Sébastien Lagarde
@SebLagarde
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Senior Principal Graphic Engineer at Infinity Ward. Previously Unity, DICE/Frostbite, Dontnod, Darkworks.
France
Joined June 2011
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After almost 9 years at Unity it is time for me to move. It have been a blast. I opened the Unity Paris office end of 2015 and Unity France is now multiple offices with more than hundreds of employees.
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Really love the look! Powered by Unity HDRP :)
LEGO Builder’s Journey comes to life June 22nd on PC enhanced with ray tracing and NVIDIA DLSS!
Learn More →
#RTXOn
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We have publish a new e-book about Photogrammetry in Unity with Layered shader from HDRP: . We provide also a demo with project source (assets, code) for PC and PS4 to test and learn. All is free to reuse.
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I am proud to announce that Unity will open an office in Paris (France) that I will join as Director of rendering research.
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Insane rendering demo from Unity demo team! Big up
@vesseff
@robertcupisz
@tlaedre
and all the others people involve! - powered by HDRP
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For me it's time to get back to game and pure graphics programming.
I am very happy to join the team of
@MichalDrobot
at
@InfinityWard
as a Principal Graphic programmer!
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Following various post of SRP and Lightweight render pipeline, here is a little overview of Unity High Definition render pipeline:
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Can't be more exited by this acquisition. Unity welcome Weta Digital!
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Me, in a middle of a back somersault :). Unite Copenhagen
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I have written a short blog post about helper functions to pack integer and float value together for GBuffer compression:
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Pictures of all passes of HDRP 7.2.0 (no VR, no MSAA, no DXR show) with injection point for custom pass / custom postprocess
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Unity Real time raytracing Demo (based on HDRP and a custom Unity build adding support of dxr):
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Blop post about extra method for our photogrammetry workflow written by Sébastien Lachambre:
And full pdf here: .
Other doc materials are still available here:
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Please experiment our new delighting tool for photogrammetry workflow and give us your feedback on Unity forum.
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Our Siggraph talk about unity's HDRP is vailable (graphics). The pdf include several extra slides not show during presentation due to lack of time
#rtradvances
slides from
@SebLagarde
and
@zalbard
sharing the design principles and details of
@unity3d
high definition rendering pipeline including material and lighting advances are posted on
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Unity labs "grenoble" publications page have been updated. So much great work!
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We have update our Fontainebleau demo for Unity 2018.3 and HDRP 4.8.0 and upload it on Github: … (This demo is education materials with Unity project available. More info: …)
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We release free pack of 7 HDRI based on our Siggraph talk (): . Info.txt file contain metadata
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Wow. Next Ori is so beautiful. This is a really talented team to achieve such result. Congrats! (This use Unity and a custom SRP).
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Siggraph 2017 - Photogrammetry workflow and the tech behind the de-lighting tool: by
@JoverCyril
and
@the_f_key
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Really happy to see that a 4th edition of "real time rendering" book is coming. . It has always been a reference for me.
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Practical multiscattering compensation from microfacet tech report by
@eturquin
(which is the implementation used in HDRP) is finally public: . Thanks to
@self_shadow
to get permission and hosting it + writing great blog post series
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Talks of Siggraph Advances Rendering 2023 are now online:
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HDRP 7.2.0 is available. This is our first "official" out of preview package. We have large number of fixes there. Sill there is remaining issue: This version is compatible with 2019.3.0f6 but there is know crashes for Mac and Vulkan fixed in 2019.3.1f1 and for DX12 fixed in 1f2
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So proud of the Unity Demo team and their latest tech demo "Time Ghost" featuring hdrp 6. So gorgeous:
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Here is a sandbox of HDRP DXR to play with. (Require TRX card).
Github:
Forum:
We've just released an experimental DXR sandbox project in which you can play around with real-time ray tracing in Unity!
Please note, this is a prototype and the final implementation of DXR will be different from this version.
Start exploring now:
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After a year of feedbacks we have updated our Siggraph 2014 course notes (
@kiwaiii
and me): "Moving Frostbite to PBR"
http://t.co/1NNqjsxMQf
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Great paper with collaboration of Unity Labs to improve LTC area light with anisotropy
Happy to share our work accepted at
@I3DCONF
2022, in collaboration with
@eric_heitz
& Jonathan Dupuy from Unity Technologies.
