[Paraview] bug in v4.1

[Burlen Loring]

and if the driver update doesn't fix it for you it would be good to 
capture the issue in a bug report. so we have a better sense of which 
cards/drivers have issues with the algorithm.

Burlen

On 01/31/2014 05:18 AM, Utkarsh Ayachit wrote:
> Weiguang,
>
> I suspect depth peeing (which is for the most part critical for
> translucent rendering) doesn't work well with your graphics
> card/drivers. Try upgrading your drivers. If that doesn't help, you
> may have to disable depth peeling by unchecking the "Enable Depth
> Peeling" checkbox on the Edit | Settings dialog's Render View page.
> Note with depth peeling disabled, translucent polygons will not look
> correct.
>
> Utkarsh
>
> On Thu, Jan 30, 2014 at 9:24 AM, Weiguang Guan <guanw at rhpcs.mcmaster.ca> wrote:
>> Version: Paraview 4.1.0 64-bit on Windows
>> Recipe to reproduce the bug: (1) Sources->Cone; (2) Change opacity by moving
>> the slider. A window will pop up, and it keeps printing message:
>>
>> ERROR: In
>> C:\DBD\pvs-x64\paraview\src\paraview\VTK\Rendering\OpenGL\vtkOpenGLRenderer.cxx,
>> line 1068
>>
>> vtkOpenGLRenderer (000000000B2CDC50): failed after RenderPeel 1 OpenGL
>> errors detected
>>
>> 0 : (1282) Invalid operation
>>
>>
>> whenever it refreshes the display, even though the opacity is effectively
>> changed.
>>
>> Weiguang
>>
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