Archived issue #0031302
Visualization, TKOpenGl - wrong tangent space calculation for normal maps
Description
Tangent space for normals must be independent of triangle orientation and must handle cases of back faces (inverted normals).
Steps to reproduce
v3d/glsl/pbr_tangent_normals
Public activity
4 archived notes
Participants are labeled by their role within this record.
Branch [archived branch] has been created by Author.
[revision removed]
Detailed log of new commits:
Author: Author
Date: Thu Jan 16 15:55:29 2020 +0300
0031302: Visualization, TKOpenGl - wrong tangent space calculation for normal maps
The normal after tangent space calculation has been reverted in order to be in right orientation.
The tangent space calculation has been modified in order to handle back faces with inverted normal.
[revision removed]
Detailed log of new commits:
Author: Author
Date: Thu Jan 16 15:55:29 2020 +0300
0031302: Visualization, TKOpenGl - wrong tangent space calculation for normal maps
The normal after tangent space calculation has been reverted in order to be in right orientation.
The tangent space calculation has been modified in order to handle back faces with inverted normal.
Combination -
OCCT branch : [archived branch]
master SHA - [revision removed]
[revision removed]
Products branch : [archived branch] SHA - [revision removed]
was compiled on Linux, MacOS and Windows platforms and tested in optimize mode.
Number of compiler warnings:
No new/fixed warnings
Regressions/Differences/Improvements:
No regressions/differences
CPU differences:
Debian80-64:
OCCT
Total CPU difference: 17001.940000000115 / 16989.810000000103 [+0.07%]
Products
Total CPU difference: 10717.560000000085 / 10741.020000000053 [-0.22%]
Windows-64-VC14:
OCCT
Total CPU difference: 18446.140625 / 18447.0625 [-0.00%]
Products
Total CPU difference: 12698.09375 / 12436.203125 [+2.11%]
Image differences :
No differences that require special attention
Memory differences :
No differences that require special attention
OCCT branch : [archived branch]
master SHA - [revision removed]
[revision removed]
Products branch : [archived branch] SHA - [revision removed]
was compiled on Linux, MacOS and Windows platforms and tested in optimize mode.
Number of compiler warnings:
No new/fixed warnings
Regressions/Differences/Improvements:
No regressions/differences
CPU differences:
Debian80-64:
OCCT
Total CPU difference: 17001.940000000115 / 16989.810000000103 [+0.07%]
Products
Total CPU difference: 10717.560000000085 / 10741.020000000053 [-0.22%]
Windows-64-VC14:
OCCT
Total CPU difference: 18446.140625 / 18447.0625 [-0.00%]
Products
Total CPU difference: 12698.09375 / 12436.203125 [+2.11%]
Image differences :
No differences that require special attention
Memory differences :
No differences that require special attention
Branch [archived branch] has been deleted by Participant.
[revision removed]
[revision removed]
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