From adbe84921a19ee5d3e3bb84ad2c0e0c7c597c789 Mon Sep 17 00:00:00 2001
From: lordhavoc <lordhavoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 27 Mar 2002 03:40:26 +0000
Subject: [PATCH] massive speedups (removed a few 256k memsets)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1684 d7cf8633-e32d-0410-b094-e92efae38249
---
 protocol.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/protocol.c b/protocol.c
index 1ae17129..0c2d844e 100644
--- a/protocol.c
+++ b/protocol.c
@@ -44,8 +44,18 @@ void EntityFrame_AckFrame(entity_database_t *d, int frame)
 // (server) clears frame, to prepare for adding entities
 void EntityFrame_Clear(entity_frame_t *f, vec3_t eye)
 {
-	memset(f, 0, sizeof(*f));
-	VectorCopy(eye, f->eye);
+	//memset(f, 0, sizeof(*f));
+	f->time = 0;
+	f->framenum = 0;
+	f->numentities = 0;
+	if (eye == NULL)
+	{
+		VectorClear(f->eye);
+	}
+	else
+	{
+		VectorCopy(eye, f->eye);
+	}
 }
 
 // (server) allocates an entity slot in frame, returns NULL if full
@@ -64,7 +74,7 @@ entity_state_t *EntityFrame_NewEntity(entity_frame_t *f, int number)
 void EntityFrame_FetchFrame(entity_database_t *d, int framenum, entity_frame_t *f)
 {
 	int i, n;
-	memset(f, 0, sizeof(*f));
+	EntityFrame_Clear(f, NULL);
 	for (i = 0;i < d->numframes && d->frames[i].framenum < framenum;i++);
 	if (i < d->numframes && framenum == d->frames[i].framenum)
 	{
@@ -316,7 +326,9 @@ void EntityFrame_Read(entity_database_t *d)
 	entity_state_t *e, baseline, *old, *oldend;
 
 	ClearStateToDefault(&baseline);
-	memset(f, 0, sizeof(*f));
+
+	EntityFrame_Clear(f, NULL);
+
 	// read the frame header info
 	f->time = cl.mtime[0];
 	number = MSG_ReadLong();
-- 
2.39.2