+void SCR_UpdateScreen(void);
+
+// public structure
+typedef struct rcachearrayrequest_s
+{
+ // for use by the code that is requesting the array, these are not
+ // directly used but merely compared to determine if cache items are
+ // identical
+ const void *id_pointer1;
+ const void *id_pointer2;
+ const void *id_pointer3;
+ int id_number1;
+ int id_number2;
+ int id_number3;
+ // size of array data
+ int data_size;
+ // array data pointer
+ void *data;
+}
+rcachearrayrequest_t;
+
+int R_Mesh_CacheArray(rcachearrayrequest_t *r);
+
+extern float varray_vertex3f[65536*3];
+extern float varray_svector3f[65536*3];
+extern float varray_tvector3f[65536*3];
+extern float varray_normal3f[65536*3];
+extern float varray_color4f[65536*4];
+extern float varray_texcoord2f[4][65536*2];
+extern float varray_texcoord3f[4][65536*3];
+extern int earray_element3i[65536];
+extern float varray_vertex3f2[65536*3];