X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=fft_pass_effect.h;h=7689cf1e60688fb60d1c620baffb6ba1fac1dab9;hp=f12bda7e416ce3eeefe0f02e55ea4f0bbefa59a9;hb=60e4852ff1b04c525a9e3f1c98a1017db28b27bd;hpb=9651a4eaae012cdc49c1aa38197861e04f62e91e

diff --git a/fft_pass_effect.h b/fft_pass_effect.h
index f12bda7..7689cf1 100644
--- a/fft_pass_effect.h
+++ b/fft_pass_effect.h
@@ -57,6 +57,8 @@
 
 #include "effect.h"
 
+namespace movit {
+
 class FFTPassEffect : public Effect {
 public:
 	FFTPassEffect();
@@ -96,16 +98,30 @@ public:
 		*width = *virtual_width = input_width;
 		*height = *virtual_height = input_height;
 	}
+
+	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
+
 #endif // !defined(_MOVIT_FFT_PASS_EFFECT_H)