Archived issue #0032507

Visualization, TKOpenGl - topmost text disappears with Graphic3d_RTM_DEPTH_PEELING_OIT enabled

Open CASCADEOCCT:Visualizationclosed13 public notes

Description

In some case enabling Graphic3d_RTM_DEPTH_PEELING_OIT leads to random topmost elements to disappear from screen.

Steps to reproduce

pload MODELING VISUALIZATION
vinit View1
box b 1 2 3
vdisplay b -dispMode 1
#vaspects b -transparency 0.5
vfit
vlight   headlight -display
vdisplay headlight -2d bottomright 120 50
vlight   amblight  -display
vdisplay amblight  -2d bottomright  50 50
vrenderparams -perfCounters fps|triangles
# OK, FPS meter is displayed
vrenderparams -oit peel
# KO, FPS meter is lost

Public activity

13 archived notes

Participants are labeled by their role within this record.

01Commenter 12021-08-04 17:09

Analysis

02Commenter 22021-08-06 16:08

Solution elaboration

03Commenter 32021-09-03 17:20

Solution Elaboration

04Commenter 12021-09-09 15:59

Branch [archived branch] has been created by Participant.

[revision removed]

Detailed log of new commits:

Author: Commenter 2
Date: Thu Sep 9 15:42:17 2021 +0300

0032507: Visualization, TKOpenGl - topmost text disappears with Graphic3d_RTM_DEPTH_PEELING_OIT enabled

05Commenter 12021-09-09 17:49

Branch [archived branch] has been updated by Participant.

[revision removed]

Detailed log of new commits:

Author: Commenter 2
Date: Thu Sep 9 17:33:35 2021 +0300

#fix remarks

06Commenter 12021-09-09 17:55

Branch [archived branch] has been created by Participant.

[revision removed]

Detailed log of new commits:

Author: Commenter 2
Date: Thu Sep 9 17:54:13 2021 +0300

0032507: Visualization, TKOpenGl - topmost text disappears with Graphic3d_RTM_DEPTH_PEELING_OIT enabled

07Commenter 22021-09-09 17:57

Dear Kirill,
could you please review it.

Tests are successfully: http://jenkins-test-occt/view/CR32507-master-Commenter 2/view/ALL/.

BR, Svetlana.

08Author2021-09-09 18:10

Please raise the patch
- OCCT: branch CR32507_1.

09Commenter 22021-09-09 18:35

Analysis

10Commenter 22021-09-09 18:35

Solution Elaboration

11Commenter 122021-09-11 13:27

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: 17358.54000000042 / 17496.500000000422 [-0.79%]
Products
Total CPU difference: 11397.800000000112 / 11567.680000000111 [-1.47%]
Windows-64-VC14:
OCCT
Total CPU difference: 19328.109375 / 19307.609375 [+0.11%]
Products
Total CPU difference: 12733.328125 / 12920.953125 [-1.45%]

Image differences :
No differences that require special attention

Memory differences :
No differences that require special attention

12Commenter 12021-09-11 14:06

Branch [archived branch] has been deleted by Participant.

[revision removed]

13Commenter 12021-09-11 14:06

Branch [archived branch] has been deleted by Participant.

[revision removed]