On Thursday 29 March 2007 17:58:58 Cedric BAIL wrote:
>       Another little patch that potentially break every thing and need review.
> To make the story short, when you have a lot of image on the screen with
> many cliping, you are creating and destroying many time Cutout_Rect object.
> So I changed the code to do less allocation/destruction. It also break the
> API used by the engine, so a patch for them is needed.

Hum, a little bit too short :) I forgot the patch ! I think I can sleep now :)

Cedric
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/modules/engines/directfb/evas_engine_dfb.c e17-dev/libs/evas/src/modules/engines/directfb/evas_engine_dfb.c
--- e17-main/libs/evas/src/modules/engines/directfb/evas_engine_dfb.c	2007-03-19 23:50:01.000000000 +0100
+++ e17-dev/libs/evas/src/modules/engines/directfb/evas_engine_dfb.c	2007-03-28 16:22:57.000000000 +0200
@@ -596,10 +596,11 @@
 evas_engine_directfb_draw_rectangle(void *data, void *context, void *surface,
 				    int x, int y, int w, int h)
 {
+   int                 i;
    int                 c, cx, cy, cw, ch;
-   Cutout_Rect        *rects, *r;
+   Cutout_Rects       *rects;
+   Cutout_Rect        *r;
    RGBA_Draw_Context  *dc = (RGBA_Draw_Context *) context;
-   Evas_Object_List   *l;
    Render_Engine      *re = (Render_Engine *) data;
 
    /* handle cutouts here! */
@@ -629,13 +630,13 @@
 	return;
      }
    rects = evas_common_draw_context_apply_cutouts(dc);
-   for (l = (Evas_Object_List *) rects; l; l = l->next)
+   for (i = 0; i < rects->activ; ++i)
      {
-	r = (Cutout_Rect *) l;
+	r = rects->rects + i;
 	evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
 	rectangle_draw_internal(data, dc, x, y, w, h);
      }
-   evas_common_draw_context_apply_free_cutouts(rects);
+   evas_common_draw_context_clear_cutouts(rects);
    /* restore clip info */
    dc->clip.use = c;
    dc->clip.x = cx;
iff -X exclude.cvs -Nrau e17-main/libs/evas/src/modules/engines/xrender_x11/evas_engine_xrender.c e17-dev/libs/evas/src/modules/engines/xrender_x11/evas_engine_xrender.c
--- e17-main/libs/evas/src/modules/engines/xrender_x11/evas_engine_xrender.c	2006-12-26 11:57:39.000000000 +0100
+++ e17-dev/libs/evas/src/modules/engines/xrender_x11/evas_engine_xrender.c	2007-03-28 17:19:33.000000000 +0200
@@ -283,23 +283,23 @@
      }
    else
      {
-	int i;
-	Cutout_Rect *rects, *r;
-	Evas_Object_List *l;
-	
-	rects = evas_common_draw_context_apply_cutouts(dc);
-	for (num = 0, l = (Evas_Object_List *)rects; l; l = l->next) num++;
+        Cutout_Rects    *rects;
+	Cutout_Rect     *r;
+        int i;
+
+        rects = evas_common_draw_context_apply_cutouts(dc);
+        num = rects->activ;
 	rect = malloc(num * sizeof(XRectangle));
 	if (!rect) return;
-	for (i = 0, l = (Evas_Object_List *)rects; l; l = l->next, i++)
+	for (i = 0; i < num; i++)
 	  {
-	     r = (Cutout_Rect *)l;
+	     r = rects->rects + i;
 	     rect[i].x = r->x;
 	     rect[i].y = r->y;
 	     rect[i].width = r->w;
 	     rect[i].height = r->h;
 	  }
-	evas_common_draw_context_apply_free_cutouts(rects);
+	evas_common_draw_context_apply_clear_cutouts(rects);
      }
    if (!rect) return;
    XRenderSetPictureClipRectangles(rs->xinf->disp, rs->pic, 0, 0, rect, num);
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/modules/engines/xrender_xcb/evas_engine_xrender.c e17-dev/libs/evas/src/modules/engines/xrender_xcb/evas_engine_xrender.c
--- e17-main/libs/evas/src/modules/engines/xrender_xcb/evas_engine_xrender.c	2006-12-26 11:57:39.000000000 +0100
+++ e17-dev/libs/evas/src/modules/engines/xrender_xcb/evas_engine_xrender.c	2007-03-28 17:19:37.000000000 +0200
@@ -413,23 +413,23 @@
      }
    else
      {
-	int i;
-	Cutout_Rect *rects, *r;
-	Evas_Object_List *l;
+        Cutout_Rect     *rects;
+	Cutout_Rect     *r;
+	int             i;
 
