fix feedback glitch 1st frame

1 files changed, 5 insertions, 0 deletions

diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index 5e77704..e3b218d 100644
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -459,6 +459,10 @@ namespace Rotor {
 				return i;
 			}
 			virtual Image *output(const Frame_spec &frame)=0;
+			void clear_output(int w,int h){
+				image.setup(w,h);
+				image.clear();
+			}
 			Image image;
 			float get_time_used(){
 				float t=time_taken;
@@ -467,6 +471,7 @@ namespace Rotor {
 				for (auto i:image_inputs) t-=i->get_time_taken();
 				return t;
 			}
+
 			private:
 				float image_time; //? could be used to detect image reuse?