evas: Add a very simple post-render job list

This will be used by the filters

src/lib/evas/canvas/evas_main.c

@@ -240,6 +240,7 @@ _evas_canvas_efl_object_constructor(Eo *eo_obj, Evas_Public_Data *e)
 #undef EVAS_ARRAY_SET
    eina_lock_new(&(e->lock_objects));
    eina_spinlock_new(&(e->render.lock));
+   eina_spinlock_new(&(e->post_render.lock));
 
    _evas_canvas_event_init(eo_obj, e);
 
@@ -266,6 +267,7 @@ _evas_canvas_efl_object_destructor(Eo *eo_e, Evas_Public_Data *e)
 {
    Eina_Rectangle *r;
    Evas_Coord_Touch_Point *touch_point;
+   Evas_Post_Render_Job *job;
    Evas_Layer *lay;
    Evas_Out *evo;
    int i;
@@ -383,6 +385,13 @@ _evas_canvas_efl_object_destructor(Eo *eo_e, Evas_Public_Data *e)
    eina_array_flush(&e->texts_unref_queue);
    eina_hash_free(e->focused_objects);
 
+   EINA_INLIST_FREE(e->post_render.jobs, job)
+     {
+        e->post_render.jobs = (Evas_Post_Render_Job *)
+              eina_inlist_remove(EINA_INLIST_GET(e->post_render.jobs), EINA_INLIST_GET(job));
+        free(job);
+     }
+
    EINA_LIST_FREE(e->touch_points, touch_point)
      free(touch_point);
 
@@ -397,6 +406,7 @@ _evas_canvas_efl_object_destructor(Eo *eo_e, Evas_Public_Data *e)
 
    eina_lock_free(&(e->lock_objects));
    eina_spinlock_free(&(e->render.lock));
+   eina_spinlock_free(&(e->post_render.lock));
    eina_hash_free(e->locks.masks);
    eina_hash_free(e->modifiers.masks);
 

src/lib/evas/canvas/evas_render.c

@@ -3440,7 +3440,9 @@ evas_render_wakeup(Evas *eo_e)
    Render_Updates *ru;
    Eina_Bool haveup = EINA_FALSE;
    Eina_List *ret_updates = NULL;
+   Evas_Post_Render_Job *job;
    Evas_Public_Data *evas;
+   Eina_Inlist *jobs_il;
 
    evas = efl_data_scope_get(eo_e, EVAS_CANVAS_CLASS);
 
@@ -3483,6 +3485,18 @@ evas_render_wakeup(Evas *eo_e)
    eina_array_foreach(&evas->texts_unref_queue, _drop_texts_ref, NULL);
    eina_array_clean(&evas->texts_unref_queue);
 
+   SLKL(evas->post_render.lock);
+   jobs_il = EINA_INLIST_GET(evas->post_render.jobs);
+   evas->post_render.jobs = NULL;
+   SLKU(evas->post_render.lock);
+   EINA_INLIST_FREE(jobs_il, job)
+     {
+        jobs_il = eina_inlist_remove(jobs_il, EINA_INLIST_GET(job));
+        if (job->func)
+          job->func(job->data);
+        free(job);
+     }
+
    /* post rendering */
    _rendering_evases = eina_list_remove(_rendering_evases, evas);
    evas->rendering = EINA_FALSE;
@@ -3864,5 +3878,23 @@ evas_unref_queue_texts_put(Evas_Public_Data *pd, void *texts)
    eina_array_push(&pd->texts_unref_queue, texts);
 }
 
+void
+evas_post_render_job_add(Evas_Public_Data *pd, void (*func)(void *), void *data)
+{
+   Evas_Post_Render_Job *job;
+
+   if (!pd || pd->delete_me) return;
+   if (!func) return;
+
+   job = malloc(sizeof(*job));
+   job->func = func;
+   job->data = data;
+
+   SLKL(pd->post_render.lock);
+   pd->post_render.jobs = (Evas_Post_Render_Job *)
+         eina_inlist_append(EINA_INLIST_GET(pd->post_render.jobs), EINA_INLIST_GET(job));
+   SLKU(pd->post_render.lock);
+}
+
 /* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-2f0^-2{2(0W1st0 :*/
 

src/lib/evas/include/evas_private.h

@@ -817,6 +817,13 @@ struct _Evas_Pointer_Data
    unsigned char  inside : 1;
 };
 
+typedef struct _Evas_Post_Render_Job
+{
+   EINA_INLIST;
+   void (*func)(void *);
+   void *data;
+} Evas_Post_Render_Job;
+
 struct _Evas_Public_Data
 {
    EINA_INLIST;
@@ -889,6 +896,11 @@ struct _Evas_Public_Data
    Eina_Array     glyph_unref_queue;
    Eina_Array     texts_unref_queue;
 
+   struct {
+      Evas_Post_Render_Job *jobs;
+      Eina_Spinlock lock;
+   } post_render;
+
    Eina_Clist     calc_list;
    Eina_Clist     calc_done;
    Eina_List     *video_objects;
@@ -1714,6 +1726,7 @@ void _evas_object_textblock_rehint(Evas_Object *obj);
 void evas_unref_queue_image_put(Evas_Public_Data *pd, void *image);
 void evas_unref_queue_glyph_put(Evas_Public_Data *pd, void *glyph);
 void evas_unref_queue_texts_put(Evas_Public_Data *pd, void *glyph);
+void evas_post_render_job_add(Evas_Public_Data *pd, void (*func)(void *), void *data);
 
 void evas_draw_image_map_async_check(Evas_Object_Protected_Data *obj,
                                      void *data, void *context, void *surface,