Evas: 3D: Refined proxy texture implementation
authorTaekyun Kim <tkq.kim@samsung.com>
Tue, 7 Jan 2014 08:39:23 +0000 (17:39 +0900)
committerChunEon Park <hermet@hermet.pe.kr>
Fri, 25 Apr 2014 07:20:24 +0000 (16:20 +0900)
Added new APIs for controlling source object's visibility.
Fixed bugs related to updating proxy textures.

12 files changed:
src/examples/evas/evas-3d-cube.c
src/examples/evas/evas-3d-cube2.c
src/examples/evas/evas-3d-md2.c
src/examples/evas/evas-3d-pick.c
src/examples/evas/evas-3d-proxy.c
src/lib/evas/Evas_3D.h
src/lib/evas/canvas/evas_3d_texture.c
src/lib/evas/canvas/evas_object_image.c
src/lib/evas/canvas/evas_object_main.c
src/lib/evas/canvas/evas_render.c
src/lib/evas/include/evas_3d_utils.h
src/lib/evas/include/evas_inline.x

index fddca28..cd9ccf4 100644 (file)
@@ -245,7 +245,7 @@ main(void)
    evas_object_show(image);
 
    /* Set the image object as render target for 3D scene. */
-   evas_object_image_3d_scene_set(image, data.scene);
+   evas_object_image_t3d_scene_set(image, data.scene);
 
    /* Add animation timer callback. */
    ecore_timer_add(0.016, _animate_scene, &data);
index fe4d6a8..80cf160 100644 (file)
@@ -306,7 +306,7 @@ main(void)
    evas_object_show(image);
 
    /* Set the image object as render target for 3D scene. */
-   evas_object_image_3d_scene_set(image, data.scene);
+   evas_object_image_t3d_scene_set(image, data.scene);
 
    /* Add animation timer callback. */
    ecore_timer_add(0.01, _animate_scene, &data);
index 091e4eb..1a8df4e 100644 (file)
@@ -148,7 +148,7 @@ main(void)
 
    image = evas_object_image_filled_add(evas);
    evas_object_image_size_set(image, WIDTH, HEIGHT);
-   evas_object_image_3d_scene_set(image, scene);
+   evas_object_image_t3d_scene_set(image, scene);
    evas_object_move(image, 0, 0);
    evas_object_resize(image, WIDTH, HEIGHT);
    evas_object_show(image);
index 02d11d5..2d06363 100644 (file)
@@ -378,7 +378,7 @@ main(void)
 
    image = evas_object_image_filled_add(evas);
    evas_object_image_size_set(image, WIDTH, HEIGHT);
-   evas_object_image_3d_scene_set(image, scene);
+   evas_object_image_t3d_scene_set(image, scene);
    evas_object_move(image, 0, 0);
    evas_object_resize(image, WIDTH, HEIGHT);
    evas_object_show(image);
index e09af9d..d0a9db4 100644 (file)
@@ -260,7 +260,7 @@ main(void)
    _scene_setup(&data);
 
    /* Set the image object as render target for 3D scene. */
-   evas_object_image_3d_scene_set(image, data.scene);
+   evas_object_image_t3d_scene_set(image, data.scene);
 
    /* Add animation timer callback. */
    ecore_timer_add(0.016, _animate_scene, &data);
index 95de2bf..cdd5284 100644 (file)
@@ -117,8 +117,8 @@ typedef enum _Evas_3D_Pick_Type
 } Evas_3D_Pick_Type;
 
 /* Image object render target */
-EAPI void               evas_object_image_3d_scene_set(Evas_Object *obj, Evas_3D_Scene *scene) EINA_ARG_NONNULL(1);
-EAPI Evas_3D_Scene     *evas_object_image_3d_scene_get(const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
+EAPI void               evas_object_image_t3d_scene_set(Evas_Object *obj, Evas_3D_Scene *scene) EINA_ARG_NONNULL(1);
+EAPI Evas_3D_Scene     *evas_object_image_t3d_scene_get(const Evas_Object *obj) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
 
