X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=fft_pass_effect.h;h=fbf4511e222cd6a725a5ffa2e597ae5c5927f292;hp=90e88bc1fddd94650c1deae08011e9c2d0e5395e;hb=7ea0b3a5be9bafaa2d1fa5a17ce285a725ce132b;hpb=d2977599b2482c4832b135fa230e8dfb1cf493df

diff --git a/fft_pass_effect.h b/fft_pass_effect.h
index 90e88bc..fbf4511 100644
--- a/fft_pass_effect.h
+++ b/fft_pass_effect.h
@@ -101,16 +101,25 @@ public:
 
 	virtual void inform_added(EffectChain *chain) { this->chain = chain; }
 	
-	enum Direction { HORIZONTAL = 0, VERTICAL = 1 };
+	enum Direction { INVALID = -1, HORIZONTAL = 0, VERTICAL = 1 };
 
 private:
+	void generate_support_texture();
+
 	EffectChain *chain;
 	int input_width, input_height;
 	GLuint tex;
+
 	int fft_size;
 	Direction direction;
 	int pass_number;  // From 1..n.
 	int inverse;  // 0 = forward (FFT), 1 = reverse (IFFT).
+
+	int last_fft_size;
+	Direction last_direction;
+	int last_pass_number;
+	int last_inverse;
+	int last_input_size;
 };
 
 }  // namespace movit