Add Chromium-only Blender WebEngine parity work

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

@@ -0,0 +1,54 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#pragma once
+
+#include "kernel/svm/mapping_util.h"
+#include "kernel/svm/node_types.h"
+#include "kernel/svm/util.h"
+
+CCL_NAMESPACE_BEGIN
+
+/* Mapping Node */
+
+template<typename Float3Type>
+ccl_device_noinline void svm_node_mapping(ccl_private float *ccl_restrict stack,
+                                          const ccl_global SVMNodeMapping &ccl_restrict node)
+{
+  const float3 location = stack_load(stack, node.location);
+  const float3 rotation = stack_load(stack, node.rotation);
+  const float3 scale = stack_load(stack, node.scale);
+
+  const Float3Type vector = stack_load<Float3Type>(stack, node.vector);
+  const Float3Type result = svm_mapping(node.mapping_type, vector, location, rotation, scale);
+  stack_store(stack, node.result_offset, result);
+}
+
+/* Texture Mapping */
+
+template<typename Float3Type>
+ccl_device_noinline void svm_node_texture_mapping(
+    ccl_private float *ccl_restrict stack,
+    const ccl_global SVMNodeTextureMapping &ccl_restrict node)
+{
+  const Float3Type v = stack_load<Float3Type>(stack, node.vec_offset);
+  const Transform tfm = make_transform(node.tfm);
+
+  const Float3Type r = transform_point(&tfm, v);
+  stack_store(stack, node.out_offset, r);
+}
+
+ccl_device_noinline void svm_node_min_max(ccl_private float *ccl_restrict stack,
+                                          const ccl_global SVMNodeMinMax &ccl_restrict node)
+{
+  const float3 v = stack_load_float3(stack, node.vec_offset);
+
+  const float3 mn = node.mn;
+  const float3 mx = node.mx;
+
+  const float3 r = min(max(mn, v), mx);
+  stack_store_float3(stack, node.out_offset, r);
+}
+
+CCL_NAMESPACE_END