--- /dev/null
+#ifdef INTERFACE
+CLASS(XonoticPicmipSlider) EXTENDS(XonoticTextSlider)
+ METHOD(XonoticPicmipSlider, configureXonoticPicmipSlider, void(entity))
+ METHOD(XonoticPicmipSlider, draw, void(entity))
+ENDCLASS(XonoticPicmipSlider)
+entity makeXonoticPicmipSlider(); // note: you still need to call addValue and configureXonoticTextSliderValues!
+#endif
+
+#ifdef IMPLEMENTATION
+entity makeXonoticPicmipSlider()
+{
+ entity me;
+ me = spawnXonoticPicmipSlider();
+ me.configureXonoticPicmipSlider(me);
+ return me;
+}
+void XonoticPicmipSlider_configureXonoticPicmipSlider(entity me)
+{
+ me.configureXonoticTextSlider(me, "gl_picmip");
+}
+float texmemsize()
+{
+ return
+ (
+ 2500 * pow(0.5, max(0, cvar("gl_picmip") + cvar("gl_picmip_other")))
+ + 1500 * pow(0.5, max(0, cvar("gl_picmip") + cvar("gl_picmip_world")))
+ ) * ((cvar("r_texture_dds_load") || cvar("gl_texturecompression")) ? 0.4 : 1.0); // TC: normalmaps 50%, other 25%, few incompressible, guessing 40% as conservative average
+}
+void XonoticPicmipSlider_draw(entity me)
+{
+ float max_hard, max_soft;
+ max_hard = cvar("sys_memsize_virtual");
+ max_soft = cvar("sys_memsize_physical");
+ if(max_hard > 0)
+ {
+ while(me.value > 0 && texmemsize() > max_hard)
+ me.setValue(me, me.value - 1);
+ }
+ // TODO also check the soft limit!
+ // TODO better handling than clamping the slider!
+ SUPER(XonoticPicmipSlider).draw(me);
+}
+#endif