-#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"
class ResizeEffect : public Effect {
// 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, unsigned *virtual_width, unsigned *virtual_height) const;
int width, height;
};
-#endif // !defined(_RESIZE_EFFECT_H)
+#endif // !defined(_MOVIT_RESIZE_EFFECT_H)