completed prototype of background service that traverse the graph

app/node/blend/alphaover/alphaover.cpp

@@ -1,10 +1,27 @@
 #include "alphaover.h"
 
+#include "render/rendertypes.h"
+
 AlphaOverBlend::AlphaOverBlend()
 {
 
 }
 
+QString AlphaOverBlend::Name()
+{
+  return tr("Alpha Over");
+}
+
+QString AlphaOverBlend::id()
+{
+  return "org.olivevideoeditor.Olive.alphaoverblend";
+}
+
+QString AlphaOverBlend::Description()
+{
+  return tr("A blending node that composites one texture over another using its alpha channel.");
+}
+
 void AlphaOverBlend::Process(const rational &time)
 {
   Q_UNUSED(time)
@@ -13,5 +30,10 @@ void AlphaOverBlend::Process(const rational &time)
 
   // Note that alpha will always be premultiplied by this point
 
+
+
   //GLuint base_tex = base_input_->get_value(time).value<GLuint>();
+
+  // FIXME: Does nothing
+  texture_output()->set_value(blend_input()->get_value(time).value<RenderTexture>());
 }