X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=deconvolution_sharpen_effect.h;h=80553adf0aecb5557cbbc85d30698fba40998f8b;hp=293916fd52da9433d7843ff9ca26c3526a8fdc06;hb=ac040289928cdf3554ce884575afab17565e6c67;hpb=e2962f03fe8fb0b1c47be56eca26761da97453a0

diff --git a/deconvolution_sharpen_effect.h b/deconvolution_sharpen_effect.h
index 293916f..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:
@@ -39,6 +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.