AuroraMiddleware/qt5base-lts
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eglfs: Fix updates when resizing backing store

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We would resize the backing store without resizing the viewport,
which would cause all subsequent blits of the backing store to the
screen to look broken.

Task-number: QTBUG-32146
Change-Id: I65bae051b7cfbbc61fc285e4baa74685d5639569
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
This commit is contained in:
Eskil Abrahamsen Blomfeldt 2013-07-30 10:13:31 +02:00 committed by The Qt Project
parent f29bbbde5f
commit 87a30db468
1 changed files with 3 additions and 1 deletions
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4
src/plugins/platforms/eglfs/qeglfsbackingstore.cpp
View File

@ -79,6 +79,9 @@ void QEglFSBackingStore::flush(QWindow *window, const QRegion &region, const QPo
makeCurrent();
QRectF sr = window->screen()->geometry();
glViewport(0, 0, sr.width(), sr.height());
#ifdef QEGL_EXTRA_DEBUG
qWarning("QEglBackingStore::flush %p", window);
#endif
@ -120,7 +123,6 @@ void QEglFSBackingStore::flush(QWindow *window, const QRegion &region, const QPo
};
QRectF r = window->geometry();
QRectF sr = window->screen()->geometry();
GLfloat x1 = (r.left() / sr.width()) * 2 - 1;
GLfloat x2 = (r.right() / sr.width()) * 2 - 1;