]> git.sesse.net Git - movit/blobdiff - deconvolution_sharpen_effect.h
Rename the OutputAlphaFormat enums; they had gotten inconsistent after the last alpha...
[movit] / deconvolution_sharpen_effect.h
index bc0bbd48ee8e07e896624d08b7deb1a41ce0ea69..293916fd52da9433d7843ff9ca26c3526a8fdc06 100644 (file)
 
 #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)