diff options
| author | Samuel Rødal <samuel.rodal@nokia.com> | 2011-08-18 10:50:18 +0200 |
|---|---|---|
| committer | Paul Olav Tvete <paul.tvete@nokia.com> | 2011-08-19 13:57:30 +0200 |
| commit | 66d9b4d2f843205e56550e631d82184d20f7038e (patch) | |
| tree | 9a22bfb729bfc3d9e4f4d09cc6ff0bd80d493468 /examples/opengl/hellowindow/main.cpp | |
| parent | 9db6c348df79729ebba5069ccd5e5cb960da4000 (diff) | |
Make the hellowindow example multi-threaded to stress the GL backend.
Change-Id: I9e158c0889b050f9ed76ea21176102fc792eef83
Reviewed-on: http://codereview.qt.nokia.com/3150
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@nokia.com>
Diffstat (limited to 'examples/opengl/hellowindow/main.cpp')
| -rw-r--r-- | examples/opengl/hellowindow/main.cpp | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/examples/opengl/hellowindow/main.cpp b/examples/opengl/hellowindow/main.cpp index af5943adf46..b247807019c 100644 --- a/examples/opengl/hellowindow/main.cpp +++ b/examples/opengl/hellowindow/main.cpp @@ -1,4 +1,6 @@ #include <QGuiApplication> +#include <QScreen> +#include <QThread> #include "hellowindow.h" @@ -6,13 +8,43 @@ int main(int argc, char **argv) { QGuiApplication app(argc, argv); - Renderer renderer; + QScreen *screen = QGuiApplication::primaryScreen(); - HelloWindow windowA(&renderer); + QRect screenGeometry = screen->availableGeometry(); + + QSurfaceFormat format; + format.setDepthBufferSize(16); + format.setSamples(4); + + QPoint center = QPoint(screenGeometry.center().x(), screenGeometry.top() + 80); + QSize windowSize(400, 320); + int delta = 40; + + Renderer rendererA(format); + Renderer rendererB(format, &rendererA); + + QThread renderThread; + rendererB.moveToThread(&renderThread); + renderThread.start(); + + QObject::connect(qGuiApp, SIGNAL(lastWindowClosed()), &renderThread, SLOT(quit())); + + HelloWindow windowA(&rendererA); + windowA.setGeometry(QRect(center, windowSize).translated(-windowSize.width() - delta / 2, 0)); + windowA.setWindowTitle(QLatin1String("Thread A - Context A")); windowA.setVisible(true); - HelloWindow windowB(&renderer); + HelloWindow windowB(&rendererA); + windowB.setGeometry(QRect(center, windowSize).translated(delta / 2, 0)); + windowB.setWindowTitle(QLatin1String("Thread A - Context A")); windowB.setVisible(true); - return app.exec(); + HelloWindow windowC(&rendererB); + windowC.setGeometry(QRect(center, windowSize).translated(-windowSize.width() / 2, windowSize.height() + delta)); + windowC.setWindowTitle(QLatin1String("Thread B - Context B")); + windowC.setVisible(true); + + app.exec(); + + renderThread.wait(); } |