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| author | Stéphane Cerveau <scerveau@connected-labs.com> | 2012-02-02 11:08:23 (GMT) |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-07-17 06:10:46 (GMT) |
| commit | a9c9f5ab269f7e42b9a53dfac43ae2aead706ffd (patch) | |
| tree | a4a67400538b2d4622fd7d857b38bbb4504a0beb /src | |
| parent | 49674e35412ef5083964e105cc9cc109e981acf6 (diff) | |
| download | Qt-a9c9f5ab269f7e42b9a53dfac43ae2aead706ffd.zip Qt-a9c9f5ab269f7e42b9a53dfac43ae2aead706ffd.tar.gz Qt-a9c9f5ab269f7e42b9a53dfac43ae2aead706ffd.tar.bz2 | |
Fix infinite loop due to FPU limitation
Bug detected with animatedtiles in example/animation.
In qpa mode, using some specific resolution of directfb such as
800x600 causes a bug in FillRectF where there is an infinite loop due
to scalabilty of qreal value: One is rounded and the other not.
Change-Id: I0a9c902889f589d669f60ff1b71fdc5266143826
Reviewed-by: Holger Freyther <holger+qt@freyther.de>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qpaintengine_blitter.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/painting/qpaintengine_blitter.cpp b/src/gui/painting/qpaintengine_blitter.cpp index 0b95842..c0c9dd0 100644 --- a/src/gui/painting/qpaintengine_blitter.cpp +++ b/src/gui/painting/qpaintengine_blitter.cpp @@ -512,12 +512,12 @@ void QBlitterPaintEngine::fillRect(const QRectF &rect, const QBrush &brush) } } x+=blitWidth; - if (x >= transformedRect.right()) { + if (qFuzzyCompare(x, transformedRect.right())) { x = transformedRect.x(); srcX = startX; srcY = 0; y += blitHeight; - if (y >= transformedRect.bottom()) + if (qFuzzyCompare(y, transformedRect.bottom())) rectIsFilled = true; } else srcX = 0; |