 	rects = evas_common_draw_context_apply_cutouts(dc);
-	for (num = 0, l = (Evas_Object_List *)rects; l; l = l->next) num++;
+        num = rects->activ;
 	rect = malloc(num * sizeof(xcb_rectangle_t));
 	if (!rect) return;
-	for (i = 0, l = (Evas_Object_List *)rects; l; l = l->next, i++)
+	for (i = 0; i < num; i++)
 	  {
-	     r = (Cutout_Rect *)l;
+	     r = rects->rects + i;
 	     rect[i].x = r->x;
 	     rect[i].y = r->y;
 	     rect[i].width = r->w;
 	     rect[i].height = r->h;
 	  }
-	evas_common_draw_context_apply_free_cutouts(rects);
+	evas_common_draw_context_apply_clear_cutouts(rects);
      }
    if (!rect) return;
    xcb_render_set_picture_clip_rectangles(rs->xcbinf->conn, rs->pic, 0, 0, num, rect);
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/engines/common/evas_draw_main.c e17-dev/libs/evas/src/lib/engines/common/evas_draw_main.c
--- e17-main/libs/evas/src/lib/engines/common/evas_draw_main.c	2006-12-26 11:57:37.000000000 +0100
+++ e17-dev/libs/evas/src/lib/engines/common/evas_draw_main.c	2007-03-28 18:27:39.000000000 +0200
@@ -1,5 +1,57 @@
 #include "evas_common.h"
 
+EAPI Cutout_Rects*
+evas_common_draw_context_cutouts_new()
+{
+   Cutout_Rects *rects;
+
+   rects = malloc(sizeof (Cutout_Rects));
+   rects->rects = NULL;
+   rects->activ = 0;
+   rects->max = 0;
+
+   return rects;
+}
+
+EAPI void
+evas_common_draw_context_cutouts_free(Cutout_Rects* rects)
+{
+   rects->activ = 0;
+}
+
+EAPI Cutout_Rect*
+evas_common_draw_context_cutouts_add(Cutout_Rects* rects,
+                                     int x, int y, int w, int h)
+{
+   Cutout_Rect* rect;
+
+   if (rects->max < rects->activ + 1) {
+      rects->max += 8;
+      rects->rects = realloc(rects->rects, sizeof(Cutout_Rect) * rects->max);
+   }
+
+   rect = rects->rects + rects->activ++;
+   rect->x = x;
+   rect->y = y;
+   rect->w = w;
+   rect->h = h;
+
+   return rect;
+}
+
+EAPI void
+evas_common_draw_context_cutouts_del(Cutout_Rects* rects,
+                                     int delta)
+{
+   if (delta >= 0 && delta < rects->activ)
+     {
+        Cutout_Rect*    rect = rects->rects + delta;
+
+        memmove(rect, rect + 1, sizeof (Cutout_Rect) * (rects->activ - delta - 1));
+        rects->activ--;
+     }
+}
+
 void
 evas_common_init(void)
 {
@@ -43,10 +95,17 @@
 EAPI void
 evas_common_draw_context_free(RGBA_Draw_Context *dc)
 {
+   evas_common_draw_context_apply_clean_cutouts(&dc->cutout);
    free(dc);
 }
 
