymous> https://fiddle.jshell.net/_display/?editor_console=true:195

Live example

jsfiddle (see devtools console for the err)

Expected behavior

it should render a box and two spheres … w/ reflection on their surfaces.

Platform:

Device: [Desktop]
OS: [Windows]
Browser: [Firefox]
Three.js version: [dev]

Thanks.

Issue Analytics

State:
Created 3 years ago
Reactions:1
Comments:11 (7 by maintainers)

Top GitHub Comments

3reactions

ycwcommented, Mar 1, 2021

@gonnavis @Mugen87 @mrdoob i tried to merge #20135 ( w/ few bugfixes ) to r126 dev and … it works!

https://jsfiddle.net/m7bcex6s/1/

thanks.

3reactions

Mugen87commented, Feb 28, 2021

If it’s only about material sharing, #20135 should fix it.

In any event, we should not start to add fixes per pass. The renderer should handle this internally.

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