2023 week 11: SL CCUG meeting summary

Gothbrooke Forest, January 2023 – blog post
The following notes were taken from my audio recording and chat log transcript of the Content Creation User Group (CCUG) meeting held on Thursday, March 16th, 2023 at 13:00 SLT.  These meetings are for discussion of work related to content creation in Second Life, including current work, upcoming work, and requests or comments from the community, together with viewer development work. They are chaired by Vir Linden, and dates and times can be obtained from the SL Public Calendar. Notes:
  • These meetings are conducted in mixed voice and text chat. Participants can use either to make comments / ask or respond to comments, but note that you will need Voice to be enabled to hear responses and comments from the Linden reps and other using it. If you have issues with hearing or following the voice discussions, please inform the Lindens at the meeting.
  • The following is a summary of the key topics discussed in the meeting, and is not intended to be a full transcript of all points raised.

glTF Materials and Reflection Probes

Project Summary

  • To provide support for PBR materials using the core glTF 2.0 specification Section 3.9 and using mikkTSpace tangents, including the ability to have PBR Materials assets which can be applied to surfaces and also traded / sold.
  • To provide support for reflection probes and cubemap reflections.
  • The overall goal is to provide as much support for the glTF 2.0 specification as possible.
  • In the near-term, glTF materials assets are materials scenes that don’t have any nodes / geometry, they only have the materials array, and there is only one material in that array.
    • It is currently to early to state how this might change when glTF support is expanded to include entire objects.
  • The project viewer is available via the Alternate Viewers page, but will only work on the following regions on Aditi (the Beta grid):  Materials1; Materials Adult and Rumpus Room 1 through 4.
  • Please also see previous CCUG meeting summaries for further background on this project.

Status

  • The PBR Materials project viewer updated to version 7.0.0.578792, on March 15th 2023. Note that this viewer will only function on the following Aditi (beta grid) regions: Materials1; Materials Adult and Rumpus Room 1 through 4.
  • Texture handling / management:
    • As a result of data gathered by the Lab revealing a lot of users only have around 1 GB of texture memory, Dave P (Runitai Linden) has been making another pass through texture handling to making loading faster and memory use more efficient.
    • VRAM management has been improved to more selectively release texture memory on systems which might otherwise “run low” on available VRAM.
    • The hope is these will reduce texture trhashing issues (texture blurring, clearing, blurring, clearing) in the future for those so affected.
  • Geenz Linden continues to work on the Mac side of the PBR work; Comic Linden is finalising UV treatment  and Bed Linden is working on the one remaining server-side bug the team is aware of and  is working on atmospherics and issues with rendering them in linear space.
  • Brad Linden is working on a series of bugs in PBR materials handling where editing via LSL or manually sees the updates (changes) dropped rather than applied in various edge-cases and situations.
    • The simulator-side fixes for this issues are in place; fixes within the viewer are awaiting inclusion in a upcoming viewer update.

In Brief

  • glTF format for geometry (mesh), animations, etc., this is something the Lab does want to do, but will take the form of follow-on project(s) from the current glTF PBR materials work.
    • supporting glTF geometry imports is seen as a major project as it will likely require handling of arbitrary hierarchies, which is not something SL currently handles – although it is acknowledged that once done, will offer a lot of benefits.
  • There  was a general discussion on terrain improvements. This is something that LL had been considering, but content creators attending the CCUG meeting favoured the PBR work and graphics updates, so the terrtain updates have just to be put back onto the road map. Where it would slot, is not clear, as the desire from creators is to see the glTF work continue with geometry import support, etc., as noted above.
  • Another major graphic project waiting in the wings is the introduction of support for the Vulkan graphics API / MoltenVK (for Mac). This would likely take priority over any significant terrain work.

Next Meeting

  • Thursday, March 30th, 2023.

SL20B: theme, music festival & performer applications

via Linden Lab

June 2023 will mark the 20th anniversary of Second Life opening to public access – and as we’ve all come to expect, a portion of the month will be given over to celebrations at the Second Life Birthday (SLB). On Thursday, March 16th, Linden Lab officially announced the 2023 Birthday event and its theme, and also opened applications for the (now traditional) Music Fest that kicks-off the official celebrations, and also applications for those wishing to perform during the celebrations as a whole.

Dates and Theme

This year the SLB festivities will open on Thursday, June 22nd, through until Sunday, July 2nd. Thing will launch on June 22nd with the start of the 3-day Music Fest, with the rest of the festivities and events running from June 25th.

