FWD » Core Development » User Interface

12/20/2020

02:28 PM Bug #5045: Message area becomes unchanged if its window is resizing

I observed that the minimize caption button after resize operation loses its widget region and becomes nonfunctional.... Sergey Ivanovskiy

12/17/2020

04:20 PM Bug #5045: Message area becomes unchanged if its window is resizing

New information: if the following settings are set for the web client, then the issue isn't reproduced.... Sergey Ivanovskiy

08:12 AM Bug #5045: Message area becomes unchanged if its window is resizing

This issue can be reproduced only with the web client. The swing client doesn't have this issue. It was found in #495... Sergey Ivanovskiy

08:11 AM Bug #5045 (WIP): Message area becomes unchanged if its window is resizing

Sergey Ivanovskiy

08:15 AM Support #4955: web client/javascript drawing - fast vs crisp

Yes, #5045 is for fixing this issue. Sergey Ivanovskiy

03:44 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey, can you look at the following issue?
> >
> > The wind... Hynek Cihlar

12/16/2020

03:14 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey, can you look at the following issue?
>
> The window message area sometimes doesn't ... Sergey Ivanovskiy

01:35 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, can you look at the following issue?
The window message area sometimes doesn't fit the window bounds. This... Hynek Cihlar

10:51 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey, did you find the cause of the wrong rectangle size?
I fixed @strokeRect@ and @draw3DR... Sergey Ivanovskiy

10:41 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, did you find the cause of the wrong rectangle size? Hynek Cihlar

09:49 AM Support #4955: web client/javascript drawing - fast vs crisp

Guys,
Yet another @webgl@ issue. Sometimes the text in message window is blind. Issue with text color?
I can no... Eugenie Lyzenko

12/15/2020

02:39 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, FYI, I modified text rendering according to your idea. Instead of drawing each individual as an image put in ... Hynek Cihlar

08:56 AM Support #4955: web client/javascript drawing - fast vs crisp

I tested rev 11872 (3821c) without extra pixels added to triangles mesh and found artifacts, then rolled back to rev ... Sergey Ivanovskiy

07:07 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> I think that these differences between 2D and webgl renderers were due to the extra pixel... Hynek Cihlar

06:43 AM Support #4955: web client/javascript drawing - fast vs crisp

Yes, it is from my system if renderer is 2D canvas. The picture is named @LoginFillins-2Dx400.png@. I think that thes... Sergey Ivanovskiy

02:42 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> LoginFillins-2Dx400.png
Sergey, is this from your system? Does it mean, you don't see ... Hynek Cihlar

12/14/2020

02:58 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
>
> > Could you clarify what is incorrect with "borders and panels... Sergey Ivanovskiy

10:53 AM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> Note I have erased/colorized the application specific data here. Do not be surprised, this ... Hynek Cihlar

10:17 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Eugenie Lyzenko wrote:
> > Also I see distortions on the right side of the child window (whi... Eugenie Lyzenko

09:39 AM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> Also I see distortions on the right side of the child window (white vertical band over app... Hynek Cihlar

08:43 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Could you clarify what is incorrect with "borders and panels around fillins"? I did the... Hynek Cihlar

08:21 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, Hynek,
There are the UI artifacts with big customer's application too. The frame around message or dialog ... Eugenie Lyzenko

08:00 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Greg Shah wrote:
> > What is the open list of drawing artifacts?
>
> The remaining issues:... Sergey Ivanovskiy

07:50 AM Support #4955: web client/javascript drawing - fast vs crisp

I can add these particular issues: Check-in date calendar (Hotel GUI) displays only left and top sides of the border ... Sergey Ivanovskiy

07:45 AM Support #4955: web client/javascript drawing - fast vs crisp

In what cases do we expect the current webgl implementation to out-perform 2d canvas?
Do we have a reasonable expe... Greg Shah

07:32 AM Support #4955: web client/javascript drawing - fast vs crisp

Greg Shah wrote:
> What is the open list of drawing artifacts?
The remaining issues:
* Window system menu back... Hynek Cihlar

07:04 AM Support #4955: web client/javascript drawing - fast vs crisp

What is the open list of drawing artifacts? Greg Shah

06:23 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > According to Draw Image Test committed revision 11868 (3821c) sh... Sergey Ivanovskiy

04:13 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> According to Draw Image Test committed revision 11868 (3821c) should fix @drawImage@.
... Hynek Cihlar

