Re: [Pharo-users] Any perspective of Woden in Pharo 6.1/7 ?????

> > Do you have a travis or jenkins for woden in Pharo 7? This is on my big todo list. In fact I need the travis to be able to support Windows. During the last months I have been rewriting the core of Woden 2 in order to improve stability and reduce dependencies. By using Lowtalk for the math libr

Re: [Pharo-users] Calling Pharo from C

> FFI - Not sure > Alien - Not sure > NativeBoost - Yes One thing is receiving a callback from C. In this case, NativeBoost is the one with the worst end-user API. Another thing, is being able to embed the VM in a C application, and then call the VM explicitly from the application. In this case,

Re: [Pharo-users] FFI structs

> > Ronie is working on unifying all the api and proposing one syntax > mechanism for > - nativeBoost back-end > - FFI > and may be Alien I had a skype session with Eliot the last. He taught me about the callback mechanism and I am actually going to use Alien for the callbacks, by ada

Re: [Pharo-users] Polygons in woden

Hi Nicola, Sorry for not answering before. I have to improve my mail filters. As for the shadows, currently only the spotlights can cast shadows. I have yet to implement shadow mapping for directional lights. As for point light, I won't be implementing them in the near future, because they are ve

Re: [Pharo-users] Building 3D shapes in Roassal with interaction. Unexpected behaviour?

Hello Nicolas, Thanks for pointing this bug. I just fixed it in Woden-Core-RonieSalgado.64 . Can you try again? Greetings, Ronie 2015-01-28 10:40 GMT-03:00 Nicolas Lusa : > v := RWView new. > > e := (RWPyramid new) element. > e on: RWMouseButtonDown do: [ :ev | > ev element shape color:

Re: [Pharo-users] Pharo-Launcher Windows 8.1

I think that we should have a Pharo-bugs mailing list that gets notified for each bug that is filled in fogbugz 2015-03-21 4:54 GMT-03:00 kilon alios : > > Bottom line is that reporting a problem in the mailing list first makes > much more sense because > > a) Way more likely to get an answer > b

Re: [Pharo-users] Polygons + Skybox in woden?

( http://www.phoronix.com/scan.php?page=article&item=valve-lunarg-vulkan&num=1 ), writing a graphics engine for Vulkan is similar to writing a graphics driver or developing for consoles. All of this requires heavy support for pointers a la C. Best regards, Ronie Salgado 2015-04-16 1

Re: [Pharo-users] Woden-Roassal 3d object rotations

Hello Mr. Lusa, Sorry for not answering earlier, I added the missing support for the rotations by adding some methods that changes the internal scene node orientation. I also did a small refactoring in the support for orientation, because I received email with an implementation of quaternions that

Re: [Pharo-users] Woden - Rotate an Object from absolute referential

Hello Merwan, Currently is not possible because the only way to represent rotations is to use a matrix. I have to add support for quaternions, which gives me an opportunity to also add Euler angles. When I add support for Euler angles, you wil be able to do what you want easily. Currently, you ha

Re: [Pharo-users] Using VirtualGPU

Hi all, Sorry for answering very late, I am busy in ICSE where tomorrow I have to defend my poster for the Student Research Competition. The topic is profiling over the OpenCL bindings. We are looking at the code of OpenCL and VirtualGPU done by Ronnie. > What we have understand until now : > - O

Re: [Pharo-users] Copy array of float to GPU memory

fficient. Be careful when using them. Best regards, Ronie Salgado 2015-06-12 8:09 GMT-03:00 cheikhou : > Hello. > > I use OpenCL package developed by Ronie Salgado package to program on GPU. > When I initialize an array with ByteArray class and load data to GPU memory > it works

Re: [Pharo-users] Use array of float to GPU memory

> > sounds interesting, but what is the context of this? Is this built > into Pharo, what version? Or what library? Those methods are not built into Pharo. They are present in the OpenCL bindings ( http://smalltalkhub.com/#!/~ronsaldo/OpenCL ), and I don't think they are very efficient in my opi

[Pharo-users] How images can be loaded

Hello, I would like to know how I could load .png image into pharo, and being able to access to their pixel data for manipulation or display it. Greetings, Ronie Salgado

Re: [Pharo-users] How images can be loaded

Thanks, It works very well. Greetings, Ronie Salgado 2013/11/22 Sven Van Caekenberghe > Hi Ronie, > > On 22 Nov 2013, at 19:00, Ronie Salgado wrote: > > > Hello, > > > > I would like to know how I could load .png image into pharo, and being > able

