various: removed hardcoded OCIO::ROLE_SCENE_LINEAR to allow for a configurable reference space

app/render/backend/opengl/openglproxy.cpp

@@ -76,8 +76,8 @@ void OpenGLProxy::FrameToValue(DecoderPtr decoder, StreamPtr stream, const TimeR
 
     if (!color_processor) {
       color_processor = OpenGLColorProcessor::Create(video_stream->footage()->project()->color_manager()->GetConfig(),
-                                                           video_stream->colorspace(),
-                                                           OCIO::ROLE_SCENE_LINEAR);
+                                                     video_stream->colorspace(),
+                                                     video_stream->footage()->project()->color_manager()->GetReferenceColorSpace());
       color_cache_.Add(colorspace_match, color_processor);
     }
 

app/render/colormanager.cpp

@@ -10,6 +10,9 @@ ColorManager::ColorManager()
 {
   // Ensures config is set to something
   config_ = OCIO::GetCurrentConfig();
+
+  // Default reference space is scene linear
+  reference_space_ = OCIO::ROLE_SCENE_LINEAR;
 }
 
 OCIO::ConstConfigRcPtr ColorManager::GetConfig() const
@@ -108,6 +111,16 @@ void ColorManager::SetDefaultInputColorSpace(const QString &s)
   default_input_color_space_ = s;
 }
 
+const QString &ColorManager::GetReferenceColorSpace() const
+{
+  return reference_space_;
+}
+
+void ColorManager::SetReferenceColorSpace(const QString &s)
+{
+  reference_space_ = s;
+}
+
 QStringList ColorManager::ListAvailableInputColorspaces(OCIO::ConstConfigRcPtr config)
 {
   QStringList spaces;

app/render/colormanager.h

@@ -40,6 +40,10 @@ public:
 
   void SetDefaultInputColorSpace(const QString& s);
 
+  const QString& GetReferenceColorSpace() const;
+
+  void SetReferenceColorSpace(const QString& s);
+
   static QStringList ListAvailableInputColorspaces(OCIO::ConstConfigRcPtr config);
 
   enum OCIOMethod {
@@ -70,6 +74,8 @@ private:
 
   QString default_input_color_space_;
 
+  QString reference_space_;
+
 };
 
 #endif // COLORSERVICE_H