Visualization, TKOpenGles - do not use window buffer by default

Branch [archived branch] has been created by Author.

[revision removed]


Detailed log of new commits:

Author: Author
Date: Thu Apr 15 11:27:38 2021 +0300

    0032302: Visualization, TKOpenGles - do not use window buffer by default
    
    OpenGl_Caps::useSystemBuffer is now set to FALSE on both OpenGL and OpenGL ES.
    OpenGl_Caps::buffersNoSwap and OpenGl_Caps::buffersOpaqueAlpha are now set to TRUE by default on WebGL.

Patch is ready for review
- OCCT: branch CR32302.

http://jenkins-test-12.nnov.opencascade.com:8080/view/CR32302-master-KGV/

The patch was reviewed

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: 17987.850000000446 / 18020.24000000038 [-0.18%]
Products
Total CPU difference: 11564.760000000093 / 11543.43000000007 [+0.18%]
Windows-64-VC14:
OCCT
Total CPU difference: 19496.34375 / 19510.890625 [-0.07%]
Products
Total CPU difference: 12932.890625 / 12891.265625 [+0.32%]


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]