01:58 AM Support #4955: web client/javascript drawing - fast vs crisp

Committed revision 11869 (3821c) cleaned the code. Sergey Ivanovskiy

01:35 AM Support #4955: web client/javascript drawing - fast vs crisp

According to Draw Image Test committed revision 11868 (3821c) should fix @drawImage@. The idea was to copy full image... Sergey Ivanovskiy

12/13/2020

04:24 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek, I tried to fix @drawImage@ rev 11866(3821c) but the case ... Sergey Ivanovskiy

09:18 AM Bug #5031: concurrency bug in GuiWebSocket.hoverableWidgets and drawingOps

It was found in a customer app, during debugging - if you place a breakpoint in @GuiWebSocket.sendPendingDrawingOps@ ... Constantin Asofiei

07:50 AM Bug #5031: concurrency bug in GuiWebSocket.hoverableWidgets and drawingOps

Do you have a recreate? Greg Shah

12/11/2020

10:34 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, I tried to fix @drawImage@ rev 11866(3821c) but the case of @invert == true@ was n... Hynek Cihlar

10:28 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, I tried to fix @drawImage@ rev 11866(3821c) but the case of @invert == true@ was not changed. Please review th... Sergey Ivanovskiy

02:58 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > It seems that we place the top part of the target image that sho... Hynek Cihlar

02:32 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> It seems that we place the top part of the target image that should be cut off iff we sup... Hynek Cihlar

12/10/2020

04:23 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, all issues in my video can be reproduced with this rev 11860 (3821c). I think draw... Sergey Ivanovskiy

03:22 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Committed revision 11859 (3821c) added cancel batch test functionality and one new test f... Sergey Ivanovskiy

01:35 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Hynek Cihlar wrote:
> > > Sergey Ivanovskiy wrote:
> > > > Hyn... Hynek Cihlar

01:16 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Hynek, all issues in my video can be ... Sergey Ivanovskiy

11:19 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek, all issues in my video can be reproduced with this rev 11... Hynek Cihlar

10:52 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> I think drawImage implementation is not correct now.
Please give details why do you t... Hynek Cihlar

10:51 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, all issues in my video can be reproduced with this rev 11860 (3821c).
Which vid... Hynek Cihlar

07:44 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, all issues in my video can be reproduced with this rev 11860 (3821c). I think drawImage implementation is not ... Sergey Ivanovskiy

05:15 AM Support #4955: web client/javascript drawing - fast vs crisp

3821c revision 11860 resolves all issues mentioned in #4955-358 except "Some lines are not connected fully, like butt... Hynek Cihlar

12/09/2020

06:43 PM Support #4955: web client/javascript drawing - fast vs crisp

Committed revision 11859 (3821c) added cancel batch test functionality and one new test for drawing rectangles with 4... Sergey Ivanovskiy

01:21 PM Feature #4174: implement calendar control/dtpicker OCX replacement

Constantin Asofiei wrote:
> Sergey Ivanovskiy wrote:
> > Constantin Asofiei wrote:
> > > There are two calendar OC... Sergey Ivanovskiy

01:10 PM Feature #4174: implement calendar control/dtpicker OCX replacement

Some of the look&feel calendar issues (like #4174-226) were fixed in 3821c rev 11858. Also, added 'Change' and 'KeyPr... Constantin Asofiei

12:55 PM Feature #4174: implement calendar control/dtpicker OCX replacement

You also can edit the date without the calendar popup:
* by changing the i.e. day via inserting numeric keys
* by u... Constantin Asofiei

12:53 PM Feature #4174: implement calendar control/dtpicker OCX replacement

I've followed [[p2j:OCX Event Procedure Support]] and I was able to emulate @Change@ and @KeyPress@ COM events easily... Constantin Asofiei

11:46 AM Feature #4174: implement calendar control/dtpicker OCX replacement

In the AppBuilder, after pressing @CTRL-S@, you can add OCX events for any OCX control. This includes mouse, keys, c... Constantin Asofiei

11:34 AM Feature #4174: implement calendar control/dtpicker OCX replacement

Sergey Ivanovskiy wrote:
> Constantin Asofiei wrote:
> > There are two calendar OCX event procedures which are miss... Constantin Asofiei

11:22 AM Feature #4174: implement calendar control/dtpicker OCX replacement

Constantin Asofiei wrote:
> There are two calendar OCX event procedures which are missing in FWD:
> [...]
>
> Se... Sergey Ivanovskiy

