source/blender/render/hydra/final_engine.cc

@@ -107,9 +107,10 @@ void FinalEngine::prepare_for_render(Depsgraph *depsgraph)
   render_task_delegate_->set_camera(free_camera_delegate_->GetCameraId());
   render_task_delegate_->set_viewport(pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
   if (light_tasks_delegate_) {
-    light_tasks_delegate_->set_camera_and_viewport(
+    light_tasks_delegate_->set_camera(free_camera_delegate_->GetCameraId());
-        free_camera_delegate_->GetCameraId(), pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
+    light_tasks_delegate_->set_viewport(pxr::GfVec4d(0, 0, resolution_[0], resolution_[1]));
-    tasks_ = light_tasks_delegate_->get_tasks();
+    tasks_.push_back(light_tasks_delegate_->skydome_task());
+    tasks_.push_back(light_tasks_delegate_->simple_task());
   }
   tasks_.push_back(render_task_delegate_->task());
 

source/blender/render/hydra/light_tasks_delegate.cc

@@ -1,9 +1,6 @@
 /* SPDX-License-Identifier: Apache-2.0
  * Copyright 2011-2022 Blender Foundation */
 
-#include <pxr/imaging/hdx/simpleLightTask.h>
-#include <pxr/imaging/hdx/skydomeTask.h>
-
 #include "light_tasks_delegate.h"
 
 namespace blender::render::hydra {
@@ -12,34 +9,10 @@ LightTasksDelegate::LightTasksDelegate(pxr::HdRenderIndex *parent_index,
                                        pxr::SdfPath const &delegate_id)
     : pxr::HdSceneDelegate(parent_index, delegate_id)
 {
-  skydome_task_id_ = GetDelegateID().AppendElementString("simpleLightTask");
+  simple_task_id_ = GetDelegateID().AppendElementString("simpleTask");
-  simple_task_id_ = GetDelegateID().AppendElementString("skydomeTask");
-  GetRenderIndex().InsertTask<pxr::HdxSkydomeTask>(this, skydome_task_id_);
   GetRenderIndex().InsertTask<pxr::HdxSimpleLightTask>(this, simple_task_id_);
-}
+  skydome_task_id_ = GetDelegateID().AppendElementString("skydomeTask");
-
+  GetRenderIndex().InsertTask<pxr::HdxSkydomeTask>(this, skydome_task_id_);
-pxr::HdTaskSharedPtrVector LightTasksDelegate::get_tasks()
-{
-  /*Note that this task is intended to be the first "Render Task",
-  so that the AOV's are properly cleared, however it
-  does not spawn a HdRenderPass.*/
-  return {GetRenderIndex().GetTask(skydome_task_id_), GetRenderIndex().GetTask(simple_task_id_)};
-}
-
-void LightTasksDelegate::set_camera_and_viewport(pxr::SdfPath const &camera_id,
-                                                 pxr::GfVec4d const &viewport)
-{
-  if (simple_task_params_.cameraPath != camera_id) {
-    simple_task_params_.cameraPath = camera_id;
-    GetRenderIndex().GetChangeTracker().MarkTaskDirty(simple_task_id_,
-                                                      pxr::HdChangeTracker::DirtyParams);
-  }
-  if (skydome_task_params_.viewport != viewport || skydome_task_params_.camera != camera_id) {
-    skydome_task_params_.viewport = viewport;
-    skydome_task_params_.camera = camera_id;
-    GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
-                                                      pxr::HdChangeTracker::DirtyParams);
-  }
 }
 
 pxr::VtValue LightTasksDelegate::Get(pxr::SdfPath const &id, pxr::TfToken const &key)
@@ -55,4 +28,40 @@ pxr::VtValue LightTasksDelegate::Get(pxr::SdfPath const &id, pxr::TfToken const
   return pxr::VtValue();
 }
 
