diff --git a/com/danitheskunk/skunkworks/backends/gl/Filter.java b/com/danitheskunk/skunkworks/backends/gl/Filter.java
index 52ce1b5..4d8cfe8 100644
--- a/com/danitheskunk/skunkworks/backends/gl/Filter.java
+++ b/com/danitheskunk/skunkworks/backends/gl/Filter.java
@@ -23,6 +23,7 @@ public abstract class Filter {
 	}
 
 	public void apply() {
+		calcSizeRatio();
 		output.bind();
 		input.bindTexture();
 		program.use();
@@ -53,7 +54,6 @@ public abstract class Filter {
 		if(!resizing) {
 			output.setSize(input.getSize());
 		}
-		calcSizeRatio();
 	}
 
 	public void setOutputSize(Vec2i size) {
@@ -61,7 +61,6 @@ public abstract class Filter {
 			throw new RuntimeException("this filter doesn't allow output resizing");
 		}
 		output.setSize(size);
-		calcSizeRatio();
 	}
 
 	private void calcSizeRatio() {