source/blender/render/hydra/engine.cc

@@ -120,13 +120,7 @@ void Engine::set_sync_setting(const std::string &key, const pxr::VtValue &val)
 
 void Engine::set_render_setting(const std::string &key, const pxr::VtValue &val)
 {
-  if (STRPREFIX(key.c_str(), "aovToken:")) {
-    render_delegate_settings_.aovs.add_new(key.substr(key.find(":") + 1),
-                                           pxr::TfToken(val.UncheckedGet<std::string>()));
-  }
-  else {
   render_delegate_->SetRenderSetting(pxr::TfToken(key), val);
-  }
 }
 
 float Engine::renderer_percent_done()

source/blender/render/hydra/engine.h

@@ -29,10 +29,6 @@ namespace blender::render::hydra {
 
 extern struct CLG_LogRef *LOG_HYDRA_RENDER;
 
-struct RenderDelegateSettings {
-  Map<std::string, pxr::TfToken> aovs;
-};
-
 class Engine {
  protected:
   std::string render_delegate_name_;
@@ -51,7 +47,6 @@ class Engine {
   std::unique_ptr<io::hydra::HydraSceneDelegate> hydra_scene_delegate_;
   std::unique_ptr<io::hydra::USDSceneDelegate> usd_scene_delegate_;
 
-  RenderDelegateSettings render_delegate_settings_;
   std::unique_ptr<RenderTaskDelegate> render_task_delegate_;
   std::unique_ptr<pxr::HdxFreeCameraSceneDelegate> free_camera_delegate_;
   std::unique_ptr<LightTasksDelegate> light_tasks_delegate_;
@@ -65,7 +60,7 @@ class Engine {
   virtual void render() = 0;
 
   void set_sync_setting(const std::string &key, const pxr::VtValue &val);
-  void set_render_setting(const std::string &key, const pxr::VtValue &val);
+  virtual void set_render_setting(const std::string &key, const pxr::VtValue &val);
 
  protected:
   float renderer_percent_done();

source/blender/render/hydra/final_engine.cc

@@ -55,13 +55,15 @@ void FinalEngine::render()
     render_task_delegate_->add_aov(pxr::HdAovTokens->depth);
   }
 
-  RenderResult *result = RE_engine_get_result(bl_engine_);
-  RenderLayer *layer = (RenderLayer *)result->layers.first;
-  for (RenderPass *pass = (RenderPass *)layer->passes.first; pass != nullptr; pass = pass->next) {
-    pxr::TfToken *aov_token = render_delegate_settings_.aovs.lookup_ptr(pass->name);
-    if (aov_token) {
-      render_task_delegate_->add_aov(*aov_token);
+  RenderResult *rr = RE_engine_get_result(bl_engine_);
+  RenderLayer *rlayer = (RenderLayer *)rr->layers.first;
+  LISTBASE_FOREACH (RenderPass *, rpass, &rlayer->passes) {
+    pxr::TfToken *aov_token = aov_tokens_.lookup_ptr(rpass->name);
+    if (!aov_token) {
+      CLOG_WARN(LOG_HYDRA_RENDER, "Couldn't find AOV token for render pass: %s", rpass->name);
+      continue;
     }
+    render_task_delegate_->add_aov(*aov_token);
   }
 
   pxr::HdTaskSharedPtrVector tasks;
@@ -105,6 +107,16 @@ void FinalEngine::render()
   render_task_delegate_->unbind();
 }
 
+void FinalEngine::set_render_setting(const std::string &key, const pxr::VtValue &val)
+{
+  if (STRPREFIX(key.c_str(), "aovToken:")) {
+    aov_tokens_.add_overwrite(key.substr(key.find(":") + 1),
+                              pxr::TfToken(val.UncheckedGet<std::string>()));
+    return;
+  }
+  Engine::set_render_setting(key, val);
+}
+
 void FinalEngine::notify_status(float progress, const std::string &title, const std::string &info)
 {
   RE_engine_update_progress(bl_engine_, progress);
@@ -120,7 +132,7 @@ void FinalEngine::update_render_result(int width, int height, const char *layer_
 
   if (rlayer) {
     LISTBASE_FOREACH (RenderPass *, rpass, &rlayer->passes) {
-      pxr::TfToken *aov_token = render_delegate_settings_.aovs.lookup_ptr(rpass->name);
+      pxr::TfToken *aov_token = aov_tokens_.lookup_ptr(rpass->name);
       if (aov_token) {
         render_task_delegate_->read_aov(*aov_token, rpass->ibuf->float_buffer.data);
       }

source/blender/render/hydra/final_engine.h

@@ -8,10 +8,14 @@
 namespace blender::render::hydra {
 
 class FinalEngine : public Engine {
+ private:
+  Map<std::string, pxr::TfToken> aov_tokens_;
+
  public:
   using Engine::Engine;
 
   void render() override;
+  void set_render_setting(const std::string &key, const pxr::VtValue &val) override;
 
  protected:
   void notify_status(float progress, const std::string &title, const std::string &info) override;

source/blender/render/hydra/render_task_delegate.h

@@ -31,7 +31,7 @@ class RenderTaskDelegate : public pxr::HdSceneDelegate {
 
   pxr::HdTaskSharedPtr task();
   void set_camera(pxr::SdfPath const &camera_id);
-  virtual bool is_converged();
+  bool is_converged();
   virtual void set_viewport(pxr::GfVec4d const &viewport);
   virtual void add_aov(pxr::TfToken const &aov_key);
   virtual void read_aov(pxr::TfToken const &aov_key, void *data);