From: Youngbok Shin <youngb.shin@samsung.com>
Date: Mon, 20 Aug 2018 11:39:46 +0000 (+0900)
Subject: lottie: apply matte feature to LOTCompLayerItem
X-Git-Tag: submit/tizen/20180917.042405~95
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F77%2F187177%2F2;p=platform%2Fcore%2Fuifw%2Flottie-player.git

lottie: apply matte feature to LOTCompLayerItem

The LOTCompLayerItem's MatteRle has to be inherited to its all children layers.
You can test it with "personal_character.json".

Change-Id: I225e16397441f9771286c6fcc821b5050b165ecc
---

diff --git a/src/lottie/lottieitem.cpp b/src/lottie/lottieitem.cpp
index 7b34854..cab0264 100644
--- a/src/lottie/lottieitem.cpp
+++ b/src/lottie/lottieitem.cpp
@@ -120,8 +120,7 @@ bool LOTCompItem::render(const LOTBuffer &buffer)
     }
 
     VPainter painter(&bitmap);
-    VRle     mask;
-    mRootLayer->render(&painter, mask, nullptr);
+    mRootLayer->render(&painter, {}, {}, nullptr);
 
     return true;
 }
@@ -158,7 +157,7 @@ VRle LOTMaskItem::rle()
     return mRle;
 }
 
-void LOTLayerItem::render(VPainter *painter, const VRle &inheritMask, LOTLayerItem *matteSource)
+void LOTLayerItem::render(VPainter *painter, const VRle &inheritMask, const VRle &inheritMatte, LOTLayerItem *matteSource)
 {
     VRle matteRle;
     if (matteSource) {
@@ -167,6 +166,11 @@ void LOTLayerItem::render(VPainter *painter, const VRle &inheritMask, LOTLayerIt
         for (auto &i : mDrawableList) {
             matteRle = matteRle + i->rle();
         }
+
+        if (!inheritMatte.isEmpty())
+            matteRle = matteRle & inheritMatte;
+    } else {
+        matteRle = inheritMatte;
     }
     mDrawableList.clear();
     renderList(mDrawableList);
@@ -344,7 +348,7 @@ void LOTCompLayerItem::updateStaticProperty()
     }
 }
 
-void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, LOTLayerItem *matteSource)
+void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, const VRle &inheritMatte, LOTLayerItem *matteSource)
 {
     VRle matteRle;
     if (matteSource) {
@@ -353,6 +357,11 @@ void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, LOTLay
         for (auto &i : mDrawableList) {
             matteRle = matteRle + i->rle();
         }
+
+        if (!inheritMatte.isEmpty())
+            matteRle = matteRle & inheritMatte;
+    } else {
+        matteRle = inheritMatte;
     }
 
     VRle mask;
@@ -377,10 +386,10 @@ void LOTCompLayerItem::render(VPainter *painter, const VRle &inheritMask, LOTLay
         }
 
         if (matteLayer) {
-            matteLayer->render(painter, mask, layer);
+            matteLayer->render(painter, mask, matteRle, layer);
             matteLayer = nullptr;
         } else {
-            layer->render(painter, mask, nullptr);
+            layer->render(painter, mask, matteRle, nullptr);
         }
     }
 }
diff --git a/src/lottie/lottieitem.h b/src/lottie/lottieitem.h
index 57da07e..a29875f 100644
--- a/src/lottie/lottieitem.h
+++ b/src/lottie/lottieitem.h
@@ -64,7 +64,7 @@ public:
    VMatrix matrix(int frameNo) const;
    virtual void renderList(std::vector<VDrawable *> &list){}
    virtual void updateStaticProperty();
-   virtual void render(VPainter *painter, const VRle &mask, LOTLayerItem *matteSource);
+   virtual void render(VPainter *painter, const VRle &mask, const VRle &inheritMatte, LOTLayerItem *matteSource);
    bool hasMatte() { if (mLayerData->mMatteType == MatteType::None) return false; return true; }
 
 protected:
@@ -98,7 +98,7 @@ public:
    LOTCompLayerItem(LOTLayerData *layerData);
    void renderList(std::vector<VDrawable *> &list)final;
    void updateStaticProperty() final;
-   void render(VPainter *painter, const VRle &mask, LOTLayerItem *matteSource) final;
+   void render(VPainter *painter, const VRle &mask, const VRle &inheritMatte, LOTLayerItem *matteSource) final;
 protected:
    void updateContent() final;
 private: