From 848b605c6c3ce0d37cc8f906e0d55eeb8f48abfe Mon Sep 17 00:00:00 2001
From: Shpoike <Shpoike@users.noreply.github.com>
Date: Thu, 4 Aug 2022 07:07:15 +0100
Subject: [PATCH] Small code cleanup allowing to trim an unused field from
 mnode_t, which should help cpu cache a smidge.

---
 Quake/gl_model.c | 17 -----------------
 Quake/gl_model.h |  2 --
 2 files changed, 19 deletions(-)

diff --git a/Quake/gl_model.c b/Quake/gl_model.c
index 2151fade..e8b3709e 100644
--- a/Quake/gl_model.c
+++ b/Quake/gl_model.c
@@ -1751,21 +1751,6 @@ static void Mod_LoadFaces (lump_t *l, qboolean bsp2)
 	}
 }
 
-
-/*
-=================
-Mod_SetParent
-=================
-*/
-static void Mod_SetParent (mnode_t *node, mnode_t *parent)
-{
-	node->parent = parent;
-	if (node->contents < 0)
-		return;
-	Mod_SetParent (node->children[0], node);
-	Mod_SetParent (node->children[1], node);
-}
-
 /*
 =================
 Mod_LoadNodes
@@ -1939,8 +1924,6 @@ static void Mod_LoadNodes (lump_t *l, int bsp2)
 		Mod_LoadNodes_L1(l);
 	else
 		Mod_LoadNodes_S(l);
-
-//	Mod_SetParent (loadmodel->nodes, NULL);	// sets nodes and leafs
 }
 
 static void Mod_ProcessLeafs_S (dsleaf_t *in, int filelen)
diff --git a/Quake/gl_model.h b/Quake/gl_model.h
index cfbd3a09..bb02a5a2 100644
--- a/Quake/gl_model.h
+++ b/Quake/gl_model.h
@@ -172,8 +172,6 @@ typedef struct mnode_s
 
 	float		minmaxs[6];		// for bounding box culling
 
-	struct mnode_s	*parent;
-
 // node specific
 	mplane_t	*plane;
 	struct mnode_s	*children[2];