1 files changed, 62 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/nodes/node_composite_scale.cc b/source/blender/nodes/composite/nodes/node_composite_scale.cc
new file mode 100644
index 00000000000..3972fc0d949
--- /dev/null
+++ b/source/blender/nodes/composite/nodes/node_composite_scale.cc
@@ -0,0 +1,62 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2006 Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup cmpnodes
+ */
+
+#include "node_composite_util.hh"
+
+/* **************** Scale  ******************** */
+
+static bNodeSocketTemplate cmp_node_scale_in[] = {
+    {SOCK_RGBA, N_("Image"), 1.0f, 1.0f, 1.0f, 1.0f},
+    {SOCK_FLOAT, N_("X"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0001f, CMP_SCALE_MAX, PROP_NONE},
+    {SOCK_FLOAT, N_("Y"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0001f, CMP_SCALE_MAX, PROP_NONE},
+    {-1, ""}};
+static bNodeSocketTemplate cmp_node_scale_out[] = {{SOCK_RGBA, N_("Image")}, {-1, ""}};
+
+static void node_composite_update_scale(bNodeTree *UNUSED(ntree), bNode *node)
+{
+  bNodeSocket *sock;
+  bool use_xy_scale = ELEM(node->custom1, CMP_SCALE_RELATIVE, CMP_SCALE_ABSOLUTE);
+
+  /* Only show X/Y scale factor inputs for modes using them! */
+  for (sock = (bNodeSocket *)node->inputs.first; sock; sock = sock->next) {
+    if (STR_ELEM(sock->name, "X", "Y")) {
+      if (use_xy_scale) {
+        sock->flag &= ~SOCK_UNAVAIL;
+      }
+      else {
+        sock->flag |= SOCK_UNAVAIL;
+      }
+    }
+  }
+}
+
+void register_node_type_cmp_scale(void)
+{
+  static bNodeType ntype;
+
+  cmp_node_type_base(&ntype, CMP_NODE_SCALE, "Scale", NODE_CLASS_DISTORT, 0);
+  node_type_socket_templates(&ntype, cmp_node_scale_in, cmp_node_scale_out);
+  node_type_update(&ntype, node_composite_update_scale);
+
+  nodeRegisterType(&ntype);
+}