Merge branch 'master' into blender2.8

1 files changed, 17 insertions, 0 deletions

diff --git a/intern/cycles/render/light.h b/intern/cycles/render/light.h
index 539a33f4e41..acbbdd15ddf 100644
--- a/intern/cycles/render/light.h
+++ b/intern/cycles/render/light.h
@@ -21,6 +21,8 @@
 
 #include "graph/node.h"
 
+#include "util/util_ies.h"
+#include "util/util_thread.h"
 #include "util/util_types.h"
 #include "util/util_vector.h"
 
@@ -87,6 +89,11 @@ public:
 	LightManager();
 	~LightManager();
 
+	/* IES texture management */
+	int add_ies(ustring ies);
+	int add_ies_from_file(ustring filename);
+	void remove_ies(int slot);
+
 	void device_update(Device *device,
 	                   DeviceScene *dscene,
 	                   Scene *scene,
@@ -116,9 +123,19 @@ protected:
 	                              DeviceScene *dscene,
 	                              Scene *scene,
 	                              Progress& progress);
+	void device_update_ies(DeviceScene *dscene);
 
 	/* Check whether light manager can use the object as a light-emissive. */
 	bool object_usable_as_light(Object *object);
+
+	struct IESSlot {
+		IESFile ies;
+		uint hash;
+		int users;
+	};
+
+	vector<IESSlot*> ies_slots;
+	thread_mutex ies_mutex;
 };
 
 CCL_NAMESPACE_END