1 files changed, 110 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_SeparateColorNodeLegacy.cc b/source/blender/compositor/nodes/COM_SeparateColorNodeLegacy.cc
new file mode 100644
index 00000000000..c3728bc152f
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_SeparateColorNodeLegacy.cc
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2011 Blender Foundation. */
+
+#include "COM_SeparateColorNodeLegacy.h"
+
+#include "COM_ConvertOperation.h"
+
+namespace blender::compositor {
+
+SeparateColorNodeLegacy::SeparateColorNodeLegacy(bNode *editor_node) : Node(editor_node)
+{
+}
+
+void SeparateColorNodeLegacy::convert_to_operations(NodeConverter &converter,
+                                                    const CompositorContext &context) const
+{
+  NodeInput *image_socket = this->get_input_socket(0);
+  NodeOutput *output_rsocket = this->get_output_socket(0);
+  NodeOutput *output_gsocket = this->get_output_socket(1);
+  NodeOutput *output_bsocket = this->get_output_socket(2);
+  NodeOutput *output_asocket = this->get_output_socket(3);
+
+  NodeOperation *color_conv = get_color_converter(context);
+  if (color_conv) {
+    converter.add_operation(color_conv);
+
+    converter.map_input_socket(image_socket, color_conv->get_input_socket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->set_channel(0);
+    converter.add_operation(operation);
+
+    if (color_conv) {
+      converter.add_link(color_conv->get_output_socket(), operation->get_input_socket(0));
+    }
+    else {
+      converter.map_input_socket(image_socket, operation->get_input_socket(0));
+    }
+    converter.map_output_socket(output_rsocket, operation->get_output_socket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->set_channel(1);
+    converter.add_operation(operation);
+
+    if (color_conv) {
+      converter.add_link(color_conv->get_output_socket(), operation->get_input_socket(0));
+    }
+    else {
+      converter.map_input_socket(image_socket, operation->get_input_socket(0));
+    }
+    converter.map_output_socket(output_gsocket, operation->get_output_socket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->set_channel(2);
+    converter.add_operation(operation);
+
+    if (color_conv) {
+      converter.add_link(color_conv->get_output_socket(), operation->get_input_socket(0));
+    }
+    else {
+      converter.map_input_socket(image_socket, operation->get_input_socket(0));
+    }
+    converter.map_output_socket(output_bsocket, operation->get_output_socket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->set_channel(3);
+    converter.add_operation(operation);
+
+    if (color_conv) {
+      converter.add_link(color_conv->get_output_socket(), operation->get_input_socket(0));
+    }
+    else {
+      converter.map_input_socket(image_socket, operation->get_input_socket(0));
+    }
+    converter.map_output_socket(output_asocket, operation->get_output_socket(0));
+  }
+}
+
+NodeOperation *SeparateRGBANode::get_color_converter(const CompositorContext & /*context*/) const
+{
+  return nullptr; /* no conversion needed */
+}
+
+NodeOperation *SeparateHSVANode::get_color_converter(const CompositorContext & /*context*/) const
+{
+  return new ConvertRGBToHSVOperation();
+}
+
+NodeOperation *SeparateYCCANode::get_color_converter(const CompositorContext & /*context*/) const
+{
+  ConvertRGBToYCCOperation *operation = new ConvertRGBToYCCOperation();
+  bNode *editor_node = this->get_bnode();
+  operation->set_mode(editor_node->custom1);
+  return operation;
+}
+
+NodeOperation *SeparateYUVANode::get_color_converter(const CompositorContext & /*context*/) const
+{
+  return new ConvertRGBToYUVOperation();
+}
+
+}  // namespace blender::compositor