HDR patches (Windows)

• Implement openGL surface color space selection in Angle https://codereview.qt-project.org/#/c/252177/

• Implement color space selection for QSurfaceFormat https://codereview.qt-project.org/#/c/253242/

• Implement color conversion for the backing store texture (conflicts with the work by Allan) https://codereview.qt-project.org/#/c/252179/

• Return QScreen's HMONITOR handle via QPlatformNativeInterface https://codereview.qt-project.org/#/c/252181/

• Implement a manual test for checking is HDR features work https://codereview.qt-project.org/#/c/252812/

Fullscreen hacks (Windows)

• Windows: Add a default setting for hasBorderInFullScreen https://codereview.qt-project.org/#/c/246155/

• Hack to hide 1px border with OpenGL fullscreen hack (by windragon) (remove-fullscreen-border-hack.patch, not published, https://bugreports.qt.io/browse/QTBUG-41309)

Fractional HiDPI (Windows)

• Windows QPA: Make the expected screen be in sync with the geometry changes https://codereview.qt-project.org/#/c/248822/

• Compute logical DPI on a per-screen basis https://codereview.qt-project.org/#/c/157173/

• Update Dpi and scale factor computation https://codereview.qt-project.org/#/c/157174/

• Move QT_FONT_DPI to cross-platform code https://codereview.qt-project.org/#/c/161334/

• Update QT_SCREEN_SCALE_FACTORS https://codereview.qt-project.org/#/c/163219/

• Deprecate QT_AUTO_SCREEN_SCALE_FACTOR https://codereview.qt-project.org/#/c/176381/

• Add high-DPI scale factor rounding policy C++ API https://codereview.qt-project.org/#/c/209886/

Bugfixes (all OS-es)

• DISTRIBUTIONS Fix notification of QDockWidget when it gets undocked https://codereview.qt-project.org/#/c/252182/

• Fix swizzling when rendering QPainter on QOpenGLWidget with Angle (for all OpenGL ES platform) https://codereview.qt-project.org/#/c/258193/

• DISTRIBUTIONS Synthesize Enter/LeaveEvent for accepted QTabletEvent https://codereview.qt-project.org/#/c/255384/

Tablet support (Windows)

• Fix QTabletEvent::uniqueId() when Qt uses WinInk https://codereview.qt-project.org/#/c/257438/

• Fix generation of Leave events when using tablet devices https://codereview.qt-project.org/#/c/257641/

• Implement a switch for tablet API on Windows https://codereview.qt-project.org/#/c/258067/

• Fetch stylus button remapping from WinTab driver https://codereview.qt-project.org/#/c/258966/

• Fetch mapped screen size from the Wintab driver https://codereview.qt-project.org/#/c/259161/

• 0027-Switch-stylus-pointer-type-when-the-tablet-is-in-the.patch (Not yet published, needs testing on SP3, https://bugs.kde.org/show_bug.cgi?id=405747)

• Fix updating tablet pressure resolution on every proximity enter event https://codereview.qt-project.org/#/c/259339/

Other patches for Windows (Windows)

• Don't request the MIME image every time Windows asks for the list of supported types (not published, 0002-Don-t-request-the-MIME-image-every-time-Windows-asks.patch)

• Hack: always return we support DIBV5 (not published, 0003-Hack-always-return-we-support-DIBV5.patch)

• Fix debug on openGL ES (https://codereview.qt-project.org/#/c/259723/, 0004-Fix-debug-on-openGL-ES.patch)

• Hack to let windeployqt for work with RelWithDebInfo builds (by windragon) (not published, windeployqt-force-allow-debug-info.patch)

Tablet support (Linux)

• DISTRIBUTIONS Fix tablet jitter on X11 https://codereview.qt-project.org/#/c/255382/

• DISTRIBUTIONS Add an ID for recognition of UGEE tablets https://codereview.qt-project.org/#/c/255383/