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GWindow: Mirror the correct number of pixels to newly created back bitmaps.

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This commit is contained in:
Andreas Kling 2019-05-08 03:33:44 +02:00
parent 2848a96d66
commit b227b57508
1 changed files with 1 additions and 1 deletions
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2
LibGUI/GWindow.cpp
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@ -460,7 +460,7 @@ void GWindow::flip(const Rect& dirty_rect)
if (!m_back_bitmap || m_back_bitmap->size() != m_front_bitmap->size()) {
m_back_bitmap = create_backing_bitmap(m_front_bitmap->size());
memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size().area() * sizeof(RGBA32));
memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size_in_bytes());
return;
}