We are pleased to announce our Birthday theme for this year: Our Fantastic Future. The cornerstone of this idea is what we would define as eco-futurism including sustainability, a focus on our environment, and the next generation of our world. Some might call this science fiction, but what is science fiction except a dream for a possible future? In Second Life we build worlds. Our worlds, our way. For SL20B, we invite you to show us your worlds of the future!

– From the official SL20B blog post

Music Fest

Since its inception, the Music Fest has become the traditional opener for the official celebrations, and this year it will provide three days of live music entertainment between Thursday, June 22nd and Saturday, June 24th inclusive.

The Lab is seeking at least a dozen performers, both veteran Second Life musicians and those new to the scene, to provide the music for the festival. Full details on requirements / policies can be found in the Music Fest application form; however, and in brief:

  • Sets at the festival run to an hour in length including any required set-up time.
  • There is a 350LI allowance for props and rezzable items for your show, which must be set-up as a part of the performance time.
  • Accepted acts are requested to be at the venue one hour ahead of their appearance, in order to complete final check-out with SLB personnel to ensure everything is ready for their set.
  • There is no payment for participation – however performers will be permitted the use of tip jars, subject to the festival policy notes.
  • All performances and song lyrics must be G-rated.
  • Applications will close on Sunday, April 9th, 2023.
  • Submission of the application and acceptance of event rules is the responsibility of the performer and may not be done by a third party.

Performer Applications

Linden Lab is looking for all types of performers to join the week-long festivities taking place between June 25th and July 2nd, inclusive. DJs, live performers, dance troupes, particle performers and more are welcome to apply.

Performers for the week are asked to complete the official performer application form. Note that applications must be made by the end of Sunday, May 14th, 2023.

Related Links

A trip to Plumpton on Sea, Second Life

Plumpton on Sea, March 2023 – click any image for full size

I’m going to start this piece with a reference that is only going to resonate with people from the UK of a certain age group, for which I apologise to everyone else. However, whenever I hear the name “Plumpton” a little voice from my childhood years starts up in the back of my head, “Pugh, Pugh, Barney McGrew, Cuthbert, Dibble, Grubb,” followed by mental images of a stop-motion fire engine and its crew trundling along little streets – and it’s a reaction I had when visiting Plumpton on Sea.

The most obvious explanation is the alterative nature of Plumpton and Trumpton, a children’s TV series made in the 1960s and repeated right through the 1970s and into the 1980s as a staple of BBC children’s television. However, it’s also likely to be because of the legend (urban or otherwise) that the actual Plumpton – a village in East Sussex, England was the inspiration name for Trumpton and that both nearby Plumpton Green and Chailey being the inspirational names for Trumpton’s sister shows, Camberwick Green and Chigley.

Plumpton on Sea, March 2023

Within the physical world, and regardless of any connections with television shows of my childhood, the real Plumpton, East Sussex is perhaps best known for its horse racing course, and (again for me personally) for being close to a number of Bronze Age sites which have been the targets of visits for me when visiting friends based down on the south coast.

And it is as a coastal location – something not shared by the original – which forms the focus for Plumpton on Sea in Second Life, thus helping to establish it as a place of the imagination, rather than necessarily rooted in the physical. That said, as a place created by Dave Piss (Cherish Demonge), who hails from the UK, there may be a little physical world resonance in the choice of names for this setting – I’ll leave you to cogitate on that.

Plumpton on Sea, March 2023

Dave was one of the people responsible for Puddlechurch, a Second Life location I wrote about back in March 2019, and so the fact that Plumpton on Sea is his build was a reason for the region catching my attention. Caught in a summer shower – or “liquid sunshine” as my father used to call it – this is a setting primarily built with photography in mind, the region offering multiple backdrops suitable for creating small scenes. The core of the build is a little town square, rich in detail – if a little run-down, and at first glance seemingly without an exit – although looks can be deceiving.

The landing point sits on one side of the square, the rain falling gently from clouds which touch the rooftop. A short walk away is a small bus stop, one wall of which is festooned with posters, all of them celebrating (if I might use that term) some of England’s most popular seaside locations – and for those familiar with them, the tag-lines are bound to raise a smile (although I was surprised with the inclusion of Leeds…).

Plumpton on Sea, March 2023

Built around an overgrown garden, the square sits caught in a summer rain, some of its townhouses undergoing renovations – possibly conversion into individual apartments, and the cobble road itself is also under repair. Hidden among the buildings are a couple of ways out of the square – one for vehicles in the form of a false tunnel, the other a very real underpass passing below and behind one side of the square to reach a corner beach sitting below high cliffs.

