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WindowServer: New API for Scaled Blit

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This commit is contained in:
Christopher Dumas 2019-06-06 08:34:13 -07:00 • committed by Andreas Kling
parent 90d924a97c
commit 908d9458c7
4 changed files with 6 additions and 6 deletions
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4
Base/home/anon/WindowManager.ini
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@ -1,5 +1,5 @@
[Screen] [Screen]
Width=1080 Width=1024
Height=768 Height=768
[Cursor] [Cursor]
@ -36,4 +36,4 @@ MenuSelectionColor=132,53,26
DoubleClickSpeed=250 DoubleClickSpeed=250
[Background] [Background]
Mode=center Mode=scaled

2
Servers/WindowServer/WSCompositor.cpp
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@ -107,7 +107,7 @@ void WSCompositor::compose()
float hscale = (float)m_wallpaper->size().width() / (float)ws.size().width(); float hscale = (float)m_wallpaper->size().width() / (float)ws.size().width();
float vscale = (float)m_wallpaper->size().height() / (float)ws.size().height(); float vscale = (float)m_wallpaper->size().height() / (float)ws.size().height();
m_back_painter->blit_scaled(dirty_rect.location(), *m_wallpaper, dirty_rect, hscale, vscale); m_back_painter->blit_scaled(dirty_rect, *m_wallpaper, dirty_rect, hscale, vscale);
} }
} }
} }

4
SharedGraphics/Painter.cpp
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@ -204,9 +204,9 @@ void Painter::draw_bitmap(const Point& p, const GlyphBitmap& bitmap, Color color
} }
} }
void Painter::blit_scaled(const Point& position, const GraphicsBitmap& source, const Rect& src_rect, float hscale, float vscale) void Painter::blit_scaled(const Rect& dst_rect_raw, const GraphicsBitmap& source, const Rect& src_rect, float hscale, float vscale)
{ {
auto dst_rect = Rect(position, src_rect.size()).translated(translation()); auto dst_rect = Rect(dst_rect_raw.location(), dst_rect_raw.size()).translated(translation());
auto clipped_rect = dst_rect.intersected(clip_rect()); auto clipped_rect = dst_rect.intersected(clip_rect());
if (clipped_rect.is_empty()) if (clipped_rect.is_empty())
return; return;

2
SharedGraphics/Painter.h
View file

@ -29,7 +29,7 @@ public:
void blit_dimmed(const Point&, const GraphicsBitmap&, const Rect& src_rect); void blit_dimmed(const Point&, const GraphicsBitmap&, const Rect& src_rect);
void blit_tiled(const Point&, const GraphicsBitmap&, const Rect& src_rect); void blit_tiled(const Point&, const GraphicsBitmap&, const Rect& src_rect);
void blit_offset(const Point&, const GraphicsBitmap&, const Rect& src_rect, const Point&); void blit_offset(const Point&, const GraphicsBitmap&, const Rect& src_rect, const Point&);
void blit_scaled(const Point&, const GraphicsBitmap&, const Rect&, float, float); void blit_scaled(const Rect&, const GraphicsBitmap&, const Rect&, float, float);
void draw_text(const Rect&, const StringView&, const Font&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None); void draw_text(const Rect&, const StringView&, const Font&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None);
void draw_text(const Rect&, const StringView&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None); void draw_text(const Rect&, const StringView&, TextAlignment = TextAlignment::TopLeft, Color = Color::Black, TextElision = TextElision::None);
void draw_glyph(const Point&, char, Color); void draw_glyph(const Point&, char, Color);