Re: [Pharo-users] Roassal3D : MessageNotUnderstood:NBMSAAOffscreenDisplay

Dear Volkert, I just updated the configuration of Roassal 3D for it to load the baseline version of NBOpenGL, with the changes made. Its currently only been tested under Linux, so any feedback its appreciated. Greetings, Ronie Salgado 2013/12/19 Volkert Barr > Dear Ronie, > >

Re: [Pharo-users] [gsoc-mentors] GSoC: call for ideas

I am proposing the following as a student: Project idea Name: Unified Foreign Function Interface Skill level: Advanced Possible Mentors: Igor Stasenko / Esteban Lorenzano Name of the Student: Ronie Salgado Description: Because NativeBoost has problems with portability and cannot be used

Re: [Pharo-users] Woden-Roassal pharo5 inspector bugs

There are not news yet, but I will try to take a look on this. This is actually anoying, so I will find a workaround soon. 2015-06-17 18:16 GMT-03:00 Natalia Tymchuk : > Are there any news? > > > On 06 May 2015, at 13:00, Alexandre Bergel > wrote: > > > > Apparently moose will soon move to Pharo

Re: [Pharo-users] Woden?

Hi Hilaire, I am not able to reproduce your problem. Can you try testing with the following image and VM?: http://ronie.cl/Woden/woden-a01-linux.zip Greetings, Ronie 2015-07-20 8:00 GMT-03:00 Merwan Ouddane : > On lun., 2015-07-20 at 18:41 +0800, Hilaire wrote: > > Le 20/07/2015 05:45, stepharo

Re: [Pharo-users] Woden?

> > May I suggest you add a note on SmalltalkHub about needed Pharo version > (I just added one in DrGeo page;) Done. 2015-07-20 10:53 GMT-03:00 Hilaire : > Le 20/07/2015 21:01, Ronie Salgado a écrit : > > I am not able to reproduce your problem. Can you try testing with

[Pharo-users] Basic Woden Loading tutorial

Hi, I started writing a basic woden loading tutorial: http://woden.ronie.cl/ Please, bear in mind that this is an early draft, so expect lot of mistakes. Greetings, Ronie

Re: [Pharo-users] VM crash on Ubuntu 14.04

Hi Johan, Perhaps I can try to help you debugging with gdb. Are you using a 32 bits or 64 bits Ubuntu ? We should start by building a debug Pharo VM. Do you have some time during Monday or Wednesday in your office?. Greetings, Ronie 2015-10-31 22:00 GMT-03:00 stepharo : > Why do you say that jo

Re: [Pharo-users] Pharo for Data Visualization

You need a modern graphics card. Open source graphics drivers are not supported because there are very behind in their implementations of OpenGL. 2015-11-24 17:28 GMT-03:00 Volkert : > But not on my linux box ubuntu 14.04 :-( > > > > > On 24.11.2015 21:03, Alexandre Bergel wrote: > > Woden

Re: [Pharo-users] New project: AR.Drone communication API in Pharo

> > Can't SDL2 be used with a joystick? It can be used. Although, joystick support was not very well integrated into OSWindow because joystick events are not being sent into a specific window. Now I am doing a cleanup on the joystick support, by sending the event to all the windows. I will publis

Re: [Pharo-users] New project: AR.Drone communication API in Pharo

Ok, I made a cleanup on the OSWindow joystick support. I also added the OSWindowGenericRenderer interface which is implemented by a thin wrapper around the SDL2 renderer interface. I have tested this on Linux using a XBox 360 controller (using SDL2 GameController interface) and a PS2 controller via

Re: [Pharo-users] [UFFI] Using a nested structure

Hi Merwan, I tested this on Pharo 6 and it is working in Windows. However, in 32 bits Window doubles have an 8 byte alignment, unlike Linux where they have a 4 byte alignment. Can you try doing the following before performing the ffi call in Windows, if you are moving an image from Linux or OS X:

Re: [Pharo-users] [UFFI] Using a nested structure

ro 6 and I it didn't work either. >> >> It could be my dll. What is your compilation line for the dll ? >> >> Thanks you, >> Merwan >> >> On Tue, Jul 5, 2016 at 2:14 PM, Ronie Salgado >> wrote: >> >>> Hi Merwan, >>> &g

Re: [Pharo-users] OpenGLES2 binding available!

