Method _draw_debug

src/core/ui.cpp:1182–1208

	constexpr auto ICON_CGA_OFF{109u};

	if (images->has_loaded(std::string{ICONS_TEXTURE})) {

		const auto music_status{_ctx.get_config(Enums::Config::MUSIC)};
		const auto sound_status{_ctx.get_config(Enums::Config::SOUND)};
		const auto cga_status{!_render->get_monochrome()};
		const auto music_icon{music_status ? ICON_MUSIC_ON : ICON_MUSIC_OFF};
		const auto sound_icon{sound_status ? ICON_SOUND_ON : ICON_SOUND_OFF};
		const auto cga_icon{cga_status ? ICON_CGA_ON : ICON_CGA_OFF};

		const auto tint{_ctx.controller->get_monochrome()
							? ImVec4{1.0f, 1.0f, 1.0f, _ctx.animation->fade}
							: ImVec4{1.0f, 0.0f, 1.0f, _ctx.animation->fade}};

		const auto scale{_ctx.display->get_display_metrics().scale};
		auto pos{ImVec2{4 * scale, 4 * scale}};
		auto size{ImVec2{32 * scale, 32 * scale}};

		with_Window(WINDOW_LAYER_TEXTS, nullptr,
					ImGuiWindowFlags_NoDecoration) {

			_draw_fg_image_with_idx(WINDOW_LAYER_TEXTS, ICONS_TEXTURE,
									music_icon, pos, size, tint);
			pos.x += 32 * scale;
			_draw_fg_image_with_idx(WINDOW_LAYER_TEXTS, ICONS_TEXTURE,
									sound_icon, pos, size, tint);

			pos.x += 32 * scale;
			_draw_fg_image_with_idx(WINDOW_LAYER_TEXTS, ICONS_TEXTURE, cga_icon,
									pos, size, tint);
		}