X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.h;h=73dfc210e9732388e193ed2dcd0eb6cdb31d50a8;hp=f0112b3ca7c4abcec1ba73a6ce420f65b10162dd;hb=c2ca57b71bf77244acc85aaccb2d6c360517c5a3;hpb=5b6ab865efa692b25590f302c111b30680fbacdd

diff --git a/resample_effect.h b/resample_effect.h
index f0112b3..73dfc21 100644
--- a/resample_effect.h
+++ b/resample_effect.h
@@ -53,9 +53,14 @@ public:
 	
 private:
 	void update_size();
+	void update_offset_and_zoom();
 	
 	SingleResamplePassEffect *hpass, *vpass;
 	int input_width, input_height, output_width, output_height;
+
+	float offset_x, offset_y;
+	float zoom_x, zoom_y;
+	float zoom_center_x, zoom_center_y;
 };
 
 class SingleResamplePassEffect : public Effect {
@@ -80,6 +85,7 @@ public:
 		}
 	}
 	virtual bool changes_output_size() const { return true; }
+	virtual bool sets_virtual_output_size() const { return false; }
 
 	virtual void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const {
 		*virtual_width = *width = this->output_width;
@@ -98,9 +104,13 @@ private:
 	Direction direction;
 	GLuint texnum;
 	int input_width, input_height, output_width, output_height;
+	float offset, zoom;
 	int last_input_width, last_input_height, last_output_width, last_output_height;
+	float last_offset, last_zoom;
 	int src_bilinear_samples, num_loops;
 	float slice_height;
+	int last_texture_width, last_texture_height;
+	GLuint last_texture_internal_format;
 };
 
 }  // namespace movit