| Commit message (Collapse) | Author | Age | Files | Lines |
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KMS and backends using the default logicalDpi() implementation
(EGLDevice for instance) did not correctly check if the physical width
and height are greater than zero. The result is a NaN dpi on systems
where the drivers report a zero size. This in turn breaks font
rendering and various other things.
isValid() is changed to !isEmpty(). This way we check for width and
height > 0 instead of >= 0.
Change-Id: I8cdcf93a116379ae33c65599ad792a3b712518a3
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
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Support use of Qt::AA_EnableHighDpiScaling and
QT_AUTO_SCREEN_SCALE_FACTOR.
This makes the high-dpi scaling system use the screen
configuration set with QT_QPA_EGLFS_PHYSICAL_WIDTH and
QT_QPA_EGLFS_PHYSICAL_HEIGHT.
Implement QEglFSScreen::pixelDensity() and make it return
the scale factor for the display. The scale factor is computed
as the ratio of the logical DPI to the base DPI.
Change-Id: I14ed5da058024128479cb5508e056c39bd2f7563
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
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A wayland compositor on i.MX6 needs to create the wl_display
before creating the EGL display. This wl_display then needs to be
exposed so that QWaylandCompositor can use it.
Change-Id: Id60f6dd2fbba05140ca0671da6f17dbc2ecce3a3
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
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Backends may want to subclass QEglFSWindow and reimplement resetSurface()
and similar. Make it possible to do this by moving window creation to
the device integration interface, similarly to screens.
In addition to customizing the windows, some backends may want to disable
the dependency on surfaceless contexts when using offscreen windows
(i.e. pbuffer surfaces). Make this possible too.
Change-Id: Ic5a426e07f821c7a800217b8799f91770ba6a6d8
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
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The integration, screen, window and cursor classes were split in Qt 5.3 under a plan
of sharing these between eglfs, the Android port and potentially other future plugins.
This never materialized.
Maintaining the artificial split is getting difficult and is prone to errors. Therefore
it is time to merge back these base classes into eglfs. The result is cleaner, smaller,
and potentially better performing code. eglconvenience is now restored to be a collection
of convenience classes instead of platform plugin bits.
Change-Id: I75c6ad876ef66a1a0c5b39c1c307f928d2ed47d4
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
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This prevents compiler warnings on less common branches of certain
ifdefs.
Change-Id: I89bae68491151b21cf6887a854cc4c9f68838cf9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
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Like linuxfb does.
Change-Id: Icba224d710f241d9246450c7d112ce181b992d0e
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
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For KMS we can always know the correct rate so report it from the backend's custom
screen implementation.
For the rest, query from the framebuffer. If the fb driver publishes the timings then
we can calculate the vertical refresh rate from them. If not, default to 60.
Task-number: QTBUG-44971
Change-Id: I854a34e7c0d652790cc2ac967715828ec76f5733
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
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Change-Id: Ibebe1318d1c2de97601aa07269705c87737083ee
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
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Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.
Outdated header.LGPL removed (use header.LGPL21 instead)
Old header.LGPL3 renamed to header.LGPL3-COMM to match actual licensing
combination. New header.LGPL-COMM taken in the use file which were
using old header.LGPL3 (src/plugins/platforms/android/extract.cpp)
Added new header.LGPL3 containing Commercial + LGPLv3 + GPLv2 license
combination
Change-Id: I6f49b819a8a20cc4f88b794a8f6726d975e8ffbe
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
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Call destroyScreen(), like other platform plugins do since
9b4fbe85d2e00c625c3d4abd975faf555000f685.
Change-Id: Idbddb026d7a964f15c00acfacf70064405dc3f16
Reviewed-by: Giulio Camuffo <giulio.camuffo@jollamobile.com>
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Following the principle of device integrations in QtWayland and soon
xcb, a plugin interface is being introduced to gradually replace the
statically compiled-in hooks.
The interface is same as before for the time being, for compatibility
with the existing device-specific hooks.
QEglFSHooks is now just a dummy subclass for QEGLDeviceIntegration to
support the legacy, compiled-in, device-specific hooks. When -device
is not used with configure and so there is no hook active, the new
plugin-based approach kicks in.
The environment variable QT_QPA_EGLFS_INTEGRATION can be set to
indicate the preferred integration name (e.g. eglfs_x11, eglfs_kms).
It can also be set to "none", indicating that no plugins should be
considered and the default, non-specialized integration is to be used.
(this is for devices, like Beagleboard|bone, that do not need any special
code to set up EGL)
Device makespecs can set EGLFS_DEVICE_INTEGRATION. The value is then used
as the default, preferred plugin name when QT_QPA_EGLFS_INTEGRATION is not
set. In the future device makespecs are expected to set a plugin name instead
of relying on the traditional EGLFS_PLATFORM_HOOKS_*.
When neither the QT_QPA_EGLFS_INTEGRATION nor EGLFS_DEVICE_INTEGRATION are
set, all plugins will be tried in an unspecified order. The first one that
succeeds to load is used. If all fails or there are no plugins, the built-in,
non-specialized integration is used.
To debug what integration is being used, enable the logging category
qt.qpa.egldeviceintegration.
There is some built-in logic for desktop/Mesa based systems: Under X,
eglfs_x11 is preferred, otherwise eglfs_kms is prioritized. This, assuming
sufficient permissions to video and input devices, allows simply launching
apps with -platform eglfs. No more editing of eglfs.pri.
[ChangeLog][QtGui] Added support for device-specific backend plugins in eglfs.
Change-Id: Ia2ddcddac014c25817171dc140cd8cf913784ac6
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
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