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LibGUI: Mark the first GWindow back bitmap volatile immediately
We were previously waiting until the first bitmap buffer flip happened before marking the back buffer volatile.
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@ -547,6 +547,7 @@ void GWindow::flip(const Vector<Rect, 32>& dirty_rects)
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if (!m_back_bitmap || m_back_bitmap->size() != m_front_bitmap->size()) {
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if (!m_back_bitmap || m_back_bitmap->size() != m_front_bitmap->size()) {
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m_back_bitmap = create_backing_bitmap(m_front_bitmap->size());
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m_back_bitmap = create_backing_bitmap(m_front_bitmap->size());
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memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size_in_bytes());
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memcpy(m_back_bitmap->scanline(0), m_front_bitmap->scanline(0), m_front_bitmap->size_in_bytes());
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m_back_bitmap->shared_buffer()->set_volatile();
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return;
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return;
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}
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}
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