Hi,
Can you give me a detailed procedure with examples on what exactly to do
for BREP support? Right now, I'm converting the rt_brep_shot() function
from C++ to C since that would be easy to port to OpenCL/C.
On Sat, Jun 16, 2018 at 3:07 AM Sreyansh Jain <sreyanshjai...@gmail.com>
wrote:
> 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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