Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/util/aligned_malloc.h

@@ -0,0 +1,37 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include <cstddef>
+
+CCL_NAMESPACE_BEGIN
+
+/* Minimum alignment needed by all CPU native data types (SSE, AVX). */
+#define MIN_ALIGNMENT_CPU_DATA_TYPES 16  // NOLINT
+/* NanoVDB needs at least 32 byte alignment. */
+#define MIN_ALIGNMENT_DEVICE_MEMORY 32  // NOLINT
+
+/* Allocate block of size bytes at least aligned to a given value. */
+void *util_aligned_malloc(const size_t size, const int alignment);
+
+/* Free memory allocated by util_aligned_malloc. */
+void util_aligned_free(void *ptr, const size_t size);
+
+/* Aligned new operator. */
+template<typename T, typename... Args> T *util_aligned_new(Args... args)
+{
+  void *mem = util_aligned_malloc(sizeof(T), alignof(T));
+  return new (mem) T(args...);
+}
+
+template<typename T> void util_aligned_delete(T *t)
+{
+  if (t) {
+    t->~T();
+    util_aligned_free(t, sizeof(T));
+  }
+}
+
+CCL_NAMESPACE_END