Minor tweaks

src/r_main.c

@@ -1172,12 +1172,6 @@ void R_RenderPlayerView(void)
 
     R_DrawPlanes();
 
-    if (consoleactive || paused || freeze)
-    {
-        M_Fuzz1Seed(maptime);
-        M_Fuzz2Seed(maptime);
-    }
-
     R_DrawMasked();
 
     if (!r_textures && viewplayer->fixedcolormap == INVERSECOLORMAP)

src/r_plane.c

@@ -159,9 +159,17 @@ void R_ClearPlanes(void)
         ceilingclip[i] = -1;
     }
 
+    // [PN] Optimize loop by avoiding unnecessary assignments and checks.
+    // Only process non-null visplanes and simplify inner loop performance.
     for (int i = 0; i < MAXVISPLANES; i++)
-        for (*freehead = visplanes[i], visplanes[i] = NULL; *freehead; )
-            freehead = &(*freehead)->next;
+        if (visplanes[i])
+        {
+            *freehead = visplanes[i];
+            visplanes[i] = NULL;
+
+            while (*freehead)
+                freehead = &(*freehead)->next;
+        }
 
     lastopening = openings;
 

src/r_things.c

@@ -1467,6 +1467,12 @@ static void R_DrawSprite(const vissprite_t *spr)
 //
 void R_DrawMasked(void)
 {
+    if (consoleactive || paused || freeze)
+    {
+        M_Fuzz1Seed(maptime);
+        M_Fuzz2Seed(maptime);
+    }
+
     interpolatesprites = (vid_capfps != TICRATE && !consoleactive && !freeze);
     invulnerable = (viewplayer->fixedcolormap == INVERSECOLORMAP && r_sprites_translucency);