"Bringing Linearly Transformed Cosines to Anisotropic GGX"
Analytic anisotropic shading from area lights!
@PJNarayanan
@unity
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The Path-Tracing Revolution in the Movie Industry siggraph 2015 course: (Slides start to appear)
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Unity deliver its free automotive material library today (made with HDRP and stacklit shader graph).
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Wow. Visual feeling is insane.
Stellar camera animation & programming, on top of the superb naturalistic rendering. Ride 4, PS5, full video:
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New blog post about optimizing inverse trigonometric function (acos/asin/atan) for GPU (AMD GCN architecture):
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New post about the siggraph 2016 course note of "An Artist-Friendly Workflow for Panoramic HDRI" .
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Highly recommended. And proud to see a mainline HDRP powered game (I.e no engine modification). The HH team worked hard and are insanely passionated. This game deserve sucess :)
🚀Fourteen years in the making, Harold Halibut is finally available now on Steam, PS5 & Xbox! 🎉
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Glad to see adoption of real time tech as final renderer. Unity & Disney team up for television animation:
. Powered by HDRP :)
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The Real-Time Volumetric Cloudscapes of Horizon Zero Dawn available at
http://t.co/8jneFBdzhG
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Slides of my talk available :)
Slides for "Physically-Based Materials: Where Are We?" by
@SebLagarde
posted on from
#rtropenproblems
#SIGGRAPH2017
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Collaboration between Unity and Disney for animation short:
Baymax Dreams short rendered with Unity's HDRP!
Behind the scene:
Is there really such a thing as too many Baymaxes? See all three Baymax Dreams shorts on Disney Channel YouTube and in
#DisneyNOW
!
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Finally, paper from Morten Mikkelsen about Surface Gradient Base Bump Mappnig Framework that we used in HDRP:
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This Apple Viso Pro show have been develop in house at Unity - immense kudos to the team - and render with HDRP (in offline mode). Hope we will be able to see some trailer online.
The award-winning Prehistoric Planet from Jon Favreau is reimagined with Apple Immersive Video. Prehistoric Planet Immersive whisks viewers along a rugged ocean coast where a pterosaur colony settles in for an afternoon nap, which proves to be anything but restful.
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I added a short post on my blog about my talk at Siggraph 2018 - With a small disgression on SSR.
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Some months ago
@lharduin
have written a guide for dark dielectric material: , I think it will help you
@Vincent_d_izo
:)
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Advance real-time rendering course siggraph 2016. Slides start to appear
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Siggraph 2016 PBS course details and schedule: . I will give a talk about how we capture panoramic HDRI at Unity.
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Example of screen Space glossy reflection implementation
http://t.co/YGNZwvhPq4
(following
@YasinUludag
gpu pro 5 article)
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Unity 2020.2 is out: . And come with HDRP 10.2.2. Lot of new thing in this version compare to 2020.1/2019.4. Full list is here:
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Another great acquisition for Unity: Ziva dynamics. Time to make all those great tool available to everyone.
We’re taking real-time character creation to the next level 🙋♀️ 👹 🐊 Unity +
@ZivaDynamics
are making realistic, lifelike character creation accessible and scalable for all artists.
Read more on the blog 👉
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"Accurate Analytic Approximations For Real-Time Specular Area Lighting"
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The course note of "Moving Frostibe to Physically based rendering" are available :
http://t.co/mF0MduONNU
. Take a breath it is a long story
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Me, in a middle of a back somersault, Cirque de Gavarnie
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Short Unity blog post about HDRP Raytracing (in Preview):
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Proud of The reveal of VFX graph. Credits
@JulienFryer
@peeweekVFX
@PaulDemeulenaer
and Tristan. (Still experimental)
The Visual Effect Graph is a node-based system that is both easy to use and flexible. It empowers artists to create stand-out, AAA-quality projects.
#UniteLA
Learn more:
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Yet another news in the game industry. Unity acquire Speedtree creator. Welcome to the team! :)
Interactive Data Visualization, Inc. (IDV), the maker of SpeedTree, has joined the Unity family!
SpeedTree enables creators to easily model vegetation, and joining forces will create a deeper integration between Unity and SpeedTree.
Learn more 👇
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This is the most impressive real time demo about a Forest I have seen. Congrats to the Unity demo team.
