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<p class="MsoNormal"><span lang="PL" style="mso-fareast-language:EN-US">Hi Marius,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Thanks for checking! It is difficult to say whether this is still an issue, as that EA build is already a couple months old and I did squash some similar looking bugs since then.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">We have a new one in the works, but if you don’t want to wait for it you should be able to build the most recent version out of jfx-sandbox repo, “direct3d12” branch and test this again
(on that branch D3D12 builds by default so you shouldn’t have to worry about any additional flags for gradle). If the problem still persists, submitting a JBS issue with a reproducer would be helpful.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">-Lukasz<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Marius Hanl <mariushanl@web.de>
<br>
<b>Sent:</b> Thursday, 2 October 2025 16:18<br>
<b>To:</b> Lukasz Kostyra <lukasz.kostyra@oracle.com>; openjfx-dev@openjdk.org<br>
<b>Subject:</b> [External] : Aw: JavaFX Direct3D 12 rendering pipeline for Windows<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">Hi Lukasz</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"> </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">just tried the build under
<a href="https://urldefense.com/v3/__https:/jdk.java.net/javafxdirect3d12/__;!!ACWV5N9M2RV99hQ!JngYLLw7RiUv70PBZplk9GHtsiaxBopDoNZKImjtPXoaDO8VzXFe7Emsl1z07OcYzvos_tkadNga_dfleYXQ7Tzu$" target="_blank">
https://jdk.java.net/javafxdirect3d12/</a> with some applications (not sure if that is the newest though).</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">Thing look very good, however, I found two issues:</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"> </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">When I toggle fullScreen on the primary stage with:
</span><span style="font-size:9.0pt;font-family:"Courier New";color:black;background:white">stage.setFullScreen(..)</span><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black;background:white">
</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">, I get an exception (D3D12 swapchain is NULL):</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"><br>
java.lang.NullPointerException: D3D12 swapchain is NULL<br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12SwapChain.%3cinit%3e(D3D12SwapChain.java:66)">
javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12SwapChain.<init>(D3D12SwapChain.java:66)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12SwapChain.create(D3D12SwapChain.java:78)">
javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12SwapChain.create(D3D12SwapChain.java:78)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12ResourceFactory.createPresentable(D3D12ResourceFactory.java:338)">
javafx.graphics@25-direct3d12/com.sun.prism.d3d12.D3D12ResourceFactory.createPresentable(D3D12ResourceFactory.java:338)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PresentingPainter.run(PresentingPainter.java:81)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PresentingPainter.run(PresentingPainter.java:81)</a><br>
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:545)<br>
at java.base/java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:369)<br>
at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java)<br>
at --- Async.Stack.Trace --- (captured by IntelliJ IDEA debugger)<br>
at java.base/java.util.concurrent.FutureTask.<init>(FutureTask.java:153)<br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.RenderJob.%3cinit%3e(RenderJob.java:45)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.RenderJob.<init>(RenderJob.java:45)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PaintCollector.lambda$liveRepaintRenderJob$2(PaintCollector.java:330)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PaintCollector.lambda$liveRepaintRenderJob$2(PaintCollector.java:330)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:424)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:424)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PaintCollector.liveRepaintRenderJob(PaintCollector.java:329)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.PaintCollector.liveRepaintRenderJob(PaintCollector.java:329)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler$ViewEventNotification.get(GlassViewEventHandler.java:810)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler$ViewEventNotification.get(GlassViewEventHandler.java:810)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler$ViewEventNotification.get(GlassViewEventHandler.java:770)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler$ViewEventNotification.get(GlassViewEventHandler.java:770)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:424)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:424)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler.handleViewEvent(GlassViewEventHandler.java:850)">
javafx.graphics@25-direct3d12/com.sun.javafx.tk.quantum.GlassViewEventHandler.handleViewEvent(GlassViewEventHandler.java:850)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.glass.ui.View.handleViewEvent(View.java:543)">
javafx.graphics@25-direct3d12/com.sun.glass.ui.View.handleViewEvent(View.java:543)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.glass.ui.View.notifyResize(View.java:884)">
javafx.graphics@25-direct3d12/com.sun.glass.ui.View.notifyResize(View.java:884)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinView.notifyResize(WinView.java:91)">
javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinView.notifyResize(WinView.java:91)</a><br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinApplication._runLoop(Native">
javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinApplication._runLoop(Native</a> Method)<br>
at <a href="mailto:javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinApplication.lambda$runLoop$0(WinApplication.java:168)">
javafx.graphics@25-direct3d12/com.sun.glass.ui.win.WinApplication.lambda$runLoop$0(WinApplication.java:168)</a><br>
at java.base/java.lang.Thread.run(Thread.java:1474)</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"> </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">The other problem is related to LineChart. For me, sometimes the lines and the text is not rendered on the x and y axis.<br>
When the axis change, it will render them again, but they will always disappear again after resizing the window.</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"> </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white">Let me know if I should create an issue, or if I should build the branch by myself and test again! :)<br>
<br>
-- Marius</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black;background:white"> </span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
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<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif">Gesendet:
</span></strong>Montag, 14. Oktober 2024 um 17:24<o:p></o:p></p>
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<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif">Von: </span>
</strong>"Lukasz Kostyra" <<a href="mailto:lukasz.kostyra@oracle.com">lukasz.kostyra@oracle.com</a>><o:p></o:p></p>
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<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif">An: </span>
</strong>openjfx-dev <<a href="mailto:openjfx-dev@openjdk.org">openjfx-dev@openjdk.org</a>><o:p></o:p></p>
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<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif">Betreff:
</span></strong>JavaFX Direct3D 12 rendering pipeline for Windows<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hello openjfx-dev,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">we just pushed a prototype of a new JavaFX Direct3D 12 rendering pipeline<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">for Windows to a new "direct3d12" branch on jfx-sandbox. It is more than an<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">experiment branch - we intend to fully develop the D3D12 backend there.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">We're not necessarily looking for contributions at this point, but if anyone<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">has early feedback about it or wants to try it by building it themselves,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">that would be fine. We also did not test it on a wider range of hardware, so<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">your mileage may vary. While D3D12 pipeline will build by default, D3D9<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">pipeline is still the default pick at runtime. To run anything on D3D12<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">pipeline you need to force it with ex.:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> java -Dprism.order=d3d12 ...<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Backend supports 2D rendering (albeit with some graphical issues here and there<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">that need to be ironed out) and basic 3D rendering. Expect not everything fully<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">working yet (ex. some gradients on 2D controls are incorrect, or 3D-in-2D will<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">straight up not work) and the performance not matching D3D9 yet. Our goal is to<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">first reach feature completion and then focus on performance.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Lukasz<o:p></o:p></p>
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