Within the square many of the buildings are façades or shells, but some do have modest interiors which offer additional opportunities for photography, one of which is a small arcade of games, whilst a sense of life is provided by the construction / repairs going on and the presence of some NPCs (which, again for those familiar with the shows, perhaps have a slight Trumptonshire ring to them 🙂 ).

The little corner café offers perhaps the most obvious place for avatar photography, with the beach offering additional opportunities; however, the square and beach both having a run-down charm which is attractive in its own right. Those who might want something more interactive can additionally find a trio of table-top games set out on the beach.

Plumpton on Sea, March 2023

Completed by a matching sound scape, Plumpton on Sea can be a little hard on the viewer if you have all the bells and whistles enabled, so do use good judgement when visiting and tweak your viewer settings accordingly if you encounter issues with running shadows, etc.

SLurl Details

2023 SL SUG meetings week #11 summary: “Ban the Bots” Simulator Update

Lyric, January 2023 – blog post

The following notes were taken from the Tuesday, March 14th, 2023 Simulator User Group (SUG) meeting. They form a summary of the items discussed and is not intended to be a full transcript. A video of the entire meeting is embedded at the end of the article for those wishing to review the meeting in full – my thanks to Pantera for recording it.

Server Deployments

  • On Tuesday, March 14th, the SLS Main channel servers were restarted without any deployment, leaving them on simulator version 577734.
  • On Wednesday, March 15th:
    • The BlueSteel & Magnum RC channels will receive the Estate Level Scripted Agent Controls (aka “Ban the Bots”)
      simulator update.
    • The Ferrari and LeTigre RC channels will be started without change.

There was no promotion to the Main SLS channel as a bug on the RC deployment made to Ferrari and LeTigre causing issues for some breedables.

Estate Level Scripted Agent Controls (aka “Ban the Bots”)

This is the simulator update referenced in the March 10th Lab Gab session – see: Lab Gab summary: Grumpity, Mojo & Patch – SL Mobile, land, bots & more – Bots and Policies).

  • The update includes a console variable that can be set by estate managers to either True or False. When set to True it will prevent Scripted Agents from entering regions in an estate.
  • This will be supported in time by a viewer UI update to allow the option to be managed more directly – but it will still be a while before this UI change surfaces in the viewer.
  • There will be a policy change update published soon which will further cover these changes and the operation of Scripted Agents.

Further changes have been suggested within the Lab – notably to traffic – but it has yet to be decided on whether / when these will be implemented.

Viewer Updates

There have been no official viewer updates to mark the start of the week, leaving the various pipelines as follows:

  • Release viewer: Maintenance Q(uality) viewer, version 6.6.9.577968 Thursday, February 2.
  • Release channel cohorts (please see my notes on manually installing RC viewer versions if you wish to install any release candidate(s) yourself).
  • Project viewers:
    • PBR Materials project viewer, version 7.0.0.578613, March 10 – This viewer will only function on the following Aditi (beta grid) regions: Materials1; Materials Adult and Rumpus Room 1 through 4.
    • Puppetry project viewer, version 6.6.8.576972, December 8, 2022.

In Brief

  • A general discussion on scripting – such as adding a TypeScript-style support for writing LSL to script memory, use of C#, use of containers for services, LL selling AWS services through SL for scripters / scripted services, etc. This took up most of the meeting, so please see the video for reference.
  • BUG-227303 – “collisions makes a script stop running and revert its mono status” – this bug is still awaiting work by LL.

Mindful Explorations in Second Life

Third Eye Gallery: Thus Yootz 

Currently open at the Third Eye Gallery, curated by Jaz (Jessamine2108), is a selection of pieces by Thus Yootz which might be seen as both enigmatic and also revealing.

For those unfamiliar with Thus, she is an artist based in Greece who has been active in Second Life for over 12 years as a creator, region designer, SL wedding planner, photographer and artist. She studied for a BA and MA in art over 5 years at the Athens School of Fine Arts, studying under masters such as Christakis Tassos, with her physical world art since being publicly exhibited, spanning as it does drawing, painting, etching, sculpture, and photography.

Third Eye Gallery: Thus Yootz 

Within this exhibition, visitors are presented with images reflective of Thus’ broad range, with some of the pieces focused on drawing and landscape work, others of a more abstract nature, and some potentially reflective of Tassos’ work (I fount this possibly evident within The Brides and My Longing, without in any way being derivative).

These are pieces which can each be taken individually, or as a series of explorations through thoughts and emotions and reflections on life and living. But whether these explorations are purely through the mind of the artist (as might most clearly be seen in Real Life Pictures within a Picture) or, due to the pieces presented in the collection perhaps resonating with the observer, an opportunity for self-reflection on these themes, is down to personal interpretation – the artist wisely leaves this open by not imposing any liner notes for visitors.