 /* Scene */
 EAPI Evas_3D_Scene     *evas_3d_scene_add(Evas *e) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
@@ -259,6 +259,8 @@ EAPI Evas              *evas_3d_texture_evas_get(const Evas_3D_Texture *texture)
 EAPI void               evas_3d_texture_data_set(Evas_3D_Texture *texture, Evas_3D_Color_Format color_format, Evas_3D_Pixel_Format pixel_format, int w, int h, const void *data);
 EAPI void               evas_3d_texture_file_set(Evas_3D_Texture *texture, const char *file, const char *key) EINA_ARG_NONNULL(1);
 EAPI void               evas_3d_texture_source_set(Evas_3D_Texture *texture, Evas_Object *source) EINA_ARG_NONNULL(1);
+EAPI void               evas_3d_texture_source_visible_set(Evas_3D_Texture *texture, Eina_Bool visible) EINA_ARG_NONNULL(1);
+EAPI Eina_Bool          evas_3d_texture_source_visible_get(const Evas_3D_Texture *texture) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
 EAPI Evas_3D_Color_Format evas_3d_texture_color_format_get(const Evas_3D_Texture *texture) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1);
 EAPI void               evas_3d_texture_size_get(const Evas_3D_Texture *texture, int *w, int *h) EINA_ARG_NONNULL(1);
 EAPI void               evas_3d_texture_wrap_set(Evas_3D_Texture *texture, Evas_3D_Wrap_Mode s, Evas_3D_Wrap_Mode t) EINA_ARG_NONNULL(1);
index 16e3395..3b075e7 100644 (file)
@@ -28,15 +28,14 @@ _texture_proxy_unset(Evas_3D_Texture *texture)
      {
         proxy_src->proxy_textures = eina_list_remove(proxy_src->proxy_textures, texture);
 
-        if (eina_list_count(proxy_src->proxy_textures) == 0)
+        if (eina_list_count(proxy_src->proxy_textures) == 0 &&
+            eina_list_count(proxy_src->proxies) == 0 &&
+            proxy_src->surface != NULL)
           {
-             if (eina_list_count(proxy_src->proxies) == 0)
-               {
-                  Evas_Public_Data *e = src->layer->evas;
-                  e->engine.func->image_map_surface_free(e->engine.data.output,
-                                                         proxy_src->surface);
-                  proxy_src->surface = NULL;
-               }
+             Evas_Public_Data *e = src->layer->evas;
+             e->engine.func->image_map_surface_free(e->engine.data.output,
+                                                    proxy_src->surface);
+             proxy_src->surface = NULL;
           }
 
         if (proxy_src->src_invisible)
@@ -134,11 +133,18 @@ _texture_proxy_subrender(Evas_3D_Texture *texture)
           }
         else
           {
+             Evas_Proxy_Render_Data proxy_render_data = {
+                  .eo_proxy = NULL,
+                  .proxy_obj = NULL,
+                  .eo_src = texture->source,
+                  .source_clip = EINA_FALSE
+             };
+
              evas_render_mapped(e, texture->source, source, ctx, proxy_write->surface,
                                 -source->cur->geometry.x,
                                 -source->cur->geometry.y,
                                 1, 0, 0, e->output.w, e->output.h,
-                                NULL
+                                &proxy_render_data
 #ifdef REND_DBG
                                 , 1
 #endif
@@ -388,6 +394,40 @@ evas_3d_texture_source_set(Evas_3D_Texture *texture, Evas_Object *source)
    evas_3d_object_change(&texture->base, EVAS_3D_STATE_TEXTURE_DATA, NULL);
 }
 
