Cycles: changes to source code folders structure

* Split render/ into scene/ and session/. The scene/ folder now contains the
  scene and its nodes. The session/ folder contains the render session and
  associated data structures like drivers and render buffers.
* Move top level kernel headers into new folders kernel/camera/, kernel/film/,
  kernel/light/, kernel/sample/, kernel/util/
* Move integrator related kernel headers into kernel/integrator/
* Move OSL shaders from kernel/shaders/ to kernel/osl/shaders/

For patches and branches, git merge and rebase should be able to detect the
renames and move over code to the right file.

1 files changed, 50 insertions, 0 deletions

diff --git a/intern/cycles/kernel/osl/shaders/node_vertex_color.osl b/intern/cycles/kernel/osl/shaders/node_vertex_color.osl
new file mode 100644
index 00000000000..ffaf7a2f720
--- /dev/null
+++ b/intern/cycles/kernel/osl/shaders/node_vertex_color.osl
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011-2013 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.
+ */
+
+#include "stdcycles.h"
+
+shader node_vertex_color(string bump_offset = "center",
+                         string layer_name = "",
+                         output color Color = 0.0,
+                         output float Alpha = 0.0)
+{
+  float vertex_color[4];
+  string vertex_color_layer;
+
+  if (layer_name == "") {
+    vertex_color_layer = "geom:vertex_color";
+  }
+  else {
+    vertex_color_layer = layer_name;
+  }
+
+  if (getattribute(vertex_color_layer, vertex_color)) {
+    Color = color(vertex_color[0], vertex_color[1], vertex_color[2]);
+    Alpha = vertex_color[3];
+
+    if (bump_offset == "dx") {
+      Color += Dx(Color);
+      Alpha += Dx(Alpha);
+    }
+    else if (bump_offset == "dy") {
+      Color += Dy(Color);
+      Alpha += Dy(Alpha);
+    }
+  }
+  else {
+    warning("%s", "Invalid attribute.");
+  }
+}