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Message #40600
Re: PATCH: Raytracing - a more pleasing way sequencing blocks to render ?
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To:
kicad-developers@xxxxxxxxxxxxxxxxxxx
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From:
Wayne Stambaugh <stambaughw@xxxxxxxxx>
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Date:
Thu, 9 May 2019 16:06:25 -0400
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Autocrypt:
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Hi Henner,
On 5/1/19 9:44 AM, Henner Zeller wrote:
> On Wed, 1 May 2019 at 06:14, John Beard <john.j.beard@xxxxxxxxx> wrote:
>>
>> On 01/05/2019 13:57, Mário Luzeiro wrote:
>>> Hi John,
>>>
>>> yeah the Morton code is to improve cache hits.
>>>
>>> Regarding the speed test, since OS are multi-tasking there could be some interference on the results so 1s difference is not a very measurable difference ( 4% ).
>>> A possibility would be to run the same scene multiple times and make an average of the times.
>>
>> Sure, it was just a fun observation. It does change a bit from run to
>> run, but I was at least expecting a small penalty. Next up, wipes[1] and
>> then perhaps Snake :-D
>>
>> A more robust benchmarking harness would probably be the way to go if we
>> really were serious about putting the pedal to the metal here.
>>
>> But I think the centre-first approach is certainly better usability, but
>> I'm unsure about the checkerboard.
>
> I agree, without checkerboard it makes it quicker to see what is going
> on in the center. Attached the (even simpler) just spiraling out from
> the center patch.
I tested this patch and it works as advertised. Would you please fix a
few minor coding policy issues (missing spaces after opening and before
closing parentheses) and resubmit it? There is now a clang-format
(>=3.9) commit hook[1] that allows you to check your code formatting
before you commit.
Thanks,
Wayne
[1]:
http://docs.kicad-pcb.org/doxygen/md_Documentation_development_coding-style-policy.html#tools
>
>>
>> Cheers,
>>
>> John
>>
>> [1]: https://www.youtube.com/watch?v=cGqAu9gj_F0
>>
>> _______________________________________________
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