1 files changed, 64 insertions, 0 deletions
diff --git a/intern/cycles/render/film.cpp b/intern/cycles/render/film.cpp
new file mode 100644
index 00000000000..0ae2866f182
--- /dev/null
+++ b/intern/cycles/render/film.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * 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.
+ */
+
+#include "camera.h"
+#include "device.h"
+#include "film.h"
+#include "scene.h"
+
+CCL_NAMESPACE_BEGIN
+
+Film::Film()
+{
+	exposure = 0.8f;
+	need_update = true;
+}
+
+Film::~Film()
+{
+}
+
+void Film::device_update(Device *device, DeviceScene *dscene)
+{
+	if(!need_update)
+		return;
+
+	KernelFilm *kfilm = &dscene->data.film;
+
+	/* update __data */
+	kfilm->exposure = exposure;
+
+	need_update = false;
+}
+
+void Film::device_free(Device *device, DeviceScene *dscene)
+{
+}
+
+bool Film::modified(const Film& film)
+{
+	return !(exposure == film.exposure);
+}
+
+void Film::tag_update(Scene *scene)
+{
+	need_update = true;
+}
+
+CCL_NAMESPACE_END
+