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IDProjectCategoryView StatusDate SubmittedLast Update
0032179Open CASCADE[OCCT] OCCT:Visualizationpublic2021-02-26 22:192021-08-24 14:19
Reporternds 
Assigned Tonds 
PrioritynormalSeveritymajor 
StatusnewResolutionopen 
PlatformOSOS Version
Product Version[OCCT] 7.5.0 
Target Version[OCCT] 7.7.0Fixed in Version 
Summary0032179: Visualization, TKOpenGl - viewer clears QML controls content during redraw on Intel HD Graphics 520
DescriptionThe problem is that the icons in the custom application are simple rects, see attached snapshots.

The problem appears after starting using sRGB mode.
The devices where it's reproduced:
- Windows Tablet: i3-6100U / 8Gb / 128Gb SSD / 12" / HD Graphics 520
(OpenGl debug information about this device is in attached gldebug_tablet.log
 got by CADAssistant.exe --cout --gldebug --verbose > c:/work/gldebug_tablet.log)
- Note when using HD Graphics 520 integrated video card.

The issue is reproducible on 5 years old Intel drivers (04/05/2016):
GLvendor: Intel
GLdevice: Intel(R) HD Graphics 520
GLversion: 4.4.0 - Build 20.19.15.4454 [GLSL: 4.40 - Build 20.19.15.4454]
GLdebug: ON
Max texture size: 16384
Max FBO dump size: 4096x16384
Max combined texture units: 192
Max MSAA samples: 16
Viewport: 1500x900
Display scale: 1.5
Available CPU cores: 4
TKOpenGl.OpenGL | Type: Error | ID: 1280 | Severity: High | Message:
  Error has been generated. GL error GL_INVALID_ENUM in BindVertexArray: (ID: 1497991026) Generic error

TagsNo tags attached.
Test case number
Attached Filespng file icon qml_controls_on_tablet.png (132,863 bytes) 2021-02-26 22:19
log file icon gldebug_tablet.log (3,252 bytes) 2021-03-01 10:38

- Relationships
child of 0029528closedapn Visualization, TKOpenGl - allow defining sRGB textures 

-  Notes
(0099227)
git (administrator)
2021-02-28 18:16

Branch CR32179 has been created by nds.

SHA-1: c6187863aef7399d5269a009c2bb74861fe90969


Detailed log of new commits:

Author: nds
Date: Sun Feb 28 18:16:49 2021 +0300

    0032179: Visualization, TKOpenGl - viewer clears QML controls content during redraw on Intel HD Graphics 520

- Issue History
Date Modified Username Field Change
2021-02-26 22:19 nds New Issue
2021-02-26 22:19 nds Assigned To => nds
2021-02-26 22:19 nds File Added: qml_controls_on_tablet.png
2021-02-27 10:08 kgv Relationship added child of 0029528
2021-02-27 10:08 kgv Product Version => 7.5.0
2021-02-27 10:08 kgv Summary Visualization - OpenGl viewer clears QML controls content during redraw on touchscreen device => Visualization, TKOpenGl - viewer clears QML controls content during redraw on Intel HD Graphics 520
2021-02-28 18:16 git Note Added: 0099227
2021-03-01 10:37 nds Description Updated View Revisions
2021-03-01 10:38 nds File Added: gldebug_tablet.log
2021-03-01 15:34 kgv Description Updated View Revisions
2021-03-01 19:42 kgv Description Updated View Revisions
2021-08-24 14:19 kgv Target Version 7.6.0* => 7.7.0


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