Alex Fuller

1.7K posts

Alex Fuller

Alex Fuller

@boberfly

Professional 3D artist guy, hobbyist games/graphics developer. Something something my opinions are my own and such.

Sydney, Australia Katılım Mart 2009
2.7K Takip Edilen654 Takipçiler
Alex Fuller
Alex Fuller@boberfly·
@stefan_3d @yiningkarlli Just started to dig into spirv because I am wanting OSL on all backends and not just SVM - seems like as of LLVM 21 or so the spirv backend can target Intel and amdhsa targets and relocatable code to make it work, which I think specialisation constants could be done too?
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Stefan Werner
Stefan Werner@stefan_3d·
@yiningkarlli Intel OTOH is using SYCL specialization constants and JIT compilation from SPIR-V for select kernels Last time I checked, the CUDA backend could only compile from source when the CUDA toolkit is on the users machine. Hence no source modification, just cubin and PTX.
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Alex Fuller
Alex Fuller@boberfly·
@MCH2024 @SebAaltonen Sure enough they split these into smaller and separate kernels and don't bake multiple megakernel due to the raster visibility buffer and generated gbuffer after that
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Alex Fuller
Alex Fuller@boberfly·
@MCH2024 @SebAaltonen Reading GPU Zen 4 about Doom TDA I was quite impressed at how they manage material variety this time they can achieve what you'd normally see in a standard offline path-tracer (2 spec lobes, SSS, dedicated hair shader) and up to 8 layer inputs baked at runtime
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Sebastian Aaltonen
Sebastian Aaltonen@SebAaltonen·
The PSO explosion has grown so much that today we need massive cloud servers to deliver the PSOs. Each vendor has their own solutions. We should fix the root cause instead of building this massive infrastructure. tomshardware.com/pc-components/…
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Alex Fuller retweetledi
Eric Lengyel
Eric Lengyel@EricLengyel·
New blog post: A Decade of Slug This talks about the evolution of the Slug font rendering algorithm, and it includes an exciting announcement: The patent has been dedicated to the public domain. terathon.com/blog/decade-sl…
Eric Lengyel tweet mediaEric Lengyel tweet media
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Alex Fuller
Alex Fuller@boberfly·
blender.org/download/relea… nice! (also Brecht landed something I worked on awhile back for Cycles but merged the two together - true corner/face-varying normals that are octahedrally compressed at 3:1 ratio without visual difference)
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Alex Fuller
Alex Fuller@boberfly·
microsoft.github.io/DirectX-Specs/… weird, I was last night doing a deep-dive on how you'd emulate clusters/CLAS by just making tiny HPLOC-built BVHs into the AABB mode of BLAS with a special hit shader, but if the driver will do it vendor-neutral and on older hardware then cool too...
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Alex Fuller
Alex Fuller@boberfly·
@VadimYuryev @jimmyjames_tech Keen to see blender open-data on this, my prediction is around 4090 laptop version for the 40-core variant but let's see...
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Dr. Simon Goddek
Dr. Simon Goddek@goddek·
Bro! I published peer-reviewed research, exposed statistical and scientific fraud during Covid, and helped thousands think for themselves, while you sat online jacking off to censorship and Pfizer clot shots. Take the L, @AshtonForbes. 😘
Dr. Simon Goddek tweet media
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Alex Fuller
Alex Fuller@boberfly·
@HarleyRyder33 @goddek Dunno man in compositing software like Nuke you could make some noise movement on the original photos from cg textures as well...
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Alex Fuller
Alex Fuller@boberfly·
@admiral5137 @goddek Yeah that story is hard to believe imo - but I did hear that too, I feel it is a huge stretch vs just a vfx piece - sorry...
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admiral
admiral@admiral5137·
@boberfly @goddek Also, iirc,,there are clues that the stock images were place there later right? But it was done in a way that it seems they were placed earlier?
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Chris Martenson
Chris Martenson@chrismartenson·
It's an Olympic tradition.
Chris Martenson tweet media
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Alex Fuller
Alex Fuller@boberfly·
@beyond_fps Also for AMD they've finally landed proper callable functions/shaders and have a better BVH construction so I'm expecting RT to be a lot better soon in Mesa3D 26.x series *shrugs*
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Alex Fuller
Alex Fuller@boberfly·
@beyond_fps VK_EXT_descriptor_heap will fix this - getting DX12 on Vulkan right now is suboptimal on Nvidia hardware while it's ok with AMD more or less due to the underlying architecture that can map well to the current translation technique, as well as some other extensions RADV supports
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The White House
The White House@WhiteHouse·
BREAKING: The Trump Administration announces the 2025-2030 Dietary Guidelines for Americans, putting REAL FOOD back at the center of health. 🇺🇸 REALFOOD.GOV
The White House tweet media
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Alex Fuller
Alex Fuller@boberfly·
@richgel999 yeah lots of stuff in that show - chemmies, soylent green, even a "samson option" reference last ep...
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Richard Geldreich 🇺🇸
Richard Geldreich 🇺🇸@richgel999·
If you haven't seen the "Pluribus" TV series, it's worth a watch. The difference between reality: the "virus" (or the Phenomenon), whatever it is, is already here. It's already in our DNA.
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