 EAPI void
+evas_common_draw_context_clear_cutouts(RGBA_Draw_Context *dc)
+{
+   evas_common_draw_context_apply_clean_cutouts(&dc->cutout);
+}
+
+EAPI void
 evas_common_draw_context_font_ext_set(RGBA_Draw_Context *dc,
 				      void *data,
 				      void *(*gl_new)  (void *data, RGBA_Font_Glyph *fg),
@@ -115,113 +174,34 @@
 EAPI void
 evas_common_draw_context_add_cutout(RGBA_Draw_Context *dc, int x, int y, int w, int h)
 {
-   Cutout_Rect *r;
-
-   r = calloc(1, sizeof(Cutout_Rect));
-   r->x = x;
-   r->y = y;
-   r->w = w;
-   r->h = h;
-   dc->cutout.rects = evas_object_list_append(dc->cutout.rects, r);
-}
-
-EAPI void
-evas_common_draw_context_clear_cutouts(RGBA_Draw_Context *dc)
-{
-   evas_common_draw_context_apply_free_cutouts(dc->cutout.rects);
-   dc->cutout.rects = NULL;
-}
-
-EAPI Cutout_Rect *
-evas_common_draw_context_apply_cutouts(RGBA_Draw_Context *dc)
-{
-   Cutout_Rect *r, *rects;
-   Evas_Object_List *l;
-
-   if (!dc->clip.use) return NULL;
-   if ((dc->clip.w <= 0) || (dc->clip.h <= 0)) return NULL;
-   r = calloc(1, sizeof(Cutout_Rect));
-   r->x = dc->clip.x;
-   r->y = dc->clip.y;
-   r->w = dc->clip.w;
-   r->h = dc->clip.h;
-   rects = r;
-   for (l = (Evas_Object_List *)dc->cutout.rects; l; l = l->next)
-     {
-	r = (Cutout_Rect *)l;
-	rects = evas_common_draw_context_cutouts_split(rects, r);
-     }
-   return rects;
+   evas_common_draw_context_cutouts_add(&dc->cutout, x, y, w, h);
 }
 
-EAPI void
-evas_common_draw_context_apply_free_cutouts(Cutout_Rect *rects)
-{
-   while (rects)
-     {
-	Cutout_Rect *r;
-
-	r = rects;
-	rects = evas_object_list_remove(rects, rects);
-	free(r);
-     }
-}
-
-EAPI Cutout_Rect *
-evas_common_draw_context_cutouts_split(Cutout_Rect *in, Cutout_Rect *split)
-{
-   /* multiple rect in, multiple out */
-   Cutout_Rect *out;
-   Evas_Object_List *l;
-
-   out = NULL;
-   for (l = (Evas_Object_List *)in; l; l = l->next)
-     {
-	Cutout_Rect *r;
-
-	r = (Cutout_Rect *)l;
-	r = evas_common_draw_context_cutout_split(r, split);
-	while (r)
-	  {
-	     Cutout_Rect *r2;
-
-	     r2 = r;
-	     r = evas_object_list_remove(r, r);
-	     out = evas_object_list_append(out, r2);
-	  }
-     }
-   evas_common_draw_context_apply_free_cutouts(in);
-   return out;
-}
-
-EAPI Cutout_Rect *
-evas_common_draw_context_cutout_split(Cutout_Rect *in, Cutout_Rect *split)
+int
+evas_common_draw_context_cutout_split(Cutout_Rects* res, int index, Cutout_Rect *split)
 {
    /* 1 input rect, multiple out */
-   Cutout_Rect *out;
-   Cutout_Rect *r;
+   Cutout_Rect  in = res->rects[index];
 
    /* this is to save me a LOT of typing */
-#define INX1 (in->x)
-#define INX2 (in->x + in->w)
+#define INX1 (in.x)
+#define INX2 (in.x + in.w)
 #define SPX1 (split->x)
 #define SPX2 (split->x + split->w)
-#define INY1 (in->y)
-#define INY2 (in->y + in->h)
+#define INY1 (in.y)
+#define INY2 (in.y + in.h)
 #define SPY1 (split->y)
 #define SPY2 (split->y + split->h)
-#define X1_IN (in->x < split->x)
-#define X2_IN ((in->x + in->w) > (split->x + split->w))
-#define Y1_IN (in->y < split->y)
-#define Y2_IN ((in->y + in->h) > (split->y + split->h))
-#define R_NEW(_r, _x, _y, _w, _h) {(_r) = calloc(1, sizeof(Cutout_Rect)); (_r)->x = (_x); (_r)->y = (_y); (_r)->w = (_w); (_r)->h = (_h);}
-   out = NULL;
-   if (!RECTS_INTERSECT(in->x, in->y, in->w, in->h,
+#define X1_IN (in.x < split->x)
+#define X2_IN ((in.x + in.w) > (split->x + split->w))
+#define Y1_IN (in.y < split->y)
+#define Y2_IN ((in.y + in.h) > (split->y + split->h))
+#define R_NEW(_r, _x, _y, _w, _h) { evas_common_draw_context_cutouts_add(_r, _x, _y, _w, _h); }
+   if (!RECTS_INTERSECT(in.x, in.y, in.w, in.h,
 			split->x, split->y, split->w, split->h))
      {
-	R_NEW(r, in->x, in->y, in->w, in->h);
-	out = evas_object_list_append(out, r);
-	return out;
+        /* No colision => no clipping, don't touch it. */
+	return 1;
      }
 
