Also, I've worked it out that after installing Ubuntu 16.04, apart from the
dependencies mentioned in https://brlcad.org/wiki/Compiling, you need to
install package* libgl1-mesa-dev *for opengl support. It's working for me
now in Ubuntu 16.04 as well. Can you check once and update?
On Sat, Jun 16, 2018 at 2:16 AM Sreyansh Jain <sreyanshjai...@gmail.com>
wrote:
> Hi,
>
> @Vasco: Thank you for the first evaluation results and feedback. I'm done
> with both the METABALL and PIPE shot routines. I'm unable to do do OpenCL
> kernels for memory size computation for bu_lists/arrays and allocation. Any
> previous example which I can refer to?
>
> @Sean: I deployed the superell patch in my local system, but results were
> not showing up. I'm sure they don't have any unintended changes. I've
> checked my code thoroughly. It should be my local installation problem. Can
> you check and let me know if it's working?
>
> On Fri, Jun 8, 2018 at 1:14 AM Christopher Sean Morrison <brl...@mac.com>
> wrote:
>
>> Sorry to hear your system crashed. Good job backing up your data. We
>> need to get you set up so you are able to directly save changes as you go.
>>
>> Have you made sure your changes still apply to trunk? You should
>> manually inspect it also to make sure it doesn’t have unintended changes.
>> If you have, I may be able to test it later today.
>>
>> Thank you for letting us know!
>>
>> Cheers!
>> Sean
>>
>> On Jun 6, 2018, at 5:54 PM, Sreyansh Jain <sreyanshjai...@gmail.com>
>> wrote:
>>
>> Hey,
>>
>> My system crashed. While I've had the backup of most of the files, the
>> very recent ones got lost. I wanted to inform that my work will be a bit
>> slowed for few days while I'll be working on my friend's laptop and get
>> mine fixed.
>>
>> Also, did you check whether there's problem with my superell patch or did
>> I not properly apply it in my system?
>>
>> Thanks.
>>
>> On Tue, Jun 5, 2018, 9:11 PM Vasco Alexandre da Silva Costa <
>> vasco.co...@gmail.com> wrote:
>>
>>> On Tue, Jun 5, 2018 at 7:29 AM, Sreyansh Jain <sreyanshjai...@gmail.com>
>>> wrote:
>>>
>>>> Okay, let me look into it.
>>>>
>>>> I've started with METABALL primitive, although it is incomplete I
>>>> believe (metaball method). Should I retain both new and old code
>>>> (shootalgo=2 and shootalgo=3) or just one in OpenCL?
>>>>
>>>
>>> For starters just pick one of those. You can start with the default
>>> (new) code.
>>>
>>>
>>>> Also, how do I take input/define *ap->a_onehit *, *rp->r_min* and
>>>> *rp->r_max
>>>> *in OpenCL?
>>>>
>>>
>>> You can start by just assuming that ap->a_onehit is TRUE. If you do need
>>> that in the rendering phase, you can pass it as a parameter to the
>>> respective kernels in
>>> https://svn.code.sf.net/p/brlcad/code/brlcad/trunk/src/librt/primitives/primitive_util.c:clt_frame()
>>> which is called in
>>> https://svn.code.sf.net/p/brlcad/code/brlcad/trunk/src/rt/do.c:clt_run()
>>> .
>>>
>>> As for rp->r_min, and rp->r_max IIRC those are the rmin,rmax bounds
>>> determined in rt_in_rpp() in rt.cl. You can get their values from
>>> bounds->p_min,bounds->p_max in rt.cl:shootray(). You'll have to pass
>>> those to the shot() function and then the respective METABALL shot function.
>>>
>>> Regards,
>>> -vasc
>>>
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>>
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