diff options
author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-10-13 15:54:18 +0200 |
---|---|---|
committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-10-14 11:38:42 +0000 |
commit | 6046458dee115841c6f01b2a2e01b41be1bfbdc9 (patch) | |
tree | a46a5e71329abe557fb996e01b0186b953a37239 /src/plugins/platforms/eglfs/qeglfswindow.cpp | |
parent | b63c3d4d9a8917a84cf24439a0f75a17df0aafee (diff) |
eglfs: Handle custom platform window implementations better
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>
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfswindow.cpp')
-rw-r--r-- | src/plugins/platforms/eglfs/qeglfswindow.cpp | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp index c3b9dd6ef0..8301be8c17 100644 --- a/src/plugins/platforms/eglfs/qeglfswindow.cpp +++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp @@ -51,7 +51,7 @@ QEglFSWindow::QEglFSWindow(QWindow *w) m_backingStore(0), m_raster(false), m_winId(0), - m_surface(0), + m_surface(EGL_NO_SURFACE), m_window(0), m_flags(0) { @@ -120,13 +120,14 @@ void QEglFSWindow::create() setGeometry(QRect()); // will become fullscreen QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(0, 0), geometry().size())); - EGLDisplay display = static_cast<QEglFSScreen *>(screen)->display(); - QSurfaceFormat platformFormat = qt_egl_device_integration()->surfaceFormatFor(window()->requestedFormat()); - m_config = QEglFSIntegration::chooseConfig(display, platformFormat); - m_format = q_glFormatFromConfig(display, m_config, platformFormat); - resetSurface(); + if (m_surface == EGL_NO_SURFACE) { + EGLint error = eglGetError(); + eglTerminate(screen->display()); + qFatal("EGL Error : Could not create the egl surface: error = 0x%x\n", error); + } + screen->setPrimarySurface(m_surface); if (isRaster()) { @@ -158,15 +159,10 @@ void QEglFSWindow::destroy() QOpenGLCompositor::instance()->removeWindow(this); } -// The virtual functions resetSurface and invalidateSurface may get overridden -// in derived classes, for example in the Android port, to perform the native -// window and surface creation differently. - void QEglFSWindow::invalidateSurface() { if (m_surface != EGL_NO_SURFACE) { - EGLDisplay display = static_cast<QEglFSScreen *>(screen())->display(); - eglDestroySurface(display, m_surface); + eglDestroySurface(screen()->display(), m_surface); m_surface = EGL_NO_SURFACE; } qt_egl_device_integration()->destroyNativeWindow(m_window); @@ -175,15 +171,13 @@ void QEglFSWindow::invalidateSurface() void QEglFSWindow::resetSurface() { - QEglFSScreen *nativeScreen = static_cast<QEglFSScreen *>(screen()); - EGLDisplay display = nativeScreen->display(); - m_window = qt_egl_device_integration()->createNativeWindow(this, nativeScreen->geometry().size(), m_format); + EGLDisplay display = screen()->display(); + QSurfaceFormat platformFormat = qt_egl_device_integration()->surfaceFormatFor(window()->requestedFormat()); + + m_config = QEglFSIntegration::chooseConfig(display, platformFormat); + m_format = q_glFormatFromConfig(display, m_config, platformFormat); + m_window = qt_egl_device_integration()->createNativeWindow(this, screen()->geometry().size(), m_format); m_surface = eglCreateWindowSurface(display, m_config, m_window, NULL); - if (m_surface == EGL_NO_SURFACE) { - EGLint error = eglGetError(); - eglTerminate(display); - qFatal("EGL Error : Could not create the egl surface: error = 0x%x\n", error); - } } void QEglFSWindow::setVisible(bool visible) |