reduced the output of some nodes

Some nodes don't need to provide all their inputs merged as outputs.

app/node/block/clip/clip.cpp

@@ -87,3 +87,16 @@ TimeRange ClipBlock::InputTimeAdjustment(NodeInput *input, const TimeRange &inpu
 
   return Block::InputTimeAdjustment(input, input_time);
 }
+
+NodeValueTable ClipBlock::Value(const NodeValueDatabase &value) const
+{
+  // We discard most values here except for the buffer we received
+  NodeValueTable table;
+  NodeValue data = value[texture_input()].GetWithMeta(NodeParam::kBuffer);
+
+  if (data.type() != NodeParam::kNone) {
+    table.Push(data);
+  }
+
+  return table;
+}

app/node/block/clip/clip.h

@@ -46,6 +46,8 @@ public:
 
   virtual TimeRange InputTimeAdjustment(NodeInput* input, const TimeRange& input_time) const override;
 
+  virtual NodeValueTable Value(const NodeValueDatabase& value) const override;
+
 private:
   NodeInput* texture_input_;
 

app/node/distort/transform/transform.cpp

@@ -94,7 +94,7 @@ NodeValueTable TransformDistort::Value(const NodeValueDatabase &value) const
   mat.translate(-value[anchor_input_].Get(NodeParam::kVec2).value<QVector2D>());
 
   // Push matrix output
-  NodeValueTable output = value.Merge();
+  NodeValueTable output;
   output.Push(NodeParam::kMatrix, mat);
   return output;
 }

app/node/node.cpp

@@ -103,10 +103,8 @@ void Node::InvalidateCache(const rational &start_range, const rational &end_rang
 
 TimeRange Node::InputTimeAdjustment(NodeInput *input, const TimeRange &input_time) const
 {
-  Q_UNUSED(input)
-
   // Default behavior is no time adjustment at all
-
+  Q_UNUSED(input)
   return input_time;
 }
 

app/node/value.cpp

@@ -67,6 +67,17 @@ QVariant NodeValueTable::Get(const NodeParam::DataType &type, const QString &tag
   return QVariant();
 }
 
+NodeValue NodeValueTable::GetWithMeta(const NodeParam::DataType &type, const QString &tag) const
+{
+  int value_index = GetInternal(type, tag);
+
+  if (value_index >= 0) {
+    return values_.at(value_index);
+  }
+
+  return NodeValue(NodeParam::kNone, 0);
+}
+
 QVariant NodeValueTable::Take(const NodeParam::DataType &type, const QString &tag)
 {
   int value_index = GetInternal(type, tag);

app/node/value.h

@@ -27,6 +27,7 @@ public:
   NodeValueTable();
 
   QVariant Get(const NodeParam::DataType& type, const QString& tag = QString()) const;
+  NodeValue GetWithMeta(const NodeParam::DataType& type, const QString& tag = QString()) const;
   QVariant Take(const NodeParam::DataType& type, const QString& tag = QString());
   void Push(const NodeValue& value);
   void Push(const NodeParam::DataType& type, const QVariant& data, const QString& tag = QString());

app/render/backend/opengl/openglshader.h

@@ -33,7 +33,6 @@ public:
   static QString CodeAlphaAssociate(const QString& function_name);
 
 private:
-
 };
 
 #endif // OPENGLSHADER_H