Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/bvh/hiprt.h

@@ -0,0 +1,54 @@
+/* SPDX-FileCopyrightText: 2011-2023 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#ifdef WITH_HIPRT
+
+#  pragma once
+
+#  include "bvh/bvh.h"
+#  include "bvh/params.h"
+#  include "device/memory.h"
+
+#  include <hiprt/hiprt_types.h>
+
+CCL_NAMESPACE_BEGIN
+
+class BVHHIPRT : public BVH {
+ public:
+  friend class HIPDevice;
+
+  bool is_tlas()
+  {
+    return params.top_level;
+  }
+
+  hiprtGeometry hiprt_geom;
+  hiprtTriangleMeshPrimitive triangle_mesh;
+  hiprtAABBListPrimitive custom_prim_aabb;
+  hiprtGeometryBuildInput geom_input;
+
+  vector<int2> custom_prim_info; /* x: prim_id, y: prim_type */
+  vector<float2> prims_time;
+
+  /* Custom primitives. */
+  device_vector<BoundBox> custom_primitive_bound;
+  device_vector<int> triangle_index;
+  device_vector<float> vertex_data;
+
+  float aabb_overlap_ratio;
+
+  BVHHIPRT(const BVHParams &params,
+           const vector<Geometry *> &geometry,
+           const vector<Object *> &objects,
+           Device *in_device);
+
+  ~BVHHIPRT() override;
+
+ private:
+  Device *device;
+};
+
+CCL_NAMESPACE_END
+
+#endif