From: Rudolf Polzer <divVerent@alientrap.org>
Date: Fri, 10 Sep 2010 12:16:08 +0000 (+0200)
Subject: add a file I forgot (can do that with git too)
X-Git-Tag: xonotic-v0.1.0preview~315^2~7
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=64597e3da73aca15b2b516510dc37026a69d0d6f;p=xonotic%2Fxonotic-data.pk3dir.git

add a file I forgot (can do that with git too)
---

diff --git a/qcsrc/menu/xonotic/slider_picmip.c b/qcsrc/menu/xonotic/slider_picmip.c
new file mode 100644
index 000000000..752987889
--- /dev/null
+++ b/qcsrc/menu/xonotic/slider_picmip.c
@@ -0,0 +1,43 @@
+#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