    /* S    = split (ie cut out rect) */
@@ -237,15 +217,13 @@
     */
    if (X1_IN && X2_IN && Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY1, SPX1 - in->x, SPY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, SPY1, INX2 - SPX2, SPY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+        R_NEW(res, in.x, in.y, in.w, SPY1 - in.y);
+	R_NEW(res, in.x, SPY1, SPX1 - in.x, SPY2 - SPY1);
+	R_NEW(res, SPX2, SPY1, INX2 - SPX2, SPY2 - SPY1);
+        /* out => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = INY2 - SPY2;
+        res->rects[index].y = SPY2;
+	return 1;
      }
    /* SSSSSSS
     * S+---+S
@@ -257,7 +235,8 @@
     */
    if (!X1_IN && !X2_IN && !Y1_IN && !Y2_IN)
      {
-	return NULL;
+        evas_common_draw_context_cutouts_del(res, index);
+	return 0;
      }
    /* SSS
     * S+---+
@@ -269,9 +248,10 @@
     */
    if (!X1_IN && X2_IN && !Y1_IN && !Y2_IN)
      {
-	R_NEW(r, SPX2, in->y, INX2 - SPX2, in->h);
-	out = evas_object_list_append(out, r);
-	return out;
+        /* in => (SPX2, in.y, INX2 - SPX2, in.h) */
+        res->rects[index].w = INX2 - SPX2;
+        res->rects[index].x = SPX2;
+	return 1;
      }
    /*    S
     *  +---+
@@ -283,11 +263,11 @@
     */
    if (X1_IN && X2_IN && !Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, SPX1 - in->x, in->h);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, in->y, INX2 - SPX2, in->h);
-	out = evas_object_list_append(out, r);
-	return out;
+        R_NEW(res, in.x, in.y, SPX1 - in.x, in.h);
+        /* in => (SPX2, in.y, INX2 - SPX2, in.h) */
+        res->rects[index].w = INX2 - SPX2;
+        res->rects[index].x = SPX2;
+	return 1;
      }
    /*     SSS
     *  +---+S
@@ -299,9 +279,9 @@
     */
    if (X1_IN && !X2_IN && !Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, SPX1 - in->x, in->h);
-	out = evas_object_list_append(out, r);
-	return out;
+        /* in => (in.x, in.y, SPX1 - in.x, in.h) */
+        res->rects[index].w = SPX1 - in.x;
+	return 1;
      }
    /* SSSSSSS
     * S+---+S
@@ -313,9 +293,10 @@
     */
    if (!X1_IN && !X2_IN && !Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+        /* in => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = INY2 - SPY2;
+        res->rects[index].y = SPY2;
+	return 1;
      }
    /*
     *  +---+
@@ -327,11 +308,10 @@
     */
    if (!X1_IN && !X2_IN && Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+        R_NEW(res, in.x, SPY2, in.w, INY2 - SPY2);
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /*
     *  +---+
@@ -343,9 +323,9 @@
     */
    if (!X1_IN && !X2_IN && Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	return out;
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /* SSS
     * S+---+
@@ -357,11 +337,11 @@
     */
    if (!X1_IN && X2_IN && !Y1_IN && Y2_IN)
      {
-	R_NEW(r, SPX2, in->y, INX2 - SPX2, SPY2 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, SPX2, in.y, INX2 - SPX2, SPY2 - in.y);
+        /* in => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = INY2 - SPY2;
+        res->rects[index].y = SPY2;
+	return 1;
      }
    /*    S
     *  +---+
@@ -373,13 +353,12 @@
