X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=resize_effect.h;h=3cb40e3344d7703180e90e8d2352a73df876e87a;hb=7af4d1b54ba141fdb74cd13ddc6110708855d157;hp=54c2b31bcca6e20b7cdc409bd69a344e3d1ae22c;hpb=e9d9fc790abdf093176a0314f4588c6b8146e5a2;p=movit

diff --git a/resize_effect.h b/resize_effect.h
index 54c2b31..3cb40e3 100644
--- a/resize_effect.h
+++ b/resize_effect.h
@@ -10,15 +10,17 @@
 class ResizeEffect : public Effect {
 public:
 	ResizeEffect();
+	virtual std::string effect_type_id() const { return "ResizeEffect"; }
 	std::string output_fragment_shader();
 
 	// We want processing done pre-filtering and mipmapped,
 	// in case we need to scale down a lot.
 	virtual bool need_texture_bounce() const { return true; }
 	virtual bool needs_mipmaps() const { return true; }
+	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
 	virtual bool changes_output_size() const { return true; }
-	virtual void get_output_size(unsigned *width, unsigned *height) const;
+	virtual void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const;
 
 private:
 	int width, height;