+pxr::HdTaskSharedPtr LightTasksDelegate::simple_task()
+{
+  return GetRenderIndex().GetTask(simple_task_id_);
+}
+
+pxr::HdTaskSharedPtr LightTasksDelegate::skydome_task()
+{
+  /* Note that this task is intended to be the first "Render Task",
+     so that the AOV's are properly cleared, however it
+     does not spawn a HdRenderPass. */
+  return GetRenderIndex().GetTask(skydome_task_id_);
+}
+
+void LightTasksDelegate::set_camera(pxr::SdfPath const &camera_id)
+{
+  if (simple_task_params_.cameraPath == camera_id) {
+    return;
+  }
+  simple_task_params_.cameraPath = camera_id;
+  GetRenderIndex().GetChangeTracker().MarkTaskDirty(simple_task_id_,
+                                                    pxr::HdChangeTracker::DirtyParams);
+  skydome_task_params_.camera = camera_id;
+  GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
+                                                    pxr::HdChangeTracker::DirtyParams);
+}
+
+void LightTasksDelegate::set_viewport(pxr::GfVec4d const &viewport)
+{
+  if (skydome_task_params_.viewport == viewport) {
+    return;
+  }
+  skydome_task_params_.viewport = viewport;
+  GetRenderIndex().GetChangeTracker().MarkTaskDirty(skydome_task_id_,
+                                                    pxr::HdChangeTracker::DirtyParams);
+}
+
 }  // namespace blender::render::hydra

source/blender/render/hydra/light_tasks_delegate.h

@@ -4,8 +4,8 @@
 #pragma once
 
 #include <pxr/imaging/hd/sceneDelegate.h>
-#include <pxr/imaging/hdx/renderSetupTask.h>
 #include <pxr/imaging/hdx/simpleLightTask.h>
+#include <pxr/imaging/hdx/skydomeTask.h>
 
 namespace blender::render::hydra {
 
@@ -14,12 +14,15 @@ class LightTasksDelegate : public pxr::HdSceneDelegate {
   LightTasksDelegate(pxr::HdRenderIndex *parentIndex, pxr::SdfPath const &delegate_id);
   ~LightTasksDelegate() override = default;
 
-  pxr::HdTaskSharedPtrVector get_tasks();
-  void set_camera_and_viewport(pxr::SdfPath const &camera_id, pxr::GfVec4d const &viewport);
-
   /* Delegate methods */
   pxr::VtValue Get(pxr::SdfPath const &id, pxr::TfToken const &key) override;
 
+  pxr::HdTaskSharedPtr simple_task();
+  pxr::HdTaskSharedPtr skydome_task();
+  void set_camera(pxr::SdfPath const &camera_id);
+  void set_viewport(pxr::GfVec4d const &viewport);
+
+
  private:
   pxr::SdfPath simple_task_id_;
   pxr::SdfPath skydome_task_id_;

source/blender/render/hydra/render_task_delegate.cc

@@ -20,23 +20,67 @@ RenderTaskDelegate::RenderTaskDelegate(pxr::HdRenderIndex *parent_index,
   task_params_.alphaThreshold = 0.1f;
 }
 
-pxr::SdfPath RenderTaskDelegate::buffer_id(pxr::TfToken const &aov) const
+pxr::VtValue RenderTaskDelegate::Get(pxr::SdfPath const & /*id*/, pxr::TfToken const &key)
 {
-  return GetDelegateID().AppendElementString("aov_" + aov.GetString());
+  if (key == pxr::HdTokens->params) {
+    return pxr::VtValue(task_params_);
+  }
+  if (key == pxr::HdTokens->collection) {
+    return pxr::VtValue(pxr::HdRprimCollection(
+        pxr::HdTokens->geometry, pxr::HdReprSelector(pxr::HdReprTokens->smoothHull)));
+  }
+  return pxr::VtValue();
 }
 
-bool RenderTaskDelegate::is_converged()
+pxr::TfTokenVector RenderTaskDelegate::GetTaskRenderTags(pxr::SdfPath const & /*id*/)
 {
-  return ((pxr::HdxRenderTask *)task().get())->IsConverged();
+  return {pxr::HdRenderTagTokens->geometry};
+}
+
+pxr::HdRenderBufferDescriptor RenderTaskDelegate::GetRenderBufferDescriptor(pxr::SdfPath const &id)
+{
+  return buffer_descriptors_[id];
+}
+
+pxr::HdTaskSharedPtr RenderTaskDelegate::task()
+{
+  return GetRenderIndex().GetTask(task_id_);
+}
+
+void RenderTaskDelegate::set_camera(pxr::SdfPath const &camera_id)
+{
+  if (task_params_.camera == camera_id) {
+    return;
+  }
+  task_params_.camera = camera_id;
+  GetRenderIndex().GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
+}
+
+void RenderTaskDelegate::set_viewport(pxr::GfVec4d const &viewport)
+{
+  if (task_params_.viewport == viewport) {
+    return;
+  }
+  auto &render_index = GetRenderIndex();
+  task_params_.viewport = viewport;
+  render_index.GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
+
+  int w = viewport[2] - viewport[0];
+  int h = viewport[3] - viewport[1];
+  for (auto &it : buffer_descriptors_) {
+    it.second.dimensions = pxr::GfVec3i(w, h, 1);
+    render_index.GetChangeTracker().MarkBprimDirty(it.first,
+                                                   pxr::HdRenderBuffer::DirtyDescription);
+  }
 }
 
