X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=deconvolution_sharpen_effect.h;h=80553adf0aecb5557cbbc85d30698fba40998f8b;hp=d0987f200b5c4e0284e3d295c3ee2d540f269d23;hb=ac040289928cdf3554ce884575afab17565e6c67;hpb=ebe6d6ba984b2fb77b365aeacd1f30d4da59964b

diff --git a/deconvolution_sharpen_effect.h b/deconvolution_sharpen_effect.h
index d0987f2..80553ad 100644
--- a/deconvolution_sharpen_effect.h
+++ b/deconvolution_sharpen_effect.h
@@ -19,9 +19,11 @@
 //
 //   Jain, Anil K.: “Fundamentals of Digital Image Processing”, Prentice Hall, 1988.
 
-#include "effect.h"
-
+#include <GL/glew.h>
 #include <Eigen/Dense>
+#include <string>
+
+#include "effect.h"
 
 class DeconvolutionSharpenEffect : public Effect {
 public:
@@ -29,6 +31,9 @@ public:
 	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;
@@ -36,6 +41,7 @@ public:
 	}
 
 	void set_gl_state(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
+	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
 private:
 	// Input size.