1 files changed, 53 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/sepcomb_vector.h b/intern/cycles/kernel/svm/sepcomb_vector.h
new file mode 100644
index 00000000000..acdea741aed
--- /dev/null
+++ b/intern/cycles/kernel/svm/sepcomb_vector.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2011-2014 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+CCL_NAMESPACE_BEGIN
+
+/* Vector combine / separate, used for the RGB and XYZ nodes */
+
+ccl_device void svm_node_combine_vector(ccl_private ShaderData *sd,
+                                        ccl_private float *stack,
+                                        uint in_offset,
+                                        uint vector_index,
+                                        uint out_offset)
+{
+  float vector = stack_load_float(stack, in_offset);
+
+  if (stack_valid(out_offset))
+    stack_store_float(stack, out_offset + vector_index, vector);
+}
+
+ccl_device void svm_node_separate_vector(ccl_private ShaderData *sd,
+                                         ccl_private float *stack,
+                                         uint ivector_offset,
+                                         uint vector_index,
+                                         uint out_offset)
+{
+  float3 vector = stack_load_float3(stack, ivector_offset);
+
+  if (stack_valid(out_offset)) {
+    if (vector_index == 0)
+      stack_store_float(stack, out_offset, vector.x);
+    else if (vector_index == 1)
+      stack_store_float(stack, out_offset, vector.y);
+    else
+      stack_store_float(stack, out_offset, vector.z);
+  }
+}
+
+CCL_NAMESPACE_END