+EAPI void
+evas_3d_texture_source_visible_set(Evas_3D_Texture *texture, Eina_Bool visible)
+{
+   Evas_Object_Protected_Data *src_obj;
+
+   if (texture->source == NULL)
+     return;
+
+   src_obj = eo_data_scope_get(texture->source, EVAS_OBJ_CLASS);
+
+   if (src_obj->proxy->src_invisible == !visible)
+     return;
+
+   EINA_COW_WRITE_BEGIN(evas_object_proxy_cow, src_obj->proxy, Evas_Object_Proxy_Data, proxy_write)
+     proxy_write->src_invisible = !visible;
+   EINA_COW_WRITE_END(evas_object_proxy_cow, src_obj->proxy, proxy_write);
+
+   src_obj->changed_src_visible = EINA_TRUE;
+   evas_object_smart_member_cache_invalidate(texture->source, EINA_FALSE, EINA_FALSE, EINA_TRUE);
+   evas_object_change(texture->source, src_obj);
+}
+
+EAPI Eina_Bool
+evas_3d_texture_source_visible_get(const Evas_3D_Texture *texture)
+{
+   Evas_Object_Protected_Data *src_obj;
+
+   if (texture->source == NULL)
+     return EINA_FALSE;
+
+   src_obj = eo_data_scope_get(texture->source, EVAS_OBJ_CLASS);
+   return !src_obj->proxy->src_invisible;
+}
+
 EAPI Evas_3D_Color_Format
 evas_3d_texture_color_format_get(const Evas_3D_Texture *texture)
 {
index 67b37d8..b4da8a3 100644 (file)
@@ -3875,7 +3875,20 @@ evas_object_image_is_inside(Evas_Object *eo_obj,
       (o->cur->source ?
        eo_data_scope_get(o->cur->source, EVAS_OBJ_CLASS):
        NULL);
+#ifdef EVAS_3D
+   if (o->cur->scene)
+     {
+        _3d_render(obj->layer->evas->evas, eo_obj, obj, o, o->cur->scene);
+        pixels = obj->data_3d->surface;
+        imagew = obj->data_3d->w;
+        imageh = obj->data_3d->h;
+        uvw = imagew;
+        uvh = imageh;
+     }
+   else if (!o->cur->source)
+#else
    if (!o->cur->source)
+#endif
      {
         pixels = o->engine_data;
         imagew = o->cur->image.w;
index 24aadcd..d6809f7 100644 (file)
@@ -677,6 +677,10 @@ _evas_object_eo_base_destructor(Eo *eo_obj, Evas_Object_Protected_Data *obj)
         else if (eo_isa(proxy, EVAS_OBJ_TEXT_CLASS))
           eo_do(proxy, evas_obj_text_filter_source_set(NULL, eo_obj));
      }
+
+   while (obj->proxy->proxy_textures)
+     evas_3d_texture_source_set(obj->proxy->proxy_textures->data, NULL);
+
    if (obj->cur->clipper) evas_object_clip_unset(eo_obj);
    evas_object_map_set(eo_obj, NULL);
    if (obj->is_smart) evas_object_smart_del(eo_obj);
index 5ffe0f4..2db05ff 100644 (file)
@@ -278,6 +278,17 @@ _evas_proxy_redraw_set(Evas_Public_Data *e, Evas_Object_Protected_Data *obj,
         //Update the proxies recursively.
         _evas_proxy_redraw_set(e, proxy, render);
      }
+
+#ifdef EVAS_3D
+   if (obj->proxy->proxy_textures)
+     {
+        /* Flag need redraw on proxy texture source */
+        EINA_COW_WRITE_BEGIN(evas_object_proxy_cow, obj->proxy,
+                             Evas_Object_Proxy_Data, source)
+           source->redraw = EINA_TRUE;
+        EINA_COW_WRITE_END(evas_object_proxy_cow, obj->proxy, source);
+     }
+#endif
 }
 
 static void
@@ -298,7 +309,11 @@ _evas_render_phase1_direct(Evas_Public_Data *e,
            eina_array_data_get(active_objects, i);
 
         if (obj->changed) evas_object_clip_recalc(obj);
+#ifdef EVAS_3D
+        if (!obj->proxy->proxies && !obj->proxy->proxy_textures) continue;
+#else
         if (!obj->proxy->proxies) continue;
+#endif
 
         if (obj->smart.smart)
           changed = evas_object_smart_changed_get(obj->object);
@@ -325,7 +340,11 @@ _evas_render_phase1_direct(Evas_Public_Data *e,
              obj->func->render_pre(eo_obj, obj, obj->private_data);
              if (obj->proxy->redraw)
                _evas_render_prev_cur_clip_cache_add(e, obj);
+#ifdef EVAS_3D
+             if (obj->proxy->proxies || obj->proxy->proxy_textures)
+#else
              if (obj->proxy->proxies)
+#endif
                {
                   if (!obj->smart.smart || evas_object_smart_changed_get(eo_obj))
                     {
index 92ae65a..8933c45 100644 (file)
@@ -1528,13 +1528,12 @@ evas_box3_ray3_intersect(const Evas_Box3 *box EINA_UNUSED, const Evas_Ray3 *ray
 static inline Evas_Real
 evas_reciprocal_sqrt(Evas_Real x)
 {
-   long  i;
-   float y, r;
-
-   y = x * 0.5f;
-   i = *(long *)(&x);
-   i = 0x5f3759df - (i >> 1);
-   r = *(float *)(&i);
-   r = r * (1.5f - r * r * y);
-   return r;
+   union {
+        float f;
+        long  i;
+   } u;
+
+   u.f = x;
+   u.i = 0x5f3759df - (u.i >> 1);
+   return u.f * (1.5f - u.f * u.f * x * 0.5f);
 }
index c4e102d..8952c3b 100644 (file)
@@ -110,7 +110,11 @@ evas_object_is_source_invisible(Evas_Object *eo_obj EINA_UNUSED, Evas_Object_Pro
 {
    if (obj->parent_cache.src_invisible_valid)
      return obj->parent_cache.src_invisible;
+#ifdef EVAS_3D
+   if ((obj->proxy->proxies || obj->proxy->proxy_textures) && obj->proxy->src_invisible) return 1;
+#else
    if (obj->proxy->proxies && obj->proxy->src_invisible) return 1;
+#endif
    if (!obj->smart.parent) return 0;
    Evas_Object_Protected_Data *smart_parent_pd =
       eo_data_scope_get(obj->smart.parent, EVAS_OBJ_CLASS);