1 files changed, 112 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_MixNode.cc b/source/blender/compositor/nodes/COM_MixNode.cc
new file mode 100644
index 00000000000..d082590d21b
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_MixNode.cc
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ *
+ * Copyright 2011, Blender Foundation.
+ */
+
+#include "COM_MixNode.h"
+
+#include "COM_MixOperation.h"
+
+#include "COM_ExecutionSystem.h"
+#include "COM_SetValueOperation.h"
+#include "DNA_material_types.h" /* the ramp types */
+
+MixNode::MixNode(bNode *editorNode) : Node(editorNode)
+{
+  /* pass */
+}
+
+void MixNode::convertToOperations(NodeConverter &converter,
+                                  const CompositorContext & /*context*/) const
+{
+  NodeInput *valueSocket = this->getInputSocket(0);
+  NodeInput *color1Socket = this->getInputSocket(1);
+  NodeInput *color2Socket = this->getInputSocket(2);
+  NodeOutput *outputSocket = this->getOutputSocket(0);
+  bNode *editorNode = this->getbNode();
+  bool useAlphaPremultiply = (this->getbNode()->custom2 & 1) != 0;
+  bool useClamp = (this->getbNode()->custom2 & 2) != 0;
+
+  MixBaseOperation *convertProg;
+  switch (editorNode->custom1) {
+    case MA_RAMP_ADD:
+      convertProg = new MixAddOperation();
+      break;
+    case MA_RAMP_MULT:
+      convertProg = new MixMultiplyOperation();
+      break;
+    case MA_RAMP_LIGHT:
+      convertProg = new MixLightenOperation();
+      break;
+    case MA_RAMP_BURN:
+      convertProg = new MixColorBurnOperation();
+      break;
+    case MA_RAMP_HUE:
+      convertProg = new MixHueOperation();
+      break;
+    case MA_RAMP_COLOR:
+      convertProg = new MixColorOperation();
+      break;
+    case MA_RAMP_SOFT:
+      convertProg = new MixSoftLightOperation();
+      break;
+    case MA_RAMP_SCREEN:
+      convertProg = new MixScreenOperation();
+      break;
+    case MA_RAMP_LINEAR:
+      convertProg = new MixLinearLightOperation();
+      break;
+    case MA_RAMP_DIFF:
+      convertProg = new MixDifferenceOperation();
+      break;
+    case MA_RAMP_SAT:
+      convertProg = new MixSaturationOperation();
+      break;
+    case MA_RAMP_DIV:
+      convertProg = new MixDivideOperation();
+      break;
+    case MA_RAMP_SUB:
+      convertProg = new MixSubtractOperation();
+      break;
+    case MA_RAMP_DARK:
+      convertProg = new MixDarkenOperation();
+      break;
+    case MA_RAMP_OVERLAY:
+      convertProg = new MixOverlayOperation();
+      break;
+    case MA_RAMP_VAL:
+      convertProg = new MixValueOperation();
+      break;
+    case MA_RAMP_DODGE:
+      convertProg = new MixDodgeOperation();
+      break;
+
+    case MA_RAMP_BLEND:
+    default:
+      convertProg = new MixBlendOperation();
+      break;
+  }
+  convertProg->setUseValueAlphaMultiply(useAlphaPremultiply);
+  convertProg->setUseClamp(useClamp);
+  converter.addOperation(convertProg);
+
+  converter.mapInputSocket(valueSocket, convertProg->getInputSocket(0));
+  converter.mapInputSocket(color1Socket, convertProg->getInputSocket(1));
+  converter.mapInputSocket(color2Socket, convertProg->getInputSocket(2));
+  converter.mapOutputSocket(outputSocket, convertProg->getOutputSocket(0));
+
+  converter.addPreview(convertProg->getOutputSocket(0));
+}