X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=deconvolution_sharpen_effect.h;h=293916fd52da9433d7843ff9ca26c3526a8fdc06;hb=2322070a3dbeb6b46b39cca07a0fbf20e95f5468;hp=bc0bbd48ee8e07e896624d08b7deb1a41ce0ea69;hpb=42c35394ef92bb5179fc4879cb55b866fd422d28;p=movit

diff --git a/deconvolution_sharpen_effect.h b/deconvolution_sharpen_effect.h
index bc0bbd4..293916f 100644
--- a/deconvolution_sharpen_effect.h
+++ b/deconvolution_sharpen_effect.h
@@ -21,12 +21,17 @@
 
 #include "effect.h"
 
+#include <Eigen/Dense>
+
 class DeconvolutionSharpenEffect : public Effect {
 public:
 	DeconvolutionSharpenEffect();
 	virtual std::string effect_type_id() const { return "DeconvolutionSharpenEffect"; }
 	std::string output_fragment_shader();
 
+	// Samples a lot of times from its input.
+	virtual bool needs_texture_bounce() const { return true; }
+
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height)
 	{
 		this->width = width;
@@ -51,6 +56,13 @@ private:
 	// (ie., blur is assumed to be a 2px circle), correlation = 0.95, and noise = 0.01.
 	// Note that once the radius starts going too far past R, you will get nonsensical results.
 	float circle_radius, gaussian_radius, correlation, noise;
+
+	// The deconvolution kernel, and the parameters last time we did an update.
+	Eigen::MatrixXf g;
+	int last_R;
+	float last_circle_radius, last_gaussian_radius, last_correlation, last_noise;
+	
+	void update_deconvolution_kernel();
 };
 
 #endif // !defined(_DECONVOLUTION_SHARPEN_EFFECT_H)