10:37 AM Feature #4174: implement calendar control/dtpicker OCX replacement

There are two calendar OCX event procedures which are missing in FWD:... Constantin Asofiei

12/08/2020

05:27 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, FYI 3821c revision 11857 resolves the image drawing issue where a specific color was used in the triangle dat... Hynek Cihlar

01:47 PM Support #4955: web client/javascript drawing - fast vs crisp

@drawRoundRect@ draws these lines on WebGL canvas
!drawRoundRect400x.png! Sergey Ivanovskiy

01:44 PM Support #4955: web client/javascript drawing - fast vs crisp

@draw3DRect@ without fill option draws these lines
!draw3DRectNotFilled400x.png! Sergey Ivanovskiy

01:39 PM Support #4955: web client/javascript drawing - fast vs crisp

@draw3dRect@ with fill option draws these lines
!draw3DRect400x.png!
Sergey Ivanovskiy

01:14 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek Cihlar wrote:
> > > Sergey Ivanovskiy wrote:
> > > > I d... Sergey Ivanovskiy

11:48 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Greg Shah wrote:
> > > What is the status on resolving the rema... Hynek Cihlar

11:37 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > I didn't succeed in fixing issue... Hynek Cihlar

11:30 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Greg Shah wrote:
> > What is the status on resolving the remaining artifacts?
>
> I'm stil... Sergey Ivanovskiy

11:23 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > I didn't succeed in fixing issues from #4955-360.
>
> So plea... Sergey Ivanovskiy

10:56 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> I didn't succeed in fixing issues from #4955-360.
So please look at the item "Some lin... Hynek Cihlar

10:55 AM Support #4955: web client/javascript drawing - fast vs crisp

Greg Shah wrote:
> What is the status on resolving the remaining artifacts?
I'm still looking at the first two it... Hynek Cihlar

10:17 AM Support #4955: web client/javascript drawing - fast vs crisp

I didn't succeed in fixing issues from #4955-360. Hynek, please share your findings or write more thoroughly #4955-361. Sergey Ivanovskiy

09:04 AM Support #4955: web client/javascript drawing - fast vs crisp

What is the status on resolving the remaining artifacts? Greg Shah

01:38 PM Feature #4174: implement calendar control/dtpicker OCX replacement

Greg Shah wrote:
> > configure the locale (like en_US, en_GB, fr_FR), in the directory and use that in CalendarGuiIm... Constantin Asofiei

12:55 PM Feature #4174: implement calendar control/dtpicker OCX replacement

> Greg, is it acceptable for the 'today date' to appear like this?
Yes. Greg Shah

12:52 PM Feature #4174: implement calendar control/dtpicker OCX replacement

> configure the locale (like en_US, en_GB, fr_FR), in the directory and use that in CalendarGuiImpl.locale
I'm OK ... Greg Shah

12:48 PM Feature #4174: implement calendar control/dtpicker OCX replacement

Greg, is it acceptable for the 'today date' to appear like this?
!calendar_selected_today.png! Constantin Asofiei

11:18 AM Feature #4174: implement calendar control/dtpicker OCX replacement

Greg, I need some advice for the locale-specific formatting of the calendar text. In 4GL, there are possible only th... Constantin Asofiei

10:00 AM Feature #4174: implement calendar control/dtpicker OCX replacement

One more thing to fix: the value displayed is formatted using the LANG for the machine where the FWD client process w... Constantin Asofiei

09:26 AM Feature #4174: implement calendar control/dtpicker OCX replacement

Here is an image with all the DTPicker properties available via the @Property Editor@:
!dtpicker_properties.png!
... Constantin Asofiei

01:32 PM Bug #5031: concurrency bug in GuiWebSocket.hoverableWidgets and drawingOps

@GuiWebSocket.sendPendingDrawingOps()@ is called from another thread, and the @hoverableWidgets@ and @drawingOps@ lis... Constantin Asofiei

01:30 PM Bug #5031 (New): concurrency bug in GuiWebSocket.hoverableWidgets and drawingOps

Constantin Asofiei

09:52 AM Feature #4438: parsing and conversion of .wrx files

A very short knowledge base article asks:
> What do wrx files contain?
Here is the documented answer:
> WRX ... Greg Shah

