View Issue Details

IDProjectCategoryView StatusLast Update
0026713Open CASCADEOCCT:Samplespublic2015-09-22 17:59
Reporterbugmaster Assigned Tobugmaster  
PrioritynormalSeverityminor 
Status closedResolutionno change required 
Product Version6.9.0 
Target Version7.0.0 
Summary0026713: Textures disappear after switching Ray-Tracing functionality.
DescriptionOCCT mfc samples / Viewer 3D
Run texture example / Kitchen
Switch Ray-Tracing functionality.
Textures disappear
TagsNo tags attached.
Test case number

Attached Files

  • kitchen_wo_rt.gif (76,170 bytes)
  • kitchen_with_rt.gif (13,784 bytes)

Relationships

related to 0025306 closedbugmaster Visualization, TKOpenGl - support texturing within RayTracing 

Activities

bugmaster

2015-09-22 14:08

administrator  

kitchen_wo_rt.gif (76,170 bytes)

bugmaster

2015-09-22 14:08

administrator  

kitchen_with_rt.gif (13,784 bytes)

kgv

2015-09-22 14:41

developer   ~0046004

Last edited: 2015-09-22 14:42

Dear bugmaster,

please refer to hardware requirements for this functionality:
http://dev.opencascade.org/doc/overview/html/index.html#overview_req_graphics
> Textures within ray tracing will be available
> only when GL_ARB_bindless_texture extension is provided by driver.


In particular, drivers for Intel graphics still do not implement required functionality.
Please provide information about used graphics card and drivers.

bugmaster

2015-09-22 16:02

administrator   ~0046007

Notebook
Graphics card:
NVIDIA GeForce GT 630M
Driver:
Version: 355.82 WHQL
Release Date: 2015.8.31

kgv

2015-09-22 16:11

developer   ~0046008

Most likely this card represents a rebranded version of old GeForce GT 440, which does not support bindless textures.

bugmaster

2015-09-22 17:58

administrator   ~0046012

You right. On NVIDIA GeForce GT 740 all are OK

Issue History

Date Modified Username Field Change
2015-09-22 14:07 bugmaster New Issue
2015-09-22 14:07 bugmaster Assigned To => kgv
2015-09-22 14:08 bugmaster File Added: kitchen_wo_rt.gif
2015-09-22 14:08 bugmaster File Added: kitchen_with_rt.gif
2015-09-22 14:38 kgv Relationship added related to 0025306
2015-09-22 14:41 kgv Note Added: 0046004
2015-09-22 14:41 kgv Assigned To kgv => bugmaster
2015-09-22 14:41 kgv Status new => feedback
2015-09-22 14:42 kgv Note Edited: 0046004
2015-09-22 16:02 bugmaster Note Added: 0046007
2015-09-22 16:11 kgv Note Added: 0046008
2015-09-22 17:58 bugmaster Note Added: 0046012
2015-09-22 17:58 bugmaster Status feedback => closed
2015-09-22 17:58 bugmaster Resolution open => fixed
2015-09-22 17:59 bugmaster Resolution fixed => no change required