forked from pool/libqt5-qtbase
Dominique Leuenberger
a0119ff1d2
1 OBS-URL: https://build.opensuse.org/request/show/501456 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/libqt5-qtbase?expand=0&rev=59
31 lines
1.5 KiB
Diff
31 lines
1.5 KiB
Diff
From 9ff4abfb4a2a76b2ed0f664876955a9ab3a5b726 Mon Sep 17 00:00:00 2001
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From: Allan Sandfeld Jensen <allan.jensen@qt.io>
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Date: Thu, 1 Jun 2017 17:45:02 +0200
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Subject: [PATCH] Adjust offset of native children according to device pixel
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ratio
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Otherwise the wrong background can be used.
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Task-number: QTBUG-59017
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Change-Id: Iccbe9cd9704bccbceda4c8dafe87435b68b5cf3e
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---
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src/gui/painting/qplatformbackingstore.cpp | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
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index b8bbdef..b88dd76 100644
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--- a/src/gui/painting/qplatformbackingstore.cpp
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+++ b/src/gui/painting/qplatformbackingstore.cpp
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@@ -394,7 +394,7 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion ®i
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d_ptr->blitter->setRedBlueSwizzle(true);
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// The backingstore is for the entire tlw.
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// In case of native children offset tells the position relative to the tlw.
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- const QRect srcRect = toBottomLeftRect(deviceWindowRect.translated(offset), d_ptr->textureSize.height());
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+ const QRect srcRect = toBottomLeftRect(deviceWindowRect.translated(offset * window->devicePixelRatio()), d_ptr->textureSize.height());
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const QMatrix3x3 source = QOpenGLTextureBlitter::sourceTransform(srcRect,
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d_ptr->textureSize,
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origin);
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--
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2.7.4
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