12/07/2020

07:00 AM Bug #4631 (Closed): Widget scoped to wrong frame on hide

Greg Shah

10:52 PM Bug #4631: Widget scoped to wrong frame on hide

Greg Shah wrote:
> Can I close this?
Yes! Roger Borrello

12/04/2020

10:42 AM Bug #4631: Widget scoped to wrong frame on hide

Can I close this? Greg Shah

06:20 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, Greg, some artifacts are present. The empty or degraded triangles couldn't be root... Hynek Cihlar

12/03/2020

03:24 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, Greg, some artifacts are present. The empty or degraded triangles couldn't be root causes of these artifacts. ... Sergey Ivanovskiy

02:44 PM Support #4955: web client/javascript drawing - fast vs crisp

Greg Shah wrote:
> Is there anything left in this task in regard to making the webgl mode work properly without any ... Hynek Cihlar

02:33 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey, please review 3821c revision 11852. This resolves the ar... Hynek Cihlar

01:40 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey, please review 3821c revision 11852. This resolves the artifacts in the rendered output... Sergey Ivanovskiy

01:06 PM Support #4955: web client/javascript drawing - fast vs crisp

Is there anything left in this task in regard to making the webgl mode work properly without any drawing problems?
... Greg Shah

12:49 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, please review 3821c revision 11852. This resolves the artifacts in the rendered output. It also resolves the ... Hynek Cihlar

09:01 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Yes, agree. Your line test proves that the line of one pixel wid... Sergey Ivanovskiy

08:13 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Yes, agree. Your line test proves that the line of one pixel width should be drawn using ... Hynek Cihlar

07:58 AM Support #4955: web client/javascript drawing - fast vs crisp

Yes, agree. Your line test proves that the line of one pixel width should be drawn using triangles... Sergey Ivanovskiy

07:38 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, the artifacts and the trimmed images are caused by the pixel-webgl coordinate transformation logic. According... Hynek Cihlar

07:25 AM Support #4955: web client/javascript drawing - fast vs crisp

Is it correct that the most priority task within this task is fixing drawing artifacts? It is suspected that these ar... Sergey Ivanovskiy

12/02/2020

10:21 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, please review these new batch tests for comparisons webgl and 2d renderer. committ... Sergey Ivanovskiy

10:10 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, please review these new batch tests for comparisons webgl and 2d renderer. committed rev 11848 (3821c). In the... Sergey Ivanovskiy

12/01/2020

08:15 AM Support #4955: web client/javascript drawing - fast vs crisp

Looking at the results, I suspect that any scenario where 2D canvas is outperformance webgl is an area in which we ca... Greg Shah

08:12 AM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie recently summarized the following rules for best performance:
* Windows, Chrome - using webgl render, hard... Greg Shah

06:59 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > I don't recall if the perf tests window is modal.
> perf_tests... Hynek Cihlar

05:31 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> I don't recall if the perf tests window is modal.
perf_tests.js uses @dijit/Dialog@ from @do... Sergey Ivanovskiy

03:55 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Hynek Cihlar wrote:
> > > Sergey Ivanovskiy wrote:
> > > > Now... Hynek Cihlar

03:46 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Now application windows and this test... Sergey Ivanovskiy

03:42 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey, the number of executed draw primitives (lines, strokes, etc.) in @p2j.perf_tests.js@ s... Sergey Ivanovskiy

03:06 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek Cihlar wrote:
> > > Sergey, I checked in 3821c revision 1... Hynek Cihlar

02:58 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey, I checked in 3821c revision 11841. This, among others, i... Hynek Cihlar

02:46 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey, I checked in 3821c revision 11841. This, among others, introduces single active webgl ... Sergey Ivanovskiy

02:33 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, the number of executed draw primitives (lines, strokes, etc.) in @p2j.perf_tests.js@ should match the actual ... Hynek Cihlar

09:02 PM Support #4955: web client/javascript drawing - fast vs crisp

Here is what I have on my test environment (units are @ms@, not first but best try).
@Windows 10@ middle-high perf... Eugenie Lyzenko

07:16 AM Feature #2546: implement combo-box widget in GUI

Eugenie Lyzenko wrote:
> 3. The visible rows calculation is now reflects the 4GL approach. The @INNER-LINES@ attribu... Constantin Asofiei

11/30/2020

05:51 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> On my system with dedicated GPU (AMD Radeon RX 590), browsers left in default settings the t... Hynek Cihlar

