Here is a list of all documented variables with links to the struct/union documentation for each field:

- r -

• rectangle : v1::gui_window, v1::text_shaper_char, v1::text_shaper_line
• redraw_overhang : hi::v1::widget_layout
• requiredExtensions : v1::gfx_device, v1::gfx_system
• requiredFeatures : v1::gfx_system
• requiredLayers : v1::gfx_system
• requiredLimits : v1::gfx_system
• resizing : v1::gui_window
• right_side_bearing : v1::glyph_metrics