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author | Paul Lemire <paul.lemire@kdab.com> | 2023-02-10 06:52:03 +0100 |
---|---|---|
committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2023-02-13 05:54:20 +0000 |
commit | a7e1118103b367e4e5738104afdc7885536c7a1b (patch) | |
tree | b98696070b32e3582213277ead421cdd220b1cda | |
parent | 7671dec2f30b94f62b52f7490f1496713b1ed589 (diff) |
QPaintedTextureImage: fill image with transparency by default
Avoids having junk in the texture on the first paint call if not filling
a rectangle with a QPainter.
Change-Id: Icb65b6f994a9edea5132a2c54406fa0dd817bcb2
Reviewed-by: Mike Krus <mike.krus@kdab.com>
(cherry picked from commit 20d36f07fa7815fb7a05018c93602932e600397b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
-rw-r--r-- | src/render/texture/qpaintedtextureimage.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/render/texture/qpaintedtextureimage.cpp b/src/render/texture/qpaintedtextureimage.cpp index c03588886..3c64b3bb4 100644 --- a/src/render/texture/qpaintedtextureimage.cpp +++ b/src/render/texture/qpaintedtextureimage.cpp @@ -87,6 +87,7 @@ void QPaintedTextureImagePrivate::repaint() { m_image.reset(new QImage(m_imageSize, QImage::Format_RGBA8888)); m_image->setDevicePixelRatio(m_devicePixelRatio); + m_image->fill(Qt::transparent); } QPainter painter(m_image.data()); |