diff --git a/legacy/evas/src/evas_optimize.c b/legacy/evas/src/evas_optimize.c
deleted file mode 100644
index dfc39f1331..0000000000
--- a/legacy/evas/src/evas_optimize.c
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "Evas_private.h"
-#include "Evas.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include "evas_gl_routines.h"
-#include "evas_imlib_routines.h"
-#include "evas_image_routines.h"
-#include "evas_x11_routines.h"
-#include "evas_render_routines.h"
-
-void
-_evas_opt_invalidate(Evas e)
-{
-   Evas_List l;
-   
-   for (l = e->layers; l; l = l->next)
-     {
-	Evas_Layer layer;
-	Evas_List ll;
-	
-	layer = l->data;
-	layer->opt.visible.valid = 0;
-	if (layer->opt.visible.objects)
-	  {
-	     for (ll = layer->opt.visible.objects; ll; ll = ll->next)
-	       {
-		  Evas_Object o;
-		  
-		  o = ll->data;
-		  o->opt.layer = NULL;
-		  o->opt.is = 0;
-	       }
-	     evas_list_free(layer->opt.visible.objects);
-	     layer->opt.visible.objects = NULL;
-	  }
-     }
-}
-
-void
-_evas_opt_validate_all(Evas e)
-{
-   Evas_List l;
-   
-   for (l = e->layers; l; l = l->next)
-     {
-	Evas_Layer layer;
-	Evas_List ll;
-	
-	layer = l->data;
-	if (!layer->opt.visible.valid)
-	  {
-	     layer->opt.visible.valid = 1;
-	     for (ll = layer->objects; ll; ll = ll->next)
-	       {
-		  Evas_Object o;
-		  
-		  o = ll->data;
-		  o->opt.layer = layer;
-		  _evas_opt_validate_object(e, o);
-	       }
-	  }
-     }
-}
-
-Evas_List;
-_evas_opt_cleanup_validate_all(Evas e)
-{
-   Evas_List l;
-   Evas_List removes = NULL;
-   
-   for (l = e->layers; l; l = l->next)
-     {
-	Evas_Layer layer;
-	Evas_List ll;
-	
-	layer = l->data;
-	if (layer->opt.visible.valid)
-	  {
-	     for (ll = layer->opt.visible.objects; ll; ll = ll->next)
-	       {
-		  Evas_Object o;
-		  
-		  o = ll->data;
-		  o->opt.layer = layer;
-		  if ((o->previous.visible) && (!o->current.visible))
-		    {
-		       removes = evas_list_append(removes, o);
-		    }
-	       }
-	  }
-     }
-   return removes;
-}
-
-void
-_evas_opt_cleanup_validate_all_removes(Evas e, Evas_List removes)
-{
-   Evas_List l;
-   
-   if (removes)
-     {
-	for (l = removes; l; l = l->next)
-	  {
-	     Evas_Object o;
-	     
-	     o = l->data;
-	     o->opt.is = 0;
-	     o->opt.layer->opt.visible.objects = evas_list_remove(o->opt.layer->opt.visible.objects, o);
-	  }
-	evas_list_free(removes);
-	removes = NULL;
-     }
-}
-
-void
-_evas_opt_set_object_layer(Evas e, Evas_Object o, Evas_Layer layer)
-{
-   o->opt.layer = layer;
-}
-
-void
-_evas_opt_validate_object(Evas e, Evas_Object o)
-{
-   double cx, cy, cw, ch, px, py, pw, ph;
-   
-   if (o->opt.is) return;
-/*   if ((!o->current.visible) && (!o->previous.visible)) return;*/
-   if (!o->opt.layer) return;
-   _evas_get_current_clipped_geometry(e, o, &cx, &cy, &cw, &ch);
-   _evas_get_previous_clipped_geometry(e, o, &px, &py, &pw, &ph);
-   if ((!(INTERSECTS(cx, cy, cw, ch,
-		   e->current.viewport.x, e->current.viewport.y,
-		   e->current.viewport.w, e->current.viewport.h))) &&
-       (!(INTERSECTS(px, py, pw, ph,
-		     e->previous.viewport.x, e->previous.viewport.y,
-		     e->previous.viewport.w, e->previous.viewport.h))))
-     return;
-   o->opt.is = 1;
-   o->opt.layer->opt.visible.objects = evas_list_append(o->opt.layer->opt.visible.objects, o);
-}
-
-void
-_evas_opt_invalidate_object(Evas e, Evas_Object o)
-{
-   if (!o->opt.is) return;
-   o->opt.is = 0;
-   if (o->opt.layer)
-     {
-	o->opt.layer->opt.visible.objects = evas_list_remove(o->opt.layer->opt.visible.objects, o);
-     }
-}