Volume rendering crashes
This issue was created automatically from an original Mantis Issue. Further discussion may take place here.
Volume rendering, remote server, now crashes. It may take a bit of work to replicate (Utkarsh couldn't replicate). Here is what I did:
ParaView master. Linux. Remote server. 8 cores. Mesa (software rendered). Edit/ Settings/ Server/ Remote Render Threshold == 0MB. This is a release build.
Open can.exo. All variables on. Apply. Forward one timestep. Paint by EQPS. Change Surface representation to Volume.
Output messages are as follows:
8 of the following: ERROR: In .../src/ParaView/4.2.0-alpha/ParaView4/VTK/Rendering/VolumeOpenGL/vtkOpenGLProjectedTetrahedraMapper.cxx, line 183 vtkOpenGLProjectedTetrahedraMapper (0x187436b0): The required extensions are not supported.
8 of the following: ERROR: In .../src/ParaView/4.2.0-alpha/ParaView4/VTK/Rendering/VolumeOpenGL/vtkOpenGLProjectedTetrahedraMapper.cxx, line 268 vtkOpenGLProjectedTetrahedraMapper (0x187436b0): failed at glRenderBufferStorage color 1 OpenGL errors detected 0 : (1280) Invalid enum
8 of the following: Warning: In .../src/ParaView/4.2.0-alpha/ParaView4/VTK/Rendering/VolumeOpenGL/vtkOpenGLProjectedTetrahedraMapper.cxx, line 309 vtkOpenGLProjectedTetrahedraMapper (0x18023070): Missing FBO support. The algorithm may produce visual artifacts.
We now get an intermittent crash.
Ask me if you want me to get this in a debugger, or try to get a stack trace.