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LibWeb: Paint 1x1 backgrounds as color fill instead of tiling bitmap

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This yields a huge speedup on pages that use this weird but
not-entirely-uncommon technique.
This commit is contained in:
Andreas Kling 2024-01-01 13:48:53 +01:00
parent e8f04be3ae
commit 6eeda29642
4 changed files with 47 additions and 14 deletions
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2
Userland/Libraries/LibWeb/CSS/StyleValues/AbstractImageStyleValue.h
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@ -37,6 +37,8 @@ public:
virtual bool is_paintable() const = 0;
virtual void paint(PaintContext& context, DevicePixelRect const& dest_rect, ImageRendering) const = 0;
virtual Optional<Gfx::Color> color_if_single_pixel_bitmap() const { return {}; }
};
// And now, some gradient related things. Maybe these should live somewhere else.