--- deliantra/Deliantra-Client/rendercache.c	2008/01/13 08:31:45	1.9
+++ deliantra/Deliantra-Client/rendercache.c	2010/10/14 00:02:39	1.10
@@ -42,6 +42,7 @@
     {
       sv_upgrade (sv, SVt_PV);
       SvPOK_only (sv);
+      sv_grow (sv, 512);
     }
 
   return sv;
@@ -50,29 +51,23 @@
 static void
 rc_v2f (rc_array_t *arr, float x, float y)
 {
-  STRLEN len = SvCUR (arr) + sizeof (float) * 2;
-  SvGROW (arr, len);
+  char *end = fast_sv_grow (arr, sizeof (float) * 2);
 
-  ((float *)SvEND (arr))[0] = x;
-  ((float *)SvEND (arr))[1] = y;
-
-  SvCUR_set (arr, len);
+  ((float *)end)[0] = x;
+  ((float *)end)[1] = y;
 }
 
 static void
 rc_t2f_v3f (rc_array_t *arr, float u, float v, float x, float y, float z)
 {
-  STRLEN len = SvCUR (arr) + sizeof (float) * 5;
-  SvGROW (arr, len);
-
-  ((float *)SvEND (arr))[0] = u;
-  ((float *)SvEND (arr))[1] = v;
+  char *end = fast_sv_grow (arr, sizeof (float) * 5);
 
-  ((float *)SvEND (arr))[2] = x;
-  ((float *)SvEND (arr))[3] = y;
-  ((float *)SvEND (arr))[4] = z;
+  ((float *)end)[0] = u;
+  ((float *)end)[1] = v;
 
-  SvCUR_set (arr, len);
+  ((float *)end)[2] = x;
+  ((float *)end)[3] = y;
+  ((float *)end)[4] = z;
 }
 
 static void
@@ -80,10 +75,7 @@
 {
   if (w && h)
     {
-      U8 *c;
-      STRLEN len = SvCUR (arr);
-      SvGROW (arr, len + 2 * 2 + 1 * 4);
-      c = (U8 *)SvEND (arr);
+      U8 *c = (U8 *)fast_sv_grow (arr, 4 + 4);
 
       x += w;
       y += h;