> > Isn't it what Ronie is working on? I am not working with OpenGL or OpenGL ES anymore. I am moving all of my efforts into Woden 2, the AbstractGPU (an abstraction layer for Vulkan, Direct3D 12 and Metal), and Dastrel (Data Stream Language) a custom shader language whose compiler I implemented i

Re: [Pharo-users] Using a Unix filedescriptor in a FileStream?

Hi Holger, Sorry for not noticing this thread before. Some months ago, I did some experiments myself using inotify and epoll, with the UFFI. I was creating a file system monitoring API similar in design to OSWindow. I just did some minor changes for making this usable along with making a configure

Re: [Pharo-users] Crash in Athens

Hello, http://forum.world.st/Too-frequent-crashes-td4927143i20.html#a4934027 Try changing AthensCairoSurface >> asForm into the following method: asForm "create a form and copy an image data there" | form | self checkSession. self flush. form := Form extent: (self width@sel

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

Congratulations! 2017-02-27 16:54 GMT-03:00 Stephane Ducasse : > Super good news. > I need good news in this moment! > > On Mon, Feb 27, 2017 at 8:42 PM, Serge Stinckwich < > serge.stinckw...@gmail.com> wrote: > >> On Mon, Feb 27, 2017 at 8:19 PM, Peter Uhnak wrote: >> > >> > Congratulations! >>

Re: [Pharo-users] Editor with syntax highlighting awareness

Hi All, Here is a basic example for doing a very simple syntax highlighted text editor: = styler := MyTextStyler new. browser := GLMTabulator new. browser row: #row. browser transmit to: #row; andShow: [ :composite | composite custom: (GLMRubricHighlightedTextPresentation new ed

Re: [Pharo-users] Smalltalkers will, eventually, win. So says this old C++ programmer.

Hi kilon, Some weeks ago I tried the C live programming technique for the Ludum Dare. It works very well. For that occasion I wrote this short article https://ldjam.com/events/ludum-dare/38/smalcoded-a-small-eco-destroyed-world/a-diabolical-game-for-a-diabolical-experiment . The game ended pretty

Re: [Pharo-users] [ANN] (Re)Introducing Mars (Spec 2.0 Gtk3 bindings)

That looks very cool For the text editor are you using GtkSourceView or something else? Greetings, Ronie El jue., 18 abr. 2019 a las 7:23, Esteban Lorenzano () escribió: > > > On 18 Apr 2019, at 13:08, PBKResearch wrote: > > +1 to Norbert. In particular, does it mean that, from Pharo 8, we wil

Re: [Pharo-users] Namespaces (was Re: Behold Pharo: The Modern Smalltalk)

I do not like the idea of using a dot in class names because dot is already used to separate expressions in a sequence. I am pretty sure that using dot may introduce several ambiguities in the parsing process. For example, the following with the current parser will produce the same AST: someMethod

Re: [Pharo-users] What next for Pharo vm?

> > > I was thinking the vm is able to run more than one bytecode set. Why > couldn’t our vm support both Pharo and Java bytecodes? Perhaps a simpler way is to make a translator from Java bytecodes -> Pharo (Sista) bytecodes. I believe that ikvm did something similar for .NET. The hardest part of

[Pharo-users] [ANN] Pharo Git Thermite Release

Hello, I am finally releasing an initial public version of Pharo Git Thermite, a tool that I am developing as part of my master thesis for visualizing Monticello and Git commits, for Pharo and Python: GitHub Page with sources/documentation/issue tracker: https://github.com/ronsaldo/pharo-git-ther

Re: [Pharo-users] OpenGL minimum working example?

Hi Hernan, I just added two new examples, UFFIOpenGLOffscreenSamples >> #triangle and UFFIOpenGLOffscreenSamples >> #quad (using your vertices). I tested it on Linux and on OS X. triangle " self new triangle " | context gl fb colorProgram vertexBuffer | context := UFFIOpenGLCo

[Pharo-users] [ANN] Git Thermite integration with Iceberg

Hello, Some time ago I presented Git Thermite in this mailing. Git Thermite is a tool for visualizing Git commits that I am making for my master thesis. Now I have managed to integrate Git Thermite with Iceberg. GitHub page: https://github.com/ronsaldo/pharo-git-thermite Demo video: https://www.y