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LibGUI: Copy alpha channel as-is when keeping backing bitmaps in sync

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Tom 2021-02-21 15:40:54 -07:00 • committed by Andreas Kling
parent 3084291625
commit 2677e24a99
1 changed files with 1 additions and 1 deletions
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Userland/Libraries/LibGUI/Window.cpp
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@ -751,7 +751,7 @@ void Window::flip(const Vector<Gfx::IntRect, 32>& dirty_rects)
// Copy whatever was painted from the front to the back.
Painter painter(m_back_store->bitmap());
for (auto& dirty_rect : dirty_rects)
painter.blit(dirty_rect.location(), m_front_store->bitmap(), dirty_rect);
painter.blit(dirty_rect.location(), m_front_store->bitmap(), dirty_rect, 1.0f, false);
m_back_store->bitmap().set_volatile();
}