     */
    if (X1_IN && X2_IN && !Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, SPX1 - in->x, SPY2 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, in->y, INX2 - SPX2, SPY2 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, in.x, in.y, SPX1 - in.x, SPY2 - in.y);
+	R_NEW(res, SPX2, in.y, INX2 - SPX2, SPY2 - in.y);
+        /* in => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = INY2 - SPY2;
+        res->rects[index].y = SPY2;
+	return 1;
      }
    /*     SSS
     *  +---+S
@@ -391,11 +370,11 @@
     */
    if (X1_IN && !X2_IN && !Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, SPX1 - in->x, SPY2 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, in.x, in.y, SPX1 - in.x, SPY2 - in.y);
+        /* in => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = INY2 - SPY2;
+        res->rects[index].y = SPY2;
+	return 1;
      }
    /*
     *  +---+
@@ -407,13 +386,11 @@
     */
    if (!X1_IN && X2_IN && Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, SPY1, INX2 - SPX2, SPY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, in.x, SPY2, in.w, INY2 - SPY2);
+	R_NEW(res, SPX2, SPY1, INX2 - SPX2, SPY2 - SPY1);
+        /* in => (in.x, SPY2, in.w, INY2 - SPY2) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /*
     *  +---+
@@ -425,13 +402,11 @@
     */
    if (X1_IN && !X2_IN && Y1_IN && Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY1, SPX1 - in->x, SPY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY2, in->w, INY2 - SPY2);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, in.x, SPY2, in.w, INY2 - SPY2);
+	R_NEW(res, in.x, SPY1, SPX1 - in.x, SPY2 - SPY1);
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /*
     *  +---+
@@ -443,11 +418,10 @@
     */
    if (!X1_IN && X2_IN && Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, SPY1, INX2 - SPX2, INY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	return out;
+        R_NEW(res, SPX2, SPY1, INX2 - SPX2, INY2 - SPY1);
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /*
     *  +---+
@@ -459,13 +433,11 @@
     */
    if (X1_IN && X2_IN && Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY1, SPX1 - in->x, INY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, SPX2, SPY1, INX2 - SPX2, INY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	return out;
+	R_NEW(res, in.x, SPY1, SPX1 - in.x, INY2 - SPY1);
+        R_NEW(res, SPX2, SPY1, INX2 - SPX2, INY2 - SPY1);
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
    /*
     *  +---+
@@ -477,13 +449,13 @@
     */
    if (X1_IN && !X2_IN && Y1_IN && !Y2_IN)
      {
-	R_NEW(r, in->x, in->y, in->w, SPY1 - in->y);
-	out = evas_object_list_append(out, r);
-	R_NEW(r, in->x, SPY1, SPX1 - in->x, INY2 - SPY1);
-	out = evas_object_list_append(out, r);
-	return out;
+        R_NEW(res, in.x, SPY1, SPX1 - in.x, INY2 - SPY1);
+        /* in => (in.x, in.y, in.w, SPY1 - in.y) */
+        res->rects[index].h = SPY1 - in.y;
+	return 1;
      }
-   return NULL;
+   evas_common_draw_context_cutouts_del(res, index);
+   return 0;
 #undef INX1
 #undef INX2
 #undef SPX1
@@ -499,32 +471,49 @@
 #undef R_NEW
 }
 
