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Optimize Painter::draw_rect() a bit.

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Reorganize the loops to make it go fast. The draw_rect() part of painting
window frames is now ~2.65x faster.
This commit is contained in:
Andreas Kling
2019-01-16 20:03:27 +01:00
parent f651405694
commit b6c3df5188
2 changed files with 25 additions and 8 deletions
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2
WindowServer/WSWindowManager.cpp
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@@ -158,9 +158,9 @@ void WSWindowManager::paintWindowFrame(WSWindow& window)
auto titleColor = &window == activeWindow() ? m_activeWindowTitleColor : m_inactiveWindowTitleColor;
auto borderColor = &window == activeWindow() ? m_activeWindowBorderColor : m_inactiveWindowBorderColor;
m_back_painter->fill_rect(titleBarRect, borderColor);
m_back_painter->draw_rect(borderRect, Color::MidGray);
m_back_painter->draw_rect(outerRect, borderColor);
m_back_painter->fill_rect(titleBarRect, borderColor);
m_back_painter->draw_rect(inner_border_rect, borderColor);
m_back_painter->draw_text(titleBarTitleRect, window.title(), Painter::TextAlignment::CenterLeft, titleColor);
}