[vtkusers] android examples openGL ES 2.0

[Ken Martin]

The system I tested on is a Mali 628 MP6 GPU running 5.0.2 (support ES 20
and 3.0).  The Mali 400 is old but its specs say that it supports OpenGL ES
2.0 so it should work.

Thanks
Ken

On Tue, Jan 5, 2016 at 7:28 AM, Francesco R <francesco81492 at gmail.com>
wrote:

> Thanks Dr. Martin for you reply. I just recompiled the current master with
> API 19 (the version of android installed on the device is 4.4) and I can
> confirm that I have the same issues as in my first email. Do you think it
> can be related to my particular GPU (ARM Mali 400 MP)? What GPU do you have
> on your device? Thank you!
>
> On Mon, Jan 4, 2016 at 4:29 PM, Ken Martin <ken.martin at kitware.com> wrote:
>
>> I'm not sure what the issue is. I just checked and the Native app is
>> working on my device. I just rebuilt and used API level 21 and
>> OPENGL_ES_VERSION set to 2.0
>>
>> - Ken
>>
>> On Sun, Dec 20, 2015 at 3:09 PM, Francesco R <francesco81492 at gmail.com>
>> wrote:
>>
>>>
>>> Dear vtk users and developers,
>>> I am currently trying to run the two android examples with OpenGL ES 2.0
>>> backend available in vtk 7.0.0 rc1, on an ARM Mali 400 MP GPU.
>>> Unfortunately, I am not able to run neither of them on the device.
>>>
>>> NativeVTK crashes at Rendering/OpenGL2/vtkShaderProgram.cxx, line 399
>>> with "Shader object was not initialized, cannot attach it."
>>> See also http://pastebin.com/Wvew3gen for the full log.
>>>
>>> JavaVTK appears to interact correctly with the user (see
>>> http://pastebin.com/w3Sdu7CC ), but only a blue background is shown.
>>> The trace file obtained with the android device monitor is available at
>>> http://filebin.ca/2QdKao08I3lb/trace1.gltrace
>>>
>>> Do you have any suggestion on what could be the issue?
>>>
>>> Thanks
>>>
>>>
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>>
>>
>> --
>> Ken Martin PhD
>> Chairman & CFO
>> Kitware Inc.
>> 28 Corporate Drive
>> Clifton Park NY 12065
>> 518 371 3971
>>
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>
>


-- 
Ken Martin PhD
Chairman & CFO
Kitware Inc.
28 Corporate Drive
Clifton Park NY 12065
518 371 3971

This communication, including all attachments, contains confidential and
legally privileged information, and it is intended only for the use of the
addressee.  Access to this email by anyone else is unauthorized. If you are
not the intended recipient, any disclosure, copying, distribution or any
action taken in reliance on it is prohibited and may be unlawful. If you
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