-EAPI Cutout_Rect *
-evas_common_draw_context_cutout_merge(Cutout_Rect *in, Cutout_Rect *merge)
+EAPI Cutout_Rects*
+evas_common_draw_context_apply_cutouts(RGBA_Draw_Context *dc)
 {
-   /* 1 input rect, multiple out */
-   Cutout_Rect *out;
-   Cutout_Rect *r;
-   Evas_Object_List *l;
+   Cutout_Rects*        res;
+   int                  i;
+   int                  j;
 
-   for (l = (Evas_Object_List *)in; l; l = l->next)
-     {
-	r = (Cutout_Rect *)l;
+   if (!dc->clip.use) return NULL;
+   if ((dc->clip.w <= 0) || (dc->clip.h <= 0)) return NULL;
 
-	merge = evas_common_draw_context_cutouts_split(merge, r);
-	if (!merge) return in;
-     }
-   r = merge;
-   out = in;
-   while (r)
+   res = evas_common_draw_context_cutouts_new();
+   evas_common_draw_context_cutouts_add(res, dc->clip.x, dc->clip.y, dc->clip.w, dc->clip.h);
+
+   for (i = 0; i < dc->cutout.activ; ++i)
      {
-	Cutout_Rect *r2;
+        /* Don't loop on the element just added to the list as they are already correctly clipped. */
+        int activ = res->activ;
 
-	r2 = r;
-	r = evas_object_list_remove(r, r);
-	out = evas_object_list_append(out, r2);
+        for (j = 0; j < activ; )
+          {
+             if (evas_common_draw_context_cutout_split(res, j, dc->cutout.rects + i))
+               ++j;
+             else
+               activ--;
+          }
      }
-   return out;
+   return res;
+}
+
+EAPI void
+evas_common_draw_context_apply_clear_cutouts(Cutout_Rects* rects)
+{
+   evas_common_draw_context_apply_clean_cutouts(rects);
+   free(rects);
+}
+
+EAPI void
+evas_common_draw_context_apply_clean_cutouts(Cutout_Rects* rects)
+{
+   free(rects->rects);
+   rects->rects = NULL;
+   rects->activ = 0;
+   rects->max = 0;
 }
 
 EAPI void
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/engines/common/evas_pipe.c e17-dev/libs/evas/src/lib/engines/common/evas_pipe.c
--- e17-main/libs/evas/src/lib/engines/common/evas_pipe.c	2007-03-19 23:50:00.000000000 +0100
+++ e17-dev/libs/evas/src/lib/engines/common/evas_pipe.c	2007-03-28 17:21:06.000000000 +0200
@@ -38,27 +38,16 @@
 evas_common_pipe_draw_context_copy(RGBA_Draw_Context *dc, RGBA_Pipe_Op *op)
 {
    Cutout_Rect *r, *r2;
-   
+
    memcpy(&(op->context), dc, sizeof(RGBA_Draw_Context));
-   op->context.cutout.rects = NULL;
-   for (r = dc->cutout.rects; r; r = (Cutout_Rect *)((Evas_Object_List *)r)->next)
-     {
-	r2 = calloc(1, sizeof(Cutout_Rect));
-	if (r2)
-	  {
-	     r2->x = r->x;
-	     r2->y = r->y;
-	     r2->w = r->w;
-	     r2->h = r->h;
-	     op->context.cutout.rects = evas_object_list_append(op->context.cutout.rects, r2);
-	  }
-     }
+   op->context.cutout.rects = malloc(sizeof(Cutout_Rect) * op->context.cutout.activ);
+   memcpy(op->context.cutout.rects, dc->cutout.rects, sizeof(Cutout_Rect) * op->context.cutout.activ);
 }
 
 static void
 evas_common_pipe_op_free(RGBA_Pipe_Op *op)
 {
-   evas_common_draw_context_apply_free_cutouts(op->context.cutout.rects);
+   evas_common_draw_context_apply_clean_cutouts(&op->context.cutout);
 }
 
 /* main api calls */
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/engines/common/evas_rectangle_main.c e17-dev/libs/evas/src/lib/engines/common/evas_rectangle_main.c
--- e17-main/libs/evas/src/lib/engines/common/evas_rectangle_main.c	2006-12-26 11:57:38.000000000 +0100
+++ e17-dev/libs/evas/src/lib/engines/common/evas_rectangle_main.c	2007-03-28 16:54:30.000000000 +0200
@@ -10,9 +10,10 @@
 EAPI void
 evas_common_rectangle_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
 {
-   int c, cx, cy, cw, ch;
-   Cutout_Rect *rects, *r;
-   Evas_Object_List *l;
+   Cutout_Rects *rects;
+   Cutout_Rect  *r;
+   int          c, cx, cy, cw, ch;
+   int          i;
    /* handle cutouts here! */
 
