Anti-Aliasing possibly making viewport buggy #76070

Closed
opened 2020-04-24 21:19:25 +02:00 by Gabriel Moro · 28 comments

System Information
Operating system: Darwin-19.3.0-x86_64-i386-64bit 64 Bits
Graphics card: AMD Radeon Pro 560X OpenGL Engine ATI Technologies Inc. 4.1 ATI-3.5.5

Blender Version
Broken: version: 2.83 (sub 14), branch: master, commit date: 2020-04-23 08:25, hash: 8dedbb1747
Worked: (newest version of Blender that worked as expected)

Short description of error
As you can see on the screenshots, when I activate Anti-Aliasing on the Viewport the Edit Mode gets very weird.

Exact steps for others to reproduce the error
Activate and Deactivate anti-aliasing and see the effect on Edit Mode.

Screen Shot 2020-04-24 at 14.44.42.jpg

Screen Shot 2020-04-24 at 14.44.37.jpg

Viewport Bug.blend

ScreenFlow.mp4

**System Information** Operating system: Darwin-19.3.0-x86_64-i386-64bit 64 Bits Graphics card: AMD Radeon Pro 560X OpenGL Engine ATI Technologies Inc. 4.1 ATI-3.5.5 **Blender Version** Broken: version: 2.83 (sub 14), branch: master, commit date: 2020-04-23 08:25, hash: `8dedbb1747` Worked: (newest version of Blender that worked as expected) **Short description of error** As you can see on the screenshots, when I activate Anti-Aliasing on the Viewport the Edit Mode gets very weird. **Exact steps for others to reproduce the error** Activate and Deactivate anti-aliasing and see the effect on Edit Mode. ![Screen Shot 2020-04-24 at 14.44.42.jpg](https://archive.blender.org/developer/F8492851/Screen_Shot_2020-04-24_at_14.44.42.jpg) ![Screen Shot 2020-04-24 at 14.44.37.jpg](https://archive.blender.org/developer/F8492850/Screen_Shot_2020-04-24_at_14.44.37.jpg) [Viewport Bug.blend](https://archive.blender.org/developer/F8492849/Viewport_Bug.blend) [ScreenFlow.mp4](https://archive.blender.org/developer/F8492848/ScreenFlow.mp4)
Author

Added subscriber: @GabrielMoro

Added subscriber: @GabrielMoro

#76074 was marked as duplicate of this issue

#76074 was marked as duplicate of this issue

#76151 was marked as duplicate of this issue

#76151 was marked as duplicate of this issue

#76065 was marked as duplicate of this issue

#76065 was marked as duplicate of this issue

#76092 was marked as duplicate of this issue

#76092 was marked as duplicate of this issue
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Added subscribers: @Larry3d, @jenkm, @ankitm

Added subscribers: @Larry3d, @jenkm, @ankitm
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Added subscriber: @mano-wii

Added subscriber: @mano-wii
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All 3 have AMD & Mac in common.
@mano-wii Can you test on your AMD (windows)?

All 3 have AMD & Mac in common. @mano-wii Can you test on your AMD (windows)?

Added subscriber: @fclem

Added subscriber: @fclem

It worked before this a68bd94d11 @fclem

It worked before this a68bd94d11 @fclem
Member

Changed status from 'Needs Triage' to: 'Confirmed'

Changed status from 'Needs Triage' to: 'Confirmed'
Member

Added subscriber: @fsiddi

Added subscriber: @fsiddi

Added subscriber: @Oxer-1

Added subscriber: @Oxer-1

I can confirm this issue on iMac with this configuration:

Operating system: macOS 10.13.6
Graphics card: AMD Radeon HD 6970M

Blender Version

Broken: Blender 2.83 (sub 15) date: 2020-04-25 17:40, hash: f418eddf8e & Blender-2.90 - 8d8414cd21

Worked: Blender 2.83 (sub 13), branch: master, commit date: 2020-04-21 17:59, hash: 13e3a1c532

I can confirm this issue on iMac with this configuration: **Operating system**: macOS 10.13.6 **Graphics card**: AMD Radeon HD 6970M **Blender Version** Broken: Blender 2.83 (sub 15) date: 2020-04-25 17:40, hash: f418eddf8e1c & Blender-2.90 - 8d8414cd21a4 Worked: Blender 2.83 (sub 13), branch: master, commit date: 2020-04-21 17:59, hash: 13e3a1c53222

Can any of you post their system-info.txt (from help menu) ? thanks.

Can any of you post their system-info.txt (from help menu) ? thanks.
[system-info.txt](https://archive.blender.org/developer/F8495807/system-info.txt)

Changed status from 'Confirmed' to: 'Needs User Info'

Changed status from 'Confirmed' to: 'Needs User Info'

I attempted to fix this in 05b94c9c54

Can anyone test and report back?

I attempted to fix this in 05b94c9c54 Can anyone test and report back?

Fixed, at least for me.

Fixed, at least for me.

Changed status from 'Needs User Info' to: 'Resolved'

Changed status from 'Needs User Info' to: 'Resolved'
Clément Foucault self-assigned this 2020-04-26 12:08:03 +02:00

Feel free to reopen if anyone experience it again.

Feel free to reopen if anyone experience it again.

Perhaps it's a stupid question, I'm new relatively in Blender, how can I downloaded the Blender fixed revision to test it?

Perhaps it's a stupid question, I'm new relatively in Blender, how can I downloaded the Blender fixed revision to test it?

I have the same question. I couldn't find a newer blender.

I have the same question. I couldn't find a newer blender.

https://builder.blender.org/download/

Just wait for the build to be updated.

https://builder.blender.org/download/ Just wait for the build to be updated.

Ok, we will wait 😉

Ok, we will wait 😉

Thank you!

Thank you!

Added subscriber: @Macwelshman

Added subscriber: @Macwelshman
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Added subscriber: @iss

Added subscriber: @iss
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Reference: blender/blender#76070
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