 void RenderTaskDelegate::add_aov(pxr::TfToken const &aov_key)
 {
-  auto &render_index = GetRenderIndex();
   pxr::SdfPath buf_id = buffer_id(aov_key);
   if (buffer_descriptors_.find(buf_id) != buffer_descriptors_.end()) {
     return;
   }
+  auto &render_index = GetRenderIndex();
   pxr::HdAovDescriptor aov_desc = render_index.GetRenderDelegate()->GetDefaultAovDescriptor(
       aov_key);
 
@@ -72,55 +116,14 @@ void RenderTaskDelegate::get_aov_data(pxr::TfToken const &aov, void *data)
   buffer->Unmap();
 }
 
-pxr::HdTaskSharedPtr RenderTaskDelegate::task()
+bool RenderTaskDelegate::is_converged()
 {
-  return GetRenderIndex().GetTask(task_id_);
+  return ((pxr::HdxRenderTask *)task().get())->IsConverged();
 }
 
-void RenderTaskDelegate::set_camera(pxr::SdfPath const &camera_id)
+pxr::SdfPath RenderTaskDelegate::buffer_id(pxr::TfToken const &aov) const
 {
-  task_params_.camera = camera_id;
+  return GetDelegateID().AppendElementString("aov_" + aov.GetString());
-  GetRenderIndex().GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
-}
-
-void RenderTaskDelegate::set_viewport(pxr::GfVec4d const &viewport)
-{
-  if (task_params_.viewport == viewport) {
-    return;
-  }
-  auto &render_index = GetRenderIndex();
-  task_params_.viewport = viewport;
-  render_index.GetChangeTracker().MarkTaskDirty(task_id_, pxr::HdChangeTracker::DirtyParams);
-
-  int w = viewport[2] - viewport[0];
-  int h = viewport[3] - viewport[1];
-  for (auto &it : buffer_descriptors_) {
-    it.second.dimensions = pxr::GfVec3i(w, h, 1);
-    render_index.GetChangeTracker().MarkBprimDirty(it.first,
-                                                   pxr::HdRenderBuffer::DirtyDescription);
-  }
-}
-
-pxr::VtValue RenderTaskDelegate::Get(pxr::SdfPath const & /*id*/, pxr::TfToken const &key)
-{
-  if (key == pxr::HdTokens->params) {
-    return pxr::VtValue(task_params_);
-  }
-  if (key == pxr::HdTokens->collection) {
-    return pxr::VtValue(pxr::HdRprimCollection(
-        pxr::HdTokens->geometry, pxr::HdReprSelector(pxr::HdReprTokens->smoothHull)));
-  }
-  return pxr::VtValue();
-}
-
-pxr::HdRenderBufferDescriptor RenderTaskDelegate::GetRenderBufferDescriptor(pxr::SdfPath const &id)
-{
-  return buffer_descriptors_[id];
-}
-
-pxr::TfTokenVector RenderTaskDelegate::GetTaskRenderTags(pxr::SdfPath const & /*id*/)
-{
-  return {pxr::HdRenderTagTokens->geometry};
 }
 
 }  // namespace blender::render::hydra

source/blender/render/hydra/viewport_engine.cc

@@ -238,8 +238,8 @@ void ViewportEngine::render(Depsgraph * /* depsgraph */, bContext *context)
                                                    view_settings.border[3]));
 
   if (light_tasks_delegate_) {
-    light_tasks_delegate_->set_camera_and_viewport(free_camera_delegate_->GetCameraId(),
+    light_tasks_delegate_->set_camera(free_camera_delegate_->GetCameraId());
-                                                   pxr::GfVec4d(view_settings.border[0],
+    light_tasks_delegate_->set_viewport(pxr::GfVec4d(view_settings.border[0],
                                                      view_settings.border[1],
                                                      view_settings.border[2],
                                                      view_settings.border[3]));
@@ -254,7 +254,8 @@ void ViewportEngine::render(Depsgraph * /* depsgraph */, bContext *context)
 
   pxr::HdTaskSharedPtrVector tasks;
   if (light_tasks_delegate_) {
-    tasks = light_tasks_delegate_->get_tasks();
+    tasks.push_back(light_tasks_delegate_->skydome_task());
+    tasks.push_back(light_tasks_delegate_->simple_task());
   }
   tasks.push_back(render_task_delegate_->task());