X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resize_effect.h;h=77dfdd48e1932c63bdb99110045e8b4263b6a290;hp=c11f4bc9ea6dd9fd4e52241e5e16b8c46b73da21;hb=8e9f58fec54a4c879035b214fd7411f6ff7b3a32;hpb=2322070a3dbeb6b46b39cca07a0fbf20e95f5468

diff --git a/resize_effect.h b/resize_effect.h
index c11f4bc..77dfdd4 100644
--- a/resize_effect.h
+++ b/resize_effect.h
@@ -1,12 +1,16 @@
-#ifndef _RESIZE_EFFECT_H
-#define _RESIZE_EFFECT_H 1
+#ifndef _MOVIT_RESIZE_EFFECT_H
+#define _MOVIT_RESIZE_EFFECT_H 1
 
 // An effect that simply resizes the picture to a given output size
 // (set by the two integer parameters "width" and "height").
 // Mostly useful as part of other algorithms.
 
+#include <string>
+
 #include "effect.h"
 
+namespace movit {
+
 class ResizeEffect : public Effect {
 public:
 	ResizeEffect();
@@ -17,12 +21,16 @@ public:
 	// 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 bool sets_virtual_output_size() const { return false; }
 	virtual void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const;
 
 private:
 	int width, height;
 };
 
-#endif // !defined(_RESIZE_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_RESIZE_EFFECT_H)