Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/kernel/svm/clamp.h

@@ -0,0 +1,29 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "kernel/svm/node_types.h"
+#include "kernel/svm/util.h"
+
+CCL_NAMESPACE_BEGIN
+
+/* Clamp Node */
+
+ccl_device_noinline void svm_node_clamp(ccl_private float *ccl_restrict stack,
+                                        const ccl_global SVMNodeClamp &ccl_restrict node)
+{
+  const float value = stack_load(stack, node.value);
+  const float min = stack_load(stack, node.min);
+  const float max = stack_load(stack, node.max);
+
+  if (node.clamp_type == NODE_CLAMP_RANGE && (min > max)) {
+    stack_store_float(stack, node.result_offset, clamp(value, max, min));
+  }
+  else {
+    stack_store_float(stack, node.result_offset, clamp(value, min, max));
+  }
+}
+
+CCL_NAMESPACE_END