From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 20 Nov 2013 06:06:41 +0000 (+0000)
Subject: suppress shadow entities when preparing an rtlight with shadows
X-Git-Tag: xonotic-v0.8.0~110
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=0263aae83b395d74849b475c3ed1a367de316e16;p=xonotic%2Fdarkplaces.git

suppress shadow entities when preparing an rtlight with shadows
disabled, this way we don't call R_AnimCache_GetEntity on each one

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12027 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=7fbfb88e78f7ca977f68c9b61ba2a25d08ccc223
---

diff --git a/r_shadow.c b/r_shadow.c
index c183be35..a5f34d5b 100644
--- a/r_shadow.c
+++ b/r_shadow.c
@@ -3933,6 +3933,7 @@ static void R_Shadow_PrepareLight(rtlight_t *rtlight)
 	static entity_render_t *shadowentities[MAX_EDICTS];
 	static entity_render_t *shadowentities_noselfshadow[MAX_EDICTS];
 	qboolean nolight;
+	qboolean castshadows;
 
 	rtlight->draw = false;
 	rtlight->cached_numlightentities               = 0;
@@ -4128,6 +4129,11 @@ static void R_Shadow_PrepareLight(rtlight_t *rtlight)
 	// flag it as worth drawing later
 	rtlight->draw = true;
 
+	// if we have shadows disabled, don't count the shadow entities, this way we don't do the R_AnimCache_GetEntity on each one
+	castshadows = numsurfaces + numshadowentities + numshadowentities_noselfshadow > 0 && rtlight->shadow && (rtlight->isstatic ? r_refdef.scene.rtworldshadows : r_refdef.scene.rtdlightshadows);
+	if (!castshadows)
+		numshadowentities = numshadowentities_noselfshadow = 0;
+
 	// cache all the animated entities that cast a shadow but are not visible
 	for (i = 0;i < numshadowentities;i++)
 		R_AnimCache_GetEntity(shadowentities[i], false, false);