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Improve Graphics::dirty() to avoid flipping unnecessary she::Display areas

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This commit is contained in:
David Capello 2017-11-03 09:36:12 -03:00
parent f07359d71c
commit 73605749e6
2 changed files with 9 additions and 4 deletions
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8
src/ui/graphics.cpp
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@ -464,6 +464,14 @@ gfx::Size Graphics::doUIStringAlgorithm(const std::string& str, gfx::Color fg, g
return calculatedSize; return calculatedSize;
} }
void Graphics::dirty(const gfx::Rect& bounds)
{
gfx::Rect rc = m_surface->getClipBounds();
rc = rc.createIntersection(bounds);
if (!rc.isEmpty())
m_dirtyBounds |= rc;
}
////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////
// ScreenGraphics // ScreenGraphics

5
src/ui/graphics.h
View File

@ -101,10 +101,7 @@ namespace ui {
private: private:
gfx::Size doUIStringAlgorithm(const std::string& str, gfx::Color fg, gfx::Color bg, const gfx::Rect& rc, int align, bool draw); gfx::Size doUIStringAlgorithm(const std::string& str, gfx::Color fg, gfx::Color bg, const gfx::Rect& rc, int align, bool draw);
void dirty(const gfx::Rect& bounds);
void dirty(const gfx::Rect& bounds) {
m_dirtyBounds |= bounds;
}
she::Surface* m_surface; she::Surface* m_surface;
int m_dx; int m_dx;