On Sun, 25 Aug 2024 20:00:44 GMT, Thiago Milczarek Sayao <tsa...@openjdk.org> wrote:
>> Wayland implementation will require EGL. >> >> EGL works with Xorg as well. The idea is to be EGL first and if it fails, >> fallback to GLX. A force flag `prism.es2.forceGLX=true` is available. >> >> >> See: >> [Switching the Linux graphics stack from GLX to >> EGL](https://mozillagfx.wordpress.com/2021/10/30/switching-the-linux-graphics-stack-from-glx-to-egl/) >> [Prefer EGL to GLX for the GL support on >> X11](https://gitlab.gnome.org/GNOME/gtk/-/merge_requests/3540) > > Thiago Milczarek Sayao has updated the pull request with a new target base > due to a merge or a rebase. The pull request now contains 11 commits: > > - Merge branch 'master' into egl > - Merge branch 'refs/heads/master' into egl > - Merge branch 'refs/heads/master' into egl > - Merge branch 'refs/heads/master' into egl > - Merge branch 'refs/heads/master' into egl > - Use prismES2EGLX11 as build name > - Merge branch 'master' into egl > - Prefer EGL over GLX > - Merge branch 'master' into egl > - Merge branch 'master' into egl > > # Conflicts: > # modules/javafx.graphics/src/main/native-prism-es2/x11/X11GLContext.c > - ... and 1 more: https://git.openjdk.org/jfx/compare/3261e940...3d30397c Found the problem: `createDrawable` is being called twice on the same X Window. >From the DOCS: > EGL_BAD_ALLOC is generated if there is already an EGLSurface associated with > native_window (as a result of a previous eglCreatePlatformWindowSurface call). This also happens on the current GLX implementation and is probably a leak. Place ` fprintf(stderr, "Window XID %ld\n", nativeWindow);` on ` X11GLDrawable.c` line 51 and run the `SetSceneScalingTest` - it gets printed twice. ------------- PR Comment: https://git.openjdk.org/jfx/pull/1381#issuecomment-2308987931