Actually init GL renderer

app/node/color/displaytransform/displaytransform.cpp

@@ -37,8 +37,11 @@ void DisplayTransformNode::GenerateProcessor(bool direction)
   if (!project()) {
     return;
   }
+  qDebug() << project()->color_manager()->GetReferenceColorSpace() << project()->color_manager()->GetDefaultDisplay();
+
+  ColorTransform transform("sRGB OETF");
   reference_to_display_ = ColorProcessor::Create(project()->color_manager(), project()->color_manager()->GetReferenceColorSpace(),
-                                                 project()->color_manager()->GetDefaultDisplay());
+                                                 transform);
 
   // Create shader description
   shader_desc_ = OCIO::GpuShaderDesc::CreateShaderDesc();
@@ -83,6 +86,14 @@ void DisplayTransformNode::Retranslate()
   GenerateProcessor(true);
 }
 
+void DisplayTransformNode::InputValueChangedEvent(const QString& input, int element)
+{
+    Q_UNUSED(element);
+  if (input == kDirectionInput) {
+      GenerateProcessor(true);
+  }
+}
+
 ShaderCode DisplayTransformNode::GetShaderCode(const QString &shader_id) const
 {
   Q_UNUSED(shader_id)

app/node/color/displaytransform/displaytransform.h

@@ -36,6 +36,7 @@ class DisplayTransformNode : public OCIONodeBase {
   virtual QString Description() const override;
 
   virtual void Retranslate() override;
+  virtual void InputValueChangedEvent(const QString &input, int element) override;
 
   virtual ShaderCode GetShaderCode(const QString &shader_id) const override;
   virtual void Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const override;

app/node/color/ociobase/ociobase.cpp

@@ -29,6 +29,8 @@ OCIONodeBase::OCIONodeBase()
   if (true){//RenderManager::instance()->backend() == RenderManager::kOpenGL) {
     // Create OpenGL renderer
     attached_renderer_ = new OpenGLRenderer(this);
+    attached_renderer_->Init();
+    attached_renderer_->PostInit();
   }
 }