Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/hydra/light.h

@@ -0,0 +1,38 @@
+/* SPDX-FileCopyrightText: 2022 NVIDIA Corporation
+ * SPDX-FileCopyrightText: 2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "hydra/config.h"
+
+#include <pxr/imaging/hd/dataSource.h>
+#include <pxr/imaging/hd/light.h>
+
+HDCYCLES_NAMESPACE_OPEN_SCOPE
+
+class HdCyclesLight final : public PXR_NS::HdLight {
+ public:
+  HdCyclesLight(const PXR_NS::SdfPath &sprimId, const PXR_NS::TfToken &lightType);
+  ~HdCyclesLight() override;
+
+  PXR_NS::HdDirtyBits GetInitialDirtyBitsMask() const override;
+
+  void Sync(PXR_NS::HdSceneDelegate *sceneDelegate,
+            PXR_NS::HdRenderParam *renderParam,
+            PXR_NS::HdDirtyBits *dirtyBits) override;
+
+  void Finalize(PXR_NS::HdRenderParam *renderParam) override;
+
+ private:
+  void Initialize(PXR_NS::HdRenderParam *renderParam);
+
+  void PopulateShaderGraph(const PXR_NS::HdContainerDataSourceHandle &lightContainer);
+
+  CCL_NS::Object *_object = nullptr;
+  CCL_NS::Light *_light = nullptr;
+  PXR_NS::TfToken _lightType;
+};
+
+HDCYCLES_NAMESPACE_CLOSE_SCOPE