    if ((w <= 0) || (h <= 0)) return;
@@ -35,13 +36,13 @@
 	return;
      }
    rects = evas_common_draw_context_apply_cutouts(dc);
-   for (l = (Evas_Object_List *)rects; l; l = l->next)
+   for (i = 0; i < rects->activ; ++i)
      {
-	r = (Cutout_Rect *)l;
+	r = rects->rects + i;
 	evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
 	rectangle_draw_internal(dst, dc, x, y, w, h);
      }
-   evas_common_draw_context_apply_free_cutouts(rects);
+   evas_common_draw_context_apply_clear_cutouts(rects);
    /* restore clip info */
    dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
 }
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/engines/common/evas_scale_sample.c e17-dev/libs/evas/src/lib/engines/common/evas_scale_sample.c
--- e17-main/libs/evas/src/lib/engines/common/evas_scale_sample.c	2006-12-26 11:57:38.000000000 +0100
+++ e17-dev/libs/evas/src/lib/engines/common/evas_scale_sample.c	2007-03-28 16:54:45.000000000 +0200
@@ -30,9 +30,10 @@
 				 int dst_region_x, int dst_region_y,
 				 int dst_region_w, int dst_region_h)
 {
-   int c, cx, cy, cw, ch;
-   Cutout_Rect *rects, *r;
-   Evas_Object_List *l;
+   Cutout_Rects *rects;
+   Cutout_Rect  *r;
+   int          c, cx, cy, cw, ch;
+   int          i;
    /* handle cutouts here! */
 
    if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
@@ -59,9 +60,9 @@
 	return;
      }
    rects = evas_common_draw_context_apply_cutouts(dc);
-   for (l = (Evas_Object_List *)rects; l; l = l->next)
+   for (i = 0; i < rects->activ; ++i)
      {
-	r = (Cutout_Rect *)l;
+	r = rects->rects + i;
 	evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
 	scale_rgba_in_to_out_clip_sample_internal(src, dst, dc,
 						  src_region_x, src_region_y,
@@ -70,7 +71,7 @@
 						  dst_region_w, dst_region_h);
 
      }
-   evas_common_draw_context_apply_free_cutouts(rects);
+   evas_common_draw_context_apply_clear_cutouts(rects);
    /* restore clip info */
    dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
 }
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/engines/common/evas_scale_smooth.c e17-dev/libs/evas/src/lib/engines/common/evas_scale_smooth.c
--- e17-main/libs/evas/src/lib/engines/common/evas_scale_smooth.c	2006-12-26 11:57:38.000000000 +0100
+++ e17-dev/libs/evas/src/lib/engines/common/evas_scale_smooth.c	2007-03-28 16:54:55.000000000 +0200
@@ -447,9 +447,10 @@
 # ifdef BUILD_MMX
    int mmx, sse, sse2;
 # endif
-   int c, cx, cy, cw, ch;
-   Cutout_Rect *rects, *r;
-   Evas_Object_List *l;
+   Cutout_Rects *rects;
+   Cutout_Rect  *r;
+   int          c, cx, cy, cw, ch;
+   int          i;
    /* handle cutouts here! */
 
    if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
@@ -490,9 +491,9 @@
 	return;
      }
    rects = evas_common_draw_context_apply_cutouts(dc);
-   for (l = (Evas_Object_List *)rects; l; l = l->next)
+   for (i = 0; i < rects->activ; ++i)
      {
-	r = (Cutout_Rect *)l;
+	r = rects->rects + i;
 	evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
 # ifdef BUILD_MMX
 	if (mmx)
@@ -511,7 +512,7 @@
 					     dst_region_w, dst_region_h);
 # endif
      }
-   evas_common_draw_context_apply_free_cutouts(rects);
+   evas_common_draw_context_apply_clear_cutouts(rects);
    /* restore clip info */
    dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
 }
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/Evas.h e17-dev/libs/evas/src/lib/Evas.h
--- e17-main/libs/evas/src/lib/Evas.h	2007-03-28 21:58:35.000000000 +0200
+++ e17-dev/libs/evas/src/lib/Evas.h	2007-03-19 19:00:39.000000000 +0100
@@ -344,6 +344,16 @@
    unsigned int   timestamp;
 };
 
