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WindowServer+LibGUI: Coalesce multiple client paints into GMultiPaintEvents.

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This allows GWindow to paint up to 32 separate rects before telling the
WindowServer to flip the buffers. Quite a bit smoother. :^)
This commit is contained in:
Andreas Kling 2019-04-20 17:37:28 +02:00
parent 7efd61fcf5
commit 7234900f61
6 changed files with 54 additions and 18 deletions
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18
LibGUI/GEvent.h
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@ -14,6 +14,7 @@ public:
Show = 1000,
Hide,
Paint,
MultiPaint,
Resize,
MouseMove,
MouseDown,
@ -127,6 +128,23 @@ private:
String m_icon_path;
};
class GMultiPaintEvent final : public GEvent {
public:
explicit GMultiPaintEvent(const Vector<Rect, 32>& rects, const Size& window_size)
: GEvent(GEvent::MultiPaint)
, m_rects(rects)
, m_window_size(window_size)
{
}
const Vector<Rect, 32>& rects() const { return m_rects; }
Size window_size() const { return m_window_size; }
private:
Vector<Rect, 32> m_rects;
Size m_window_size;
};
class GPaintEvent final : public GEvent {
public:
explicit GPaintEvent(const Rect& rect, const Size& window_size = Size())