GTK4 doesn't even support subpixel rendering any more, and with OLED market share increasing I'd anticipate Windows moving away from it at some point too.
Quite the contrary: many new OLEDs are moving back to an RGB stripe subpixel arrangement.
GTK4 doesn't even support subpixel rendering any more, and with OLED market share increasing I'd anticipate Windows moving away from it at some point too.