05:48 PM Support #4955: web client/javascript drawing - fast vs crisp

Greg Shah wrote:
> For the "Performance Tests" menu item, it would be useful if it ran all the tests (both webgl and... Hynek Cihlar

05:40 PM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> Sergey Ivanovskiy wrote:
> > In these tests possible hardware accelerations were turned of... Hynek Cihlar

05:26 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> @scissor@ works only if scissor op is enabled explicitly by @gl.enable(gl.SCISSOR_TEST);@... Hynek Cihlar

03:52 PM Support #4955: web client/javascript drawing - fast vs crisp

@scissor@ works only if scissor op is enabled explicitly by @gl.enable(gl.SCISSOR_TEST);@ and it uses the last set re... Sergey Ivanovskiy

02:17 PM Support #4955: web client/javascript drawing - fast vs crisp

Yes, correct, for Chrome (Ubuntu) webgl performance is increased if HW acceleration is on. Sergey Ivanovskiy

02:14 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> In these tests possible hardware accelerations were turned off. If hardware possible acce... Eugenie Lyzenko

02:01 PM Support #4955: web client/javascript drawing - fast vs crisp

Greg Shah wrote:
> For the "Performance Tests" menu item, it would be useful if it ran all the tests (both webgl and... Sergey Ivanovskiy

01:56 PM Support #4955: web client/javascript drawing - fast vs crisp

In these tests possible hardware accelerations were turned off. If hardware possible acceleration is on for Chrome, t... Sergey Ivanovskiy

01:51 PM Support #4955: web client/javascript drawing - fast vs crisp

For the "Performance Tests" menu item, it would be useful if it ran all the tests (both webgl and 2d canvas) and disp... Greg Shah

01:24 PM Support #4955: web client/javascript drawing - fast vs crisp

For my desktop system these tests showed the following opposite results. I got for Firefox:... Sergey Ivanovskiy

12:47 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, Sergey,
Have you had the ability to measure stroke lines timing for different webgl/canvas2d/browser hardwa... Eugenie Lyzenko

12:11 PM Support #4955: web client/javascript drawing - fast vs crisp

Another suspect is @clipTriangles@, this method @clipTriangles@ is tested and you can check it with @perf_tests.js@. ... Sergey Ivanovskiy

12:09 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Did you test this technique http... Hynek Cihlar

11:58 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Did you test this technique https://stackoverflow.com/questions/... Sergey Ivanovskiy

11:45 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Did you test this technique https://stackoverflow.com/questions/46806063/how-stencil-buff... Hynek Cihlar

11:28 AM Support #4955: web client/javascript drawing - fast vs crisp

Did you test this technique https://stackoverflow.com/questions/46806063/how-stencil-buffer-and-masking-work ? Should... Sergey Ivanovskiy

11:12 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Please share these tests. OK. @drawImage@ is suspected.
These were not typical tests. ... Hynek Cihlar

09:23 AM Support #4955: web client/javascript drawing - fast vs crisp

Please share these tests. OK. @drawImage@ is suspected. Sergey Ivanovskiy

08:49 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, according to my tests, the artifacts seem to directly relate to @WebGLCanvasRenderer.prototype.drawImage@ or ... Hynek Cihlar

11/29/2020

11:56 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey, I checked in 3821c revision 11841. This, among others, introduces single active webgl context. Please review ... Hynek Cihlar

05:43 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> I split drawing batches at @translate@, @clip@ invoking @flashGL()@ and observed that Hot... Hynek Cihlar

11/28/2020

11:53 AM Support #4955: web client/javascript drawing - fast vs crisp

I split drawing batches at @translate@, @clip@ invoking @flashGL()@ and observed that Hotel GUI performed faster if d... Sergey Ivanovskiy

05:08 AM Support #4955: web client/javascript drawing - fast vs crisp

The preamble to the following question https://stackoverflow.com/questions/50554803/triangulate-path-data-from-openty... Sergey Ivanovskiy

11/26/2020

03:42 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, it seems this doc https://delphic.me.uk/tutorials/webgl-text has an example of web... Hynek Cihlar

02:43 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, it seems this doc https://delphic.me.uk/tutorials/webgl-text has an example of webgl drawing text that uses t... Sergey Ivanovskiy

11/25/2020

04:45 PM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> I see only one demo in a 25 min show - with single pixel painting. But I see the problem - ... Hynek Cihlar

04:16 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Eugenie Lyzenko wrote:
> > Guys,
> >
> > Have you measured the performance difference... Eugenie Lyzenko

