Cycles: panorama camera in viewport camera view now shows the render mapped

to the camera border rather than the entire viewport.

intern/cycles/render/camera.h

@@ -21,6 +21,7 @@
 
 #include "kernel_types.h"
 
+#include "util_boundbox.h"
 #include "util_transform.h"
 #include "util_types.h"
 
@@ -65,10 +66,10 @@ public:
 
 	/* screen */
 	int width, height;
-	float left, right, bottom, top;
+	BoundBox2D viewplane;
 
 	/* border */
-	float border_left, border_right, border_bottom, border_top;
+	BoundBox2D border;
 
 	/* transformation */
 	Transform matrix;