Renders imported obj each face separately while adaptive subdiv #49256
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Reference: blender/blender#49256
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System Information
CentOS, Nvidia Titan
Blender Version
Broken: 2.78 RC1
Short
Renders each face separately while adaptive subdiv on imported obj
Exact steps for others to reproduce the error
Export any object to an obj file.
Import back this obj into blender. By the way, it applies weird shading to it and if the object was exported with flat shading, it marks every edge as sharp (bug or feature?)
Enable adaptive subdiv.
Get each face smoothed and rendered separately.
blender_adaptive_subdiv_faces_bug.blend
Changed status to: 'Open'
Added subscriber: @YegorSmirnov
Added subscribers: @MaiLavelle, @Sergey
Think it originates to the same exact roots as #49245, but will @MaiLavelle to decide this and merge reports if it is so.
Closed as duplicate of #49245
Added subscriber: @brecht
It is the same issue, the meshes in this file are using autosmooth.