Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/device/metal/bvh.h

@@ -0,0 +1,72 @@
+/* SPDX-FileCopyrightText: 2021-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#ifdef WITH_METAL
+
+#  include "bvh/bvh.h"
+#  include "bvh/params.h"
+#  include "device/memory.h"
+
+#  include <Metal/Metal.h>
+
+CCL_NAMESPACE_BEGIN
+
+class BVHMetal : public BVH {
+ public:
+  API_AVAILABLE(macos(11.0))
+  id<MTLAccelerationStructure> accel_struct = nil;
+
+  API_AVAILABLE(macos(11.0))
+  id<MTLAccelerationStructure> null_BLAS = nil;
+
+  API_AVAILABLE(macos(11.0))
+  vector<id<MTLAccelerationStructure>> blas_array;
+
+  API_AVAILABLE(macos(11.0))
+  vector<id<MTLAccelerationStructure>> unique_blas_array;
+
+  Device *device = nullptr;
+
+  bool motion_blur = false;
+
+  /* Per-component Motion Interpolation in macOS 15. */
+  bool use_pcmi = false;
+
+  bool extended_limits = false;
+
+  bool build(Progress &progress, id<MTLDevice> device, id<MTLCommandQueue> queue, bool refit);
+
+  BVHMetal(const BVHParams &params,
+           const vector<Geometry *> &geometry,
+           const vector<Object *> &objects,
+           Device *device);
+  ~BVHMetal() override;
+
+  bool build_BLAS(Progress &progress, id<MTLDevice> device, id<MTLCommandQueue> queue, bool refit);
+  bool build_BLAS_mesh(Progress &progress,
+                       id<MTLDevice> device,
+                       id<MTLCommandQueue> queue,
+                       Geometry *const geom,
+                       bool refit);
+  bool build_BLAS_hair(Progress &progress,
+                       id<MTLDevice> device,
+                       id<MTLCommandQueue> queue,
+                       Geometry *const geom,
+                       bool refit);
+  bool build_BLAS_pointcloud(Progress &progress,
+                             id<MTLDevice> device,
+                             id<MTLCommandQueue> queue,
+                             Geometry *const geom,
+                             bool refit);
+  bool build_TLAS(Progress &progress, id<MTLDevice> device, id<MTLCommandQueue> queue, bool refit);
+
+  API_AVAILABLE(macos(11.0))
+  void set_accel_struct(id<MTLAccelerationStructure> new_accel_struct);
+};
+
+CCL_NAMESPACE_END
+
+#endif /* WITH_METAL */