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Fontainebleau photogrammetry demo video illustrating Unity photogrammetry worklow:
More info
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Another set of cool vfx samples for VFX graph done by
@peeweekVFX
(require HDRP).
We have a new batch of
#VisualEffectGraph
examples for you to pick apart! Get Magic Lamp, AR Radar and Voxelized Terrain here: . More about VFX Graph:
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Thanks to
@renderwonk
@pointinpolygon
@kenpex
@SebHillaire
@miwanicki
to have work on a new edition of RealTime Rendering book. It is so helpful for many people. Bookmark it:
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Here is a video of the spaceship demo show during VFX graph presentation at Unite LA. Small demo with game-like walkthrough to highlight capabilities of tool:
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We have done several HDRP improvement since 2018.2. I advice to jump to this version. It still a preview, we work heavily on next iteration.
2018.3 brings lots of enhancements to our High-Definition Render Pipeline, including updated inspector UI, better platform support and much more!
#HDRP
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Great work of Light and Shadow studio on this car configurator with HDRP: (artists are amazing :))
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Don't miss this new real-time area lights work. The first to be both correct and usable (and no patent!).
The area-lighting in
@unity3d
's Adam demo explained in our paper:
with Jonathan Dupuy,
@self_shadow
and
@daveneubelt
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Another Unity big change coming:
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Unity Paris is looking for a graphic programmer to push even more shiny pixels to the world. Details here: :
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Morten Mikkelsen have also a new blog post page with links to all his papers:
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Love the 5th element looks of megacity demo. Really impressive amount of details :)
4.5M Mesh renderers
200K Unique objects per building
100K Individual audio sources
5K Dynamic vehicles
60 FPS
Mega City is a project built on our preview data oriented design tech alongside tons of optimizations we're aiming to bring to Unity in 2019.
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Finally. The short Windup render fully with Unity HDRP is public. Beautiful!
The full movie of Windup is on youtube unity chanel now!! now!
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Real-Time Rendering of Physically Based Optical Effects in Theory and Practice:
http://t.co/QaYUH1jX2f
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And second job offer. Unity Paris is looking for a graphic engineer to work on realtime automotive (highly realistic rendering!):
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Another example of content achieve with Unity new HD render pipeline
The real-time revolution in automotive has arrived! We’re excited to bring our rendering technology to auto creators, which we’ll be showing off at our very first Unity AutoTech Summit at
#UniteBerlin
.
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New blog post. Update of the DONTNOD chart for PBR with Unreal engine 4:
http://t.co/zerTic06Pz
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But the craziest adventure have been to create the HDRP and managing folks from HDRP team and VFX Team. Made so many friends, have spend so many fun moments and enjoyed graphics so much with insane demo delivered by Unity Demo team.
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Advance in light transport: some theory and a lot of practices. Some slides and note available :
http://t.co/MEHxvQhxS4
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Unite keynote - Links to area light on Unity labs website and downloadable package for Unity
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Short blog post about states of HDRP + addition information on the Unity forum (thanks to
@alelievr
and
@Yoriculaire
for the help)
High Definition Render Pipeline is now verified in 2019.3 - with new features and artist tools for achieving high-fidelity graphics!
Take a look 👀
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Wow, the 'Chou romanesco' found in some part of France really looks like a fractal generated image :)
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Fxguide "Game environments" articles in 3 part, based on Remember Me
(These are technical articles). Part A :
http://t.co/7Ba5hLUAtO
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Blog post about new short Lions demo highlighting Ziva animation and our new hair software rasterizer for HDRP develop by
@johnparsaie
:
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Beautiful Artwork. Great work:
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Mind opening and blowing talk by
@marcosalvi
this afternoon about deep learning. Rendering pipeline be ready to change :)
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Wow. Graphics are impressive!
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The slides from our (
@kiwaiii
and me) talk "Moving Frostbite to PBR" now available on the Siggraph PBR course page:
http://t.co/fPvQyUYOHP
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Really interesting video (in french) about flocking behaviour: . We are used to Boids (Reynolds) for graphics demo but there is more interesting variation currently.
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Welcome to the team!
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New post about the siggraph 2014 course note of "Moving Frostbite to PBR" of
@kiwaiii
and me:
http://t.co/9vExaVVRJF.
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