On 14 Aug 2014, at 10:39, Samuli Silvius <samuli.silv...@gmail.com> wrote:
> Thanks, great to hear! Update coming this month? You'll hear from the right parties when the dates have been set :) > > -Samuli > > > 2014-08-14 11:34 GMT+03:00 Gunnar Sletta <gunnar.sle...@jolla.com>: > > On 14 Aug 2014, at 09:21, Samuli Silvius <samuli.silv...@gmail.com> wrote: > > > Hi, > > > > Complete app here > > https://github.com/tace/jolla2gether.git > > I created a branch "canvas_crash" for you. The canvas code is in > > https://github.com/tace/jolla2gether/blob/canvas_crash/qml/components/ExternalLinkDialog.qml. > > > > To reproduce the problem. > > 1. Start app and select "Questions" from pull menu > > 2. Open any question page having picture. E.g. put to search criteria (from > > pull menu) "summer" and you will see this question > > https://together.jolla.com/question/44887/high-contrast-ambiences-summer-ready/ > > which has some pics. > > 3. Click a picture and you are on the Dialog page where the Canvas is. > > 4. Now swipe right i.e. cancel the dialog and then click the picture again > > to enter Dialog page again. Repeat this until app crashes. > > I couldn't reproduce a crash with 50 consecutive open/cancel, so I'm thinking > this will be fixed in the next update then. > > cheers, > Gunnar > > > > > Br > > -Samuli > > > > > > 2014-08-14 9:53 GMT+03:00 Gunnar Sletta <gunnar.sle...@jolla.com>: > > Hi, > > > > I'm hoping this will already be fixed in update 9 by the cleanup > > improvements I did to the canvas implementation a few weeks ago, but just > > to be on the safe side, I'd like to test it. Is there an example or app I > > could try to verify that? (I'd prefer to get a complete example rather than > > recreating it based on the posted code segment to ensure that it is > > covering the right cases) > > > > cheers, > > Gunnar > > > > > > On 13 Aug 2014, at 21:39, Samuli Silvius <samuli.silv...@gmail.com> wrote: > > > > > I tried FramebufferObject and now app crashes immediately when opening > > > that dialog page, right after Canvas's onPaint is executed (I have > > > console.log on last line of onPaint()). > > > > > > > > > [W] QWaylandGLContext::makeCurrent:100 - > > > QEGLPlatformContext::makeCurrent: eglError: 3002, this: 0x71661d28 > > > > > > > > > [W] GLAcquireContext::GLAcquireContext:80 - Can't make current GL context > > > > > > Remote application crashed: Process killed by signal > > > > > > > > > 2014-08-13 22:27 GMT+03:00 Kimmo Lindholm <kimmo.lindh...@eke.fi>: > > > ok. > > > > > > > > > > > > I have not used renderStrategy at all in paint, > > > > > > but renderTarget: Canvas.FramebufferObject > > > > > > > > > > > > I have also dialogs there, and only way I got it broken, is that vkb case. > > > > > > > > > > > > -kimmo > > > > > > > > > > > > From: devel-boun...@lists.sailfishos.org > > > [mailto:devel-boun...@lists.sailfishos.org] On Behalf Of Samuli Silvius > > > Sent: Wednesday, August 13, 2014 10:20 PM > > > > > > > > > To: Sailfish OS Developers > > > Subject: Re: [SailfishDevel] app crashed when using Canvas in Dialog page > > > > > > > > > > > > No vkb used on that page. Only couple of TextSwitch:es > > > > > > > > > > > > -Samuli > > > > > > > > > > > > 2014-08-13 22:15 GMT+03:00 Kimmo Lindholm <kimmo.lindh...@eke.fi>: > > > > > > Do you have virtual keyboard visible when closing dialog? > > > > > > > > > > > > https://together.jolla.com/question/44780/closing-dialog-with-vkb-active-breaks-canvas-on-returning-page/ > > > > > > > > > > > > -kimmo > > > > > > > > > > > > From: devel-boun...@lists.sailfishos.org > > > [mailto:devel-boun...@lists.sailfishos.org] On Behalf Of Samuli Silvius > > > Sent: Wednesday, August 13, 2014 10:07 PM > > > To: Sailfish OS Developers > > > Subject: Re: [SailfishDevel] app crashed when using Canvas in Dialog page > > > > > > > > > > > > Hi, > > > > > > > > > > > > Sdk produces this dump, cannot really figure out the reason? Or what > > > backtrace you mean? > > > > > > > > > > > > -Samuli > > > > > > > > > > > > 2014-08-13 21:50 GMT+03:00 Andrey Kozhevnikov <coderusin...@gmail.com>: > > > > > > try to get backtrace and check what exactly is the reason of crash. > > > > > > 14.08.2014 00:49, Samuli Silvius пишет: > > > > > > Hi, > > > > > > > > > > > > I have Canvas in Silica Dialog page but app crashes when leaving dialog > > > page both with accept or cancel swipe. It does not crash always just > > > quite often. > > > > > > > > > > > > the code: > > > > > > Canvas { > > > id: imageCanvas > > > visible: isImageUrl > > > width: imgLoader.sourceSize.width > > > height: imgLoader.sourceSize.height > > > renderStrategy: Canvas.Immediate > > > onPaint: { > > > var ctx = getContext("2d") > > > ctx.drawImage(imgLoader, 0, 0) > > > } > > > } > > > Image { > > > id: imgLoader > > > visible: false > > > source: isImageUrl ? url : "" > > > } > > > The idea is to save image to the gallery in onAccepted if user has > > > selected that option as Canvas has save method which can be used to save > > > image to a file. > > > > > > > > > > > > And it works fine, but causing app to crash sometimes when leaving Dialog > > > page with cancel swipe. SDK outputs a long crash dump. > > > > > > > > > > > > -Samuli > > > > > > > > > > > > _______________________________________________ > > > SailfishOS.org Devel mailing list > > > To unsubscribe, please send a mail to > > > devel-unsubscr...@lists.sailfishos.org > > > > > > > > > > > > _______________________________________________ > > > SailfishOS.org Devel mailing list > > > To unsubscribe, please send a mail to > > > devel-unsubscr...@lists.sailfishos.org > > > > > > > > > > > > > > > _______________________________________________ > > > SailfishOS.org Devel mailing list > > > To unsubscribe, please send a mail to > > > devel-unsubscr...@lists.sailfishos.org > > > > > > > > > > > > > > > _______________________________________________ > > > SailfishOS.org Devel mailing list > > > To unsubscribe, please send a mail to > > > devel-unsubscr...@lists.sailfishos.org > > > > > > _______________________________________________ > > > SailfishOS.org Devel mailing list > > > To unsubscribe, please send a mail to > > > devel-unsubscr...@lists.sailfishos.org > > > > _______________________________________________ > > SailfishOS.org Devel mailing list > > To unsubscribe, please send a mail to devel-unsubscr...@lists.sailfishos.org > > > > _______________________________________________ > > SailfishOS.org Devel mailing list > > To unsubscribe, please send a mail to devel-unsubscr...@lists.sailfishos.org > > _______________________________________________ > SailfishOS.org Devel mailing list > To unsubscribe, please send a mail to devel-unsubscr...@lists.sailfishos.org > > _______________________________________________ > SailfishOS.org Devel mailing list > To unsubscribe, please send a mail to devel-unsubscr...@lists.sailfishos.org _______________________________________________ SailfishOS.org Devel mailing list To unsubscribe, please send a mail to devel-unsubscr...@lists.sailfishos.org
