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MeshletMesh incorrect depth buffer handling #13810

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JMS55 opened this issue Jun 11, 2024 · 0 comments · Fixed by #13816
Closed

MeshletMesh incorrect depth buffer handling #13810

JMS55 opened this issue Jun 11, 2024 · 0 comments · Fixed by #13816
Labels
A-Rendering Drawing game state to the screen C-Bug An unexpected or incorrect behavior
Milestone
0.14

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@JMS55
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JMS55 commented Jun 11, 2024 •
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Bevy d659a1f7d506c5c6eba9dfe2a6e878a8c72ecef6.

Depth testing works properly in that MeshletMeshes will properly render in front of regular meshes.

But if a MeshletMesh should be behind a regular mesh, it won't render that way.

Blue = MeshletMesh
Red = Mesh

image
image
@JMS55 JMS55 added C-Bug An unexpected or incorrect behavior A-Rendering Drawing game state to the screen labels Jun 11, 2024
@JMS55 JMS55 added this to the 0.14 milestone Jun 11, 2024
@JMS55 JMS55 mentioned this issue Jun 11, 2024
Merged
github-merge-queue bot pushed a commit that referenced this issue Jun 21, 2024
@JMS55
Fix meshlet interactions with regular shading passes (#13816)
158ccc6 
* Fixes #13813
* Fixes #13810

Tested a combined scene with both regular meshes and meshlet meshes
with:
* Regular forward setup
* Forward + normal/motion vector prepasses
* Deferred (with depth prepass since that's required) 
* Deferred + depth/normal/motion vector prepasses

Still broken:
* Using meshlet meshes rendering in deferred and regular meshes
rendering in forward + depth/normal prepass. I don't know how to fix
this at the moment, so for now I've just add instructions to not mix
them.
mockersf pushed a commit that referenced this issue Jun 21, 2024
@JMS55 @mockersf
Fix meshlet interactions with regular shading passes (#13816)
b56a693 
* Fixes #13813
* Fixes #13810

Tested a combined scene with both regular meshes and meshlet meshes
with:
* Regular forward setup
* Forward + normal/motion vector prepasses
* Deferred (with depth prepass since that's required) 
* Deferred + depth/normal/motion vector prepasses

Still broken:
* Using meshlet meshes rendering in deferred and regular meshes
rendering in forward + depth/normal prepass. I don't know how to fix
this at the moment, so for now I've just add instructions to not mix
them.
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A-Rendering Drawing game state to the screen C-Bug An unexpected or incorrect behavior
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Milestone
0.14
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Fix meshlet interactions with regular shading passes JMS55/bevy
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@JMS55