Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/scene/particles.h

@@ -0,0 +1,65 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "util/array.h"
+#include "util/types.h"
+
+#include "graph/node.h"
+
+CCL_NAMESPACE_BEGIN
+
+class Device;
+class DeviceScene;
+class Progress;
+class Scene;
+
+/* Particle System */
+
+struct Particle {
+  int index;
+  float age;
+  float lifetime;
+  float3 location;
+  float4 rotation;
+  float size;
+  float3 velocity;
+  float3 angular_velocity;
+};
+
+class ParticleSystem : public Node {
+ public:
+  NODE_DECLARE
+
+  ParticleSystem();
+  ~ParticleSystem() override;
+
+  void tag_update(Scene *scene);
+
+  array<Particle> particles;
+};
+
+/* ParticleSystem Manager */
+
+class ParticleSystemManager {
+  bool need_update_;
+
+ public:
+  ParticleSystemManager();
+  ~ParticleSystemManager();
+
+  void device_update_particles(Device *device,
+                               DeviceScene *dscene,
+                               Scene *scene,
+                               Progress &progress);
+  void device_update(Device *device, DeviceScene *dscene, Scene *scene, Progress &progress);
+  void device_free(Device *device, DeviceScene *dscene);
+
+  void tag_update(Scene *scene);
+
+  bool need_update() const;
+};
+
+CCL_NAMESPACE_END