Luke Mamacos

228 posts

Luke Mamacos

Luke Mamacos

@LukeMamacos

Engine and Graphics Programmer, DX/Vulkan

South Africa Beigetreten Nisan 2015
135 Folgt168 Follower
Luke Mamacos
Luke Mamacos@LukeMamacos·
Who needs a render graph when your render pipeline API looks this good?
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Luke Mamacos
Luke Mamacos@LukeMamacos·
I've been working on a Vulkan wavefront path tracer. My first path tracer was on Pentium 1 level hardware, it would have taken days to render a frame.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@TonyLaneNV 30% tip is normal now? If I go out for dinner, I spend about an hour there and about $100 between me and my partner, $30 tip, the waiter usually has 6 or 7 other tables, if they make the same tip from every table, that is $180 per hour in tips. That is 3 times developer wages.
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Tony Lane 🇺🇸
Tony Lane 🇺🇸@TonyLaneNV·
Some say people still need a lesson in tipping. Others say it’s just common sense. Are you a good tipper regardless of service? ⬇️ 🇺🇸
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@andrewpprice Are you talking about 3 year olds or just people with that mental capacity? AI slop is one of the most painful aspects of modern existence. Anyone with a functioning brain feels duped when they find out a video they liked was AI.
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Stormrage 🇺🇦
Stormrage 🇺🇦@iandrian4ik·
@NikTek Because its not real time rendering. Its not usable for games or anything slightly dynamic.
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NikTek
NikTek@NikTek·
4D Gaussian Splatting is mindblowing. How is this level of fidelity and realism able to run so flawlessly on a web browser?
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@SebAaltonen 90% of my interactions with LLMs are trying to convince them to follow my instructions instead of just doing whatever they hell they want.
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Sebastian Aaltonen
Sebastian Aaltonen@SebAaltonen·
LLM failing to compile project. I am debugging it. Turns out it didn't follow the instructions in AGENTS.MD file. LLMs response when I asked whether the build steps are missing in AGENTS.MD: > Yes. It is already in AGENTS.md, and I should have followed it.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
Looks like a bug in MSVC’s std::format: in debug builds it sometimes allocates with _malloc_dbg (or another internal heap allocation method) but frees with delete. My repro shows delete on a pointer that was never created by new. Might be a mismatch between CRT allocators.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@visualassist Am I high or something? Why does the price jump from $129 to $209 when you click "Checkout" ?
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Luke Mamacos
Luke Mamacos@LukeMamacos·
EGA pixel art bag looking like King's Quest 4.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
I was annoyed by this terrible programmer meme because neither python nor C/C++ have built in bubble sort. But I don't know python that well so I asked cgpt, and it spat out letter for letter the exact same text that was in the meme... I thought they used some randomness?
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Luke Mamacos
Luke Mamacos@LukeMamacos·
This is my "Other" messages in my inbox at work... Seriously, wtf? I've never had such invasive crap from any other software I've paid for...
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Luke Mamacos
Luke Mamacos@LukeMamacos·
I really love my job writing a cross platform Vulkan renderer for BIM data (from revit etc.) - With my renderer we can visualize massive architectural models like the building data for an entire sky scraper (61 floors), at insane frame rates on low power GPUs.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
I wanted to know if WebGPU had anything like VK_KHR_draw_indirect_count, and it drew me a freaking visualization 🤣🤣
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@olson_dan I wish people would stop using these vile crowd sourced services, literally nothing about food delivery got better with them, and everything got worse because they drove all of the normal delivery drivers out of the market.
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Dan Olson
Dan Olson@olson_dan·
My favorite restaurant stopped accepting orders from any of the top 5-ish most popular delivery apps, and I'm wondering what the economics behind that look like.
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Luke Mamacos
Luke Mamacos@LukeMamacos·
A neighbor recommended a friend of hers who does cleaning with her daughter for $20 an hour, so I payed them $40 an hour and still payed half of the quote I got for cleaning, now that is 200% efficiency instead of 15%, and they did and absolutely amazing job!
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@BattleAxeVR This is why there is a housing crisis, the inefficiency is so high that no one can afford to build houses. 1/3rd of the cost is labor, 1/3rd is materials, and 1/3rd is inefficiency that gives you nothing for your money.
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Luke Mamacos retweetet
Luke Mamacos
Luke Mamacos@LukeMamacos·
I fixed the TAA bug causing the black borders, so now it's just a bit noisy but a bit of hole filling or noise filtering should clear that up :> I just love this algorithm so much 🥰 I feel like I'm a wizard doing black magic. Thank you for your gift to the world @_cwyman_!
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Luke Mamacos
Luke Mamacos@LukeMamacos·
@BattleAxeVR I was just outputting black when the motion vector caused off-screen lookups instead of the latest frame information.
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