sandwich renderer between track and viewer

app/node/processor/renderer/renderer.cpp

@@ -25,6 +25,13 @@
 RendererProcessor::RendererProcessor() :
   started_(false)
 {
+  texture_input_ = new NodeInput("tex_in");
+  texture_input_->add_data_input(NodeInput::kTexture);
+  AddParameter(texture_input_);
+
+  texture_output_ = new NodeOutput("tex_out");
+  texture_output_->set_data_type(NodeInput::kTexture);
+  AddParameter(texture_output_);
 }
 
 QString RendererProcessor::Name()
@@ -42,9 +49,23 @@ QString RendererProcessor::Description()
   return tr("A multi-threaded OpenGL hardware-accelerated node compositor.");
 }
 
+QString RendererProcessor::id()
+{
+  return "org.olivevideoeditor.Olive.renderervenus";
+}
+
 void RendererProcessor::Process(const rational &time)
 {
   Q_UNUSED(time)
+
+  // FIXME: Test code only
+  GLuint tex = texture_input_->get_value(time).value<GLuint>();
+
+  //glReadPixels()
+
+  texture_output_->set_value(tex);
+  // End test code
+
   /*
   // Ensure we have started
   Start();
@@ -62,6 +83,12 @@ void RendererProcessor::Release()
   Stop();
 }
 
+void RendererProcessor::InvalidateCache(const rational &start_range, const rational &end_range)
+{
+  Q_UNUSED(start_range)
+  Q_UNUSED(end_range)
+}
+
 void RendererProcessor::Start()
 {
   if (started_) {
@@ -97,3 +124,13 @@ RendererThread* RendererProcessor::CurrentThread()
 {
   return dynamic_cast<RendererThread*>(QThread::currentThread());
 }
+
+NodeInput *RendererProcessor::texture_input()
+{
+  return texture_input_;
+}
+
+NodeOutput *RendererProcessor::texture_output()
+{
+  return texture_output_;
+}