03:03 PM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> Guys,
>
> Have you measured the performance difference for new @webgl@ approach comparin... Sergey Ivanovskiy

02:23 PM Support #4955: web client/javascript drawing - fast vs crisp

Please notify about the target branch updates. Meanwhile bug fixing we can dig into https://css-tricks.com/techniques... Sergey Ivanovskiy

01:34 PM Support #4955: web client/javascript drawing - fast vs crisp

> Greg, if you agree, I will commit my changes with this Chrome issue so that we can continue with the other issues, ... Greg Shah

12:52 PM Support #4955: web client/javascript drawing - fast vs crisp

I have been fighting another outstanding issue with my implementation of the single shared webgl canvas. The problem ... Hynek Cihlar

08:34 AM Support #4955: web client/javascript drawing - fast vs crisp

Guys,
Have you measured the performance difference for new @webgl@ approach comparing to legacy @canvas2d@? Does t... Eugenie Lyzenko

11/24/2020

08:16 AM Support #4955: web client/javascript drawing - fast vs crisp

No, I experimented with the fragment shader by adding coordinates of the text top left corner to the text triangles a... Sergey Ivanovskiy

07:32 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > The reason is that @strokeRect@ is used by the theme classes to ... Hynek Cihlar

06:52 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> The reason is that @strokeRect@ is used by the theme classes to erase widget background. I fou... Sergey Ivanovskiy

05:02 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, I don't understand why for
> [...]
> @this.offscreenCtx.fillRect(x1 - this.orig... Hynek Cihlar

11/23/2020

03:16 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, I don't understand why for ... Sergey Ivanovskiy

11:12 AM Support #4955: web client/javascript drawing - fast vs crisp

Committed revision 11833 (3821c) added dotted style lines to fragment shader code. Sergey Ivanovskiy

10:29 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Sergey Ivanovskiy wrote:
> > Yes, the drawing primitives are complete. Now I am working ... Sergey Ivanovskiy

09:59 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Yes, the drawing primitives are complete. Now I am working to draw dash lines by the frag... Sergey Ivanovskiy

07:26 AM Support #4955: web client/javascript drawing - fast vs crisp

Yes, the drawing primitives are complete. Now I am working to draw dash lines by the fragment shader. What was found ... Sergey Ivanovskiy

06:51 AM Support #4955: web client/javascript drawing - fast vs crisp

Status update.
Feature wise we should be complete AFAIK, Sergey please correct me if I'm wrong. But there are sti... Hynek Cihlar

03:52 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, I am planning to change shader code according to the rev 11832 (3821c). If you hav... Hynek Cihlar

03:28 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> It seems that this is an example for @drawImage@, https://webglfundamentals.org/webgl/les... Hynek Cihlar

02:39 AM Support #4955: web client/javascript drawing - fast vs crisp

Hynek, I am planning to change shader code according to the rev 11832 (3821c). If you have changes in the shader code... Sergey Ivanovskiy

01:20 AM Support #4955: web client/javascript drawing - fast vs crisp

It seems that this is an example for @drawImage@, https://webglfundamentals.org/webgl/lessons/webgl-2d-drawimage.html Sergey Ivanovskiy

11/22/2020

05:16 PM Support #4955: web client/javascript drawing - fast vs crisp

I simplified dotted line style by adding these additional vertex attributes: @a_dash@, @a_dash_pattern@, @a_normal@ a... Sergey Ivanovskiy

05:09 PM Support #4955: web client/javascript drawing - fast vs crisp

I commented to show that this code needs to be fixed but the existed code was incorrect because it calculates @var st... Sergey Ivanovskiy

04:57 PM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek, please review the committed revision 11831 (3821c). We should evaluate our approac... Hynek Cihlar

10:52 AM Support #4955: web client/javascript drawing - fast vs crisp

Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Hynek, I just found that texture... Hynek Cihlar

11/21/2020

04:20 PM Support #4955: web client/javascript drawing - fast vs crisp

Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek, I just found that texture coordinates are calculated from... Sergey Ivanovskiy

04:01 PM Support #4955: web client/javascript drawing - fast vs crisp

I experimented with the vertex and fragment shader code and got dotted style lines for only vertical and horizontal l... Sergey Ivanovskiy

03:20 AM Support #4955: web client/javascript drawing - fast vs crisp

Eugenie Lyzenko wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Hynek, I just found that texture c... Hynek Cihlar