massive speedups (removed a few 256k memsets)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1684 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/protocol.c b/protocol.c
index 1ae1712983360c75eeb67f35f1c7c22ae3917b9e..0c2d844ead120c179ab1025026d8a5c7c70254ef 100644 (file)
--- 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();