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author | Johan Klokkhammer Helsing <johan.helsing@qt.io> | 2019-05-07 03:01:52 +0200 |
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committer | Johan Klokkhammer Helsing <johan.helsing@qt.io> | 2019-05-07 12:39:12 +0200 |
commit | 17b1705ce4c8bc9ca19a6b424a00a045134b3aac (patch) | |
tree | 03e7b7d461064dd007179cd29da9c024e6c8f190 /src/hardwareintegration/client | |
parent | 4ab3cbcc5c4da6384e9081993c5ba24303a382bd (diff) | |
parent | a658a10f6a42e67bd762f87851c23cc1c1e3b141 (diff) | |
download | qtwayland-17b1705ce4c8bc9ca19a6b424a00a045134b3aac.tar.gz |
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
src/client/qwaylanddisplay_p.h
src/client/qwaylandwindow.cpp
Change-Id: I50eb5c83a8b81e4bdb032b68d41f429b17d0a74d
Diffstat (limited to 'src/hardwareintegration/client')
3 files changed, 13 insertions, 16 deletions
diff --git a/src/hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp b/src/hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp index 4044668b..5bd2760d 100644 --- a/src/hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp +++ b/src/hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp @@ -325,7 +325,9 @@ QWaylandGLContext::QWaylandGLContext(EGLDisplay eglDisplay, QWaylandDisplay *dis mSupportNonBlockingSwap = false; } if (!mSupportNonBlockingSwap) { - qWarning() << "Non-blocking swap buffers not supported. Subsurface rendering can be affected."; + qWarning(lcQpaWayland) << "Non-blocking swap buffers not supported." + << "Subsurface rendering can be affected." + << "It may also cause the event loop to freeze in some situations"; } updateGLFormat(); @@ -472,20 +474,15 @@ void QWaylandGLContext::swapBuffers(QPlatformSurface *surface) eglMakeCurrent(currentDisplay, currentSurfaceDraw, currentSurfaceRead, currentContext); } - - QWaylandSubSurface *sub = window->subSurfaceWindow(); - if (sub) { - QMutexLocker l(sub->syncMutex()); - - int si = (sub->isSync() && mSupportNonBlockingSwap) ? 0 : m_format.swapInterval(); - - eglSwapInterval(m_eglDisplay, si); - eglSwapBuffers(m_eglDisplay, eglSurface); - } else { - eglSwapInterval(m_eglDisplay, m_format.swapInterval()); - eglSwapBuffers(m_eglDisplay, eglSurface); + int swapInterval = mSupportNonBlockingSwap ? 0 : m_format.swapInterval(); + eglSwapInterval(m_eglDisplay, swapInterval); + if (swapInterval == 0 && m_format.swapInterval() > 0) { + // Emulating a blocking swap + glFlush(); // Flush before waiting so we can swap more quickly when the frame event arrives + window->waitForFrameSync(100); } - + window->handleUpdate(); + eglSwapBuffers(m_eglDisplay, eglSurface); window->setCanResize(true); } diff --git a/src/hardwareintegration/client/xcomposite-egl/qwaylandxcompositeeglcontext.cpp b/src/hardwareintegration/client/xcomposite-egl/qwaylandxcompositeeglcontext.cpp index c07ad534..a6fead95 100644 --- a/src/hardwareintegration/client/xcomposite-egl/qwaylandxcompositeeglcontext.cpp +++ b/src/hardwareintegration/client/xcomposite-egl/qwaylandxcompositeeglcontext.cpp @@ -65,7 +65,7 @@ void QWaylandXCompositeEGLContext::swapBuffers(QPlatformSurface *surface) QSize size = w->geometry().size(); w->commit(w->buffer(), QRegion(0, 0, size.width(), size.height())); - w->waitForFrameSync(); + w->waitForFrameSync(100); } EGLSurface QWaylandXCompositeEGLContext::eglSurfaceForPlatformSurface(QPlatformSurface *surface) diff --git a/src/hardwareintegration/client/xcomposite-glx/qwaylandxcompositeglxcontext.cpp b/src/hardwareintegration/client/xcomposite-glx/qwaylandxcompositeglxcontext.cpp index 33ae2e03..35188741 100644 --- a/src/hardwareintegration/client/xcomposite-glx/qwaylandxcompositeglxcontext.cpp +++ b/src/hardwareintegration/client/xcomposite-glx/qwaylandxcompositeglxcontext.cpp @@ -93,7 +93,7 @@ void QWaylandXCompositeGLXContext::swapBuffers(QPlatformSurface *surface) glXSwapBuffers(m_display, w->xWindow()); w->commit(w->buffer(), QRegion(0, 0, size.width(), size.height())); - w->waitForFrameSync(); + w->waitForFrameSync(100); } QFunctionPointer QWaylandXCompositeGLXContext::getProcAddress(const char *procName) |