+typedef enum _Evas_Data_Error
+{
+   EVAS_DATA_NONE = 0,
+   EVAS_DATA_NOT_FOUND,
+   EVAS_DATA_FULL,
+   EVAS_DATA_NULL,
+   EVAS_DATA_CONFLICT,
+   EVAS_DATA_REFERENCE
+} Evas_Data_Error;
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -386,10 +396,9 @@
    EAPI void              evas_hash_free                    (Evas_Hash *hash);
    EAPI void              evas_hash_foreach                 (Evas_Hash *hash, Evas_Bool (*func) (Evas_Hash *hash, const char *key, void *data, void *fdata), const void *fdata);
    EAPI int               evas_hash_alloc_error             (void);
-   
+
    EAPI const char       *evas_stringshare_add              (const char *str);
    EAPI void              evas_stringshare_del              (const char *str);
-       
 
    EAPI int               evas_alloc_error                  (void);
 
diff -X exclude.cvs -Nrau e17-main/libs/evas/src/lib/include/evas_common.h e17-dev/libs/evas/src/lib/include/evas_common.h
--- e17-main/libs/evas/src/lib/include/evas_common.h	2007-03-28 22:12:50.000000000 +0200
+++ e17-dev/libs/evas/src/lib/include/evas_common.h	2007-03-28 16:57:25.000000000 +0200
@@ -140,6 +140,7 @@
 typedef struct _RGBA_Gfx_Compositor   RGBA_Gfx_Compositor;
 
 typedef struct _Cutout_Rect           Cutout_Rect;
+typedef struct _Cutout_Rects            Cutout_Rects;
 
 typedef struct _Convert_Pal           Convert_Pal;
 
@@ -238,6 +240,18 @@
    void             *data;
 };
 
+struct _Cutout_Rect
+{
+   int               x, y, w, h;
+};
+
+struct _Cutout_Rects
+{
+   Cutout_Rect*      rects;
+   int               activ;
+   int               max;
+};
+
 struct _RGBA_Draw_Context
 {
    struct {
@@ -251,9 +265,7 @@
       char   use : 1;
       int    x, y, w, h;
    } clip;
-   struct {
-     Cutout_Rect *rects;
-   } cutout;
+   Cutout_Rects cutout;
    struct {
       struct {
 	 void *(*gl_new)  (void *data, RGBA_Font_Glyph *fg);
@@ -586,11 +598,6 @@
    int x1, x2;
 };
 */
-struct _Cutout_Rect
-{
-   Evas_Object_List  _list_data;
-   int               x, y, w, h;
-};
 
 struct _Convert_Pal
 {
@@ -1043,7 +1050,7 @@
 void          evas_common_regionbuf_span_del  (Regionbuf *rb, int x1, int x2, int y);
 Tilebuf_Rect *evas_common_regionbuf_rects_get (Regionbuf *rb);
 */
-   
+
 /****/
 EAPI void               evas_common_draw_init                      (void);
 
@@ -1062,11 +1069,9 @@
 EAPI void               evas_common_draw_context_unset_multiplier  (RGBA_Draw_Context *dc);
 EAPI void               evas_common_draw_context_add_cutout        (RGBA_Draw_Context *dc, int x, int y, int w, int h);
 EAPI void               evas_common_draw_context_clear_cutouts     (RGBA_Draw_Context *dc);
-EAPI Cutout_Rect       *evas_common_draw_context_apply_cutouts     (RGBA_Draw_Context *dc);
-EAPI void               evas_common_draw_context_apply_free_cutouts(Cutout_Rect *rects);
-EAPI Cutout_Rect       *evas_common_draw_context_cutouts_split     (Cutout_Rect *in, Cutout_Rect *split);
-EAPI Cutout_Rect       *evas_common_draw_context_cutout_split      (Cutout_Rect *in, Cutout_Rect *split);
-EAPI Cutout_Rect       *evas_common_draw_context_cutout_merge      (Cutout_Rect *in, Cutout_Rect *merge);
+EAPI Cutout_Rects      *evas_common_draw_context_apply_cutouts     (RGBA_Draw_Context *dc);
+EAPI void               evas_common_draw_context_apply_clear_cutouts(Cutout_Rects* rects);
+EAPI void               evas_common_draw_context_apply_clean_cutouts(Cutout_Rects* rects);
 EAPI void               evas_common_draw_context_set_anti_alias    (RGBA_Draw_Context *dc, unsigned char aa);
 EAPI void               evas_common_draw_context_set_color_interpolation(RGBA_Draw_Context *dc, int color_space);
 EAPI void               evas_common_draw_context_set_render_op     (RGBA_Draw_Context *dc, int op);

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