Add Chromium-only Blender WebEngine parity work

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

@@ -0,0 +1,50 @@
+/* SPDX-FileCopyrightText: 2021-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#ifdef WITH_METAL
+
+#  include <Metal/Metal.h>
+#  include <string>
+
+#  include "device/metal/device.h"
+#  include "device/metal/kernel.h"
+#  include "device/queue.h"
+
+#  include "util/thread.h"
+
+#  define metal_printf LOG_TRACE << string_printf
+
+CCL_NAMESPACE_BEGIN
+
+enum AppleGPUArchitecture {
+  APPLE_M1,
+  APPLE_M2,
+  APPLE_M2_BIG,
+  APPLE_M3,
+  /* Keep APPLE_UNKNOWN at the end of this enum to ensure that unknown future architectures get
+   * the most recent defaults when using comparison operators. */
+  APPLE_UNKNOWN,
+};
+
+/* Contains static Metal helper functions. */
+struct MetalInfo {
+  static const vector<id<MTLDevice>> &get_usable_devices();
+  static int get_apple_gpu_core_count(id<MTLDevice> device);
+  static AppleGPUArchitecture get_apple_gpu_architecture(id<MTLDevice> device);
+  static int optimal_sort_partition_elements();
+  static string get_device_name(id<MTLDevice> device);
+};
+
+void metal_gpu_address_helper_init(id<MTLDevice> device);
+
+uint64_t metal_gpuAddress(id<MTLBuffer> buffer);
+uint64_t metal_gpuResourceID(id<MTLTexture> texture);
+uint64_t metal_gpuResourceID(id<MTLAccelerationStructure> accel_struct);
+uint64_t metal_gpuResourceID(id<MTLIntersectionFunctionTable> ift);
+
+CCL_NAMESPACE_END
+
+#endif /* WITH_METAL */