Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/bvh/optix.cpp

@@ -0,0 +1,37 @@
+/* SPDX-FileCopyrightText: 2019 NVIDIA Corporation
+ * SPDX-FileCopyrightText: 2019-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#ifdef WITH_OPTIX
+
+#  include "device/device.h"
+
+#  include "bvh/optix.h"
+
+CCL_NAMESPACE_BEGIN
+
+BVHOptiX::BVHOptiX(const BVHParams &params_,
+                   const vector<Geometry *> &geometry_,
+                   const vector<Object *> &objects_,
+                   Device *device)
+    : BVH(params_, geometry_, objects_),
+      device(device),
+      traversable_handle(0),
+      as_data(make_unique<device_only_memory<char>>(
+          device, params.top_level ? "optix tlas" : "optix blas", false)),
+      motion_transform_data(
+          make_unique<device_only_memory<char>>(device, "optix motion transform", false))
+{
+}
+
+BVHOptiX::~BVHOptiX()
+{
+  /* Acceleration structure memory is delayed freed on device, since deleting the
+   * BVH may happen while still being used for rendering. */
+  device->release_bvh(this);
+}
+
+CCL_NAMESPACE_END
+
+#endif /* WITH_OPTIX */