Posted by gbburkhardt on Mar 01, 2023; 2:40pm
URL: https://forum.jogamp.org/DPI-scaling-not-working-tp4042206p4042254.html

I've been working on Windows 10 and 11, using OpenJDK jdk-11.0.17.8-hotspot.  I'm working with a recently cloned copy of the gluegen/jogl repos.  Native libraries were built with gcc 12.2.0 under Msys2/MinGW.

When I run with OpenJDK jdk-17.0.6.10-hotspot

Exception in thread "main" com.jogamp.opengl.GLException: Unable to determine GraphicsConfiguration: WindowsWGLGraphicsConfiguration[DefaultGraphicsScreen[WindowsGraphicsDevice[type .windows, connection decon, unitID 0, handle 0x0, owner false, NullToolkitLock[obj 0x4aafad9d]], idx 0], pfdID 8, ARB-Choosen true,
        requested GLCaps[rgba 8/8/8/0, opaque, accum-rgba 0/0/0/0, dp/st/ms 16/0/0, dbl, mono  , hw, GLProfile[GL4bc/GL4bc.hw], on-scr[.]],
        chosen    GLCaps[wgl vid 8 arb: rgba 10/10/10/2, opaque, accum-rgba 0/0/0/0, dp/st/ms 24/8/0, dbl, mono  , hw, GLProfile[GL4bc/GL4bc.hw], on-scr[.]]]
        at jogamp.opengl.windows.wgl.awt.WindowsAWTWGLGraphicsConfigurationFactory.chooseGraphicsConfigurationImpl(WindowsAWTWGLGraphicsConfigurationFactory.java:182)
        at com.jogamp.nativewindow.GraphicsConfigurationFactory.chooseGraphicsConfiguration(GraphicsConfigurationFactory.java:424)
        at com.jogamp.opengl.awt.GLCanvas.chooseGraphicsConfiguration(GLCanvas.java:1513)
        at com.jogamp.opengl.awt.GLCanvas.addNotify(GLCanvas.java:609)
        at java.desktop/java.awt.Container.addNotify(Container.java:2804)
        at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4839)
        at java.desktop/java.awt.Container.addNotify(Container.java:2804)
        at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4839)
        at java.desktop/java.awt.Container.addNotify(Container.java:2804)
        at java.desktop/javax.swing.JComponent.addNotify(JComponent.java:4839)
        at java.desktop/javax.swing.JRootPane.addNotify(JRootPane.java:729)
        at java.desktop/java.awt.Container.addNotify(Container.java:2804)
        at java.desktop/java.awt.Window.addNotify(Window.java:791)
        at java.desktop/java.awt.Frame.addNotify(Frame.java:495)
        at java.desktop/java.awt.Window.show(Window.java:1053)
        at java.desktop/java.awt.Component.show(Component.java:1728)
        at java.desktop/java.awt.Component.setVisible(Component.java:1675)
        at java.desktop/java.awt.Window.setVisible(Window.java:1036)
        at demo.OneTriangleSwingGLCanvas.main(OneTriangleSwingGLCanvas.java:88)