Third Eye Gallery: Thus Yootz

I admit that – outside of the potential for echoes of Christakis Tassos within a couple of the pieces – I found myself heavily drawn to Three Dancers, Running Away Through the Magnolias and A Mountain of Blossoms for their strong oriental flavour: use of form, colour, texture, their presentation and even their titles, together with the rich vein of abstraction each carries.

But having said that these are pieces which all have something to say to the eyes that pay attention –  and definitely an engaging and richly diverse selection of work from one of SL’s most versatile artists.

Third Eye Gallery: Thus Yootz

SLurl Details

Seanchai Library: stories in voice in Second Life, March 13th-19th, 2023

Seanchai Library

It’s time to highlight another week of storytelling in Voice by the staff and volunteers at the Seanchai Library – and this week previews the launch of a very special event.

As always, all times SLT, and events are held at the Library’s home in Nowhereville, unless otherwise indicated. Note that the schedule below may be subject to change during the week, please refer to the Seanchai Library website for the latest information through the week.

Monday, March 13th, 19:00: The Golden Compass (aka Northern Lights)

Originally published in 1995 as Northern Lights, The Golden Compass forms the first volume in Philip Pullman’s multiverse-spanning trilogy His Dark Materials.

In a world resembling Edwardian England, where magic is commonplace, young Lyra Belqcqua slip into the Retiring Room at the collage where he uncle is about to give a lecture – only to witness the Master of the college add poison to the wine intended for her uncle, Lord Asriel, prior to his arrival in the room. Warning him, she is rewarded by being allowed to remain and witness her uncle’s presentation, in which he discusses something called “Dust”, shows images of the northern lights in which there appears to be a city, and something else called the “panserbjørne”.

At the same time, children within Oxford are vanishing, kidnapped by a sect called the Gobblers, for a nefarious purpose – and Lyra is determined to find out why. In doing so, she is brought back into contact with the Master – who surprisingly gives her an alethiometer, a truth-telling device – and is offered the opportunity to live with the glamorous Mrs. Coulter, which comes as a thrill.

But as the mystery of the missing children deepens and Lyra determines to follow their trail north, so she discovers that Mrs. Coulter is not all she appears to be – and nor is her Dust-obsessed uncle, Lord Asriel.

With Gyro Muggins.

Tuesday, March 14th

12:00 Noon: Russell Eponym

Live in words and music at the Glen.

19:00: The Quiet Man

Released in 1952, John Ford’s The Quiet Man is regarded as a classic Irish-American romantic comedy / drama. Starring John Wayne, Maureen O’Hara (and assorted members of their RL families!) and Barry Fitzgerald, it is a popular choice among critics and film-lovers.

The screenplay for the film was drawn in a large part from a short story of the same name originally published in 1933 in the Saturday Evening Post, and penned by Irish author, Maurice Welsh. Together with a number of other short stories by Walsh, The Quiet Man was gathered into a single volume of his short stories, The Quiet Man and Other Stories, which dealt with many recurring characters living in rural Ireland of the 1920s, and set against the backdrop of the civil unrest which affected the country at that time, while examining the complexities and occasional intrigues of life, love and Irish traditions.

Join Caledonia Skytower as she reads Walsh’s original tale of The Quiet Man, Paddy Bawn Enright at the Glen.

Wednesday, March 15th, 19:00: Seanchai Flicks

Films, popcorn and fun at the Seanchai cinema space.

Thursday, March 16th, 19:00: Darby O’Gill Tales

Shandon Loring brings tales from the pen of Irish author Herminie Templeton Kavanagh, featuring her hero, the Irishman Darby O’Gill.

Originally published as a series of short stories in McClure’s magazine between 1901–1902, Darby O’Gill’s adventures with the faeries of Irish mythology were brought together in book form for the first time in 1903, under the title  Darby O’Gill and the Good People. The tales proved popular in America, leading to Templeton Kavanagh writing a second volume of tales featuring O’Gill, entitled Ashes of Old Wishes and Other Darby O’Gill Tales, published in 1926. 

O’Gill become the subject of a 1959 Disney film, Darby O’Gill and the Little People, based on the first volume of tales, and somewhat notable for the tuneful appearance of a pre-Bond Sean Connery in his 6th credited film role.

Advanced Notice: Sunday, March 19th: Seanchai Library 15th Edition

Join the storytellers and friends of Seanchai Library as they celebrate 15 years of storytelling in voice in virtual worlds. Details available soon via the Seanchai Library website.