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Add client-side double buffering of window backing stores.

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This prevents flicker and looks rather good. The main downside is that
resizing gets even more sluggish. That's the price we pay for now.
This commit is contained in:
Andreas Kling 2019-03-17 04:23:54 +01:00
parent 2ac4f54724
commit 4e451c1e92
12 changed files with 95 additions and 39 deletions
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2
SharedGraphics/GraphicsBitmap.cpp
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@ -58,7 +58,7 @@ GraphicsBitmap::GraphicsBitmap(Format format, const Size& size, RGBA32* data)
{
}
RetainPtr<GraphicsBitmap> GraphicsBitmap::create_with_shared_buffer(Format format, Retained<SharedBuffer>&& shared_buffer, const Size& size)
Retained<GraphicsBitmap> GraphicsBitmap::create_with_shared_buffer(Format format, Retained<SharedBuffer>&& shared_buffer, const Size& size)
{
return adopt(*new GraphicsBitmap(format, move(shared_buffer), size));
}