X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resize_effect.h;h=a921eb0f29aea02fc00e9f0bfe8c9ac9d2cc4a5e;hp=c11f4bc9ea6dd9fd4e52241e5e16b8c46b73da21;hb=f0c77209245aa206996c7ef5395888e2859ff4bf;hpb=2322070a3dbeb6b46b39cca07a0fbf20e95f5468

diff --git a/resize_effect.h b/resize_effect.h
index c11f4bc..a921eb0 100644
--- a/resize_effect.h
+++ b/resize_effect.h
@@ -1,28 +1,36 @@
-#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();
-	virtual std::string effect_type_id() const { return "ResizeEffect"; }
-	std::string output_fragment_shader();
+	std::string effect_type_id() const override { return "ResizeEffect"; }
+	std::string output_fragment_shader() override;
 
 	// 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; }
+	bool needs_texture_bounce() const override { return true; }
+	MipmapRequirements needs_mipmaps() const override { return NEEDS_MIPMAPS; }
+	AlphaHandling alpha_handling() const override { 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;
+	bool changes_output_size() const override { return true; }
+	bool sets_virtual_output_size() const override { return false; }
+	void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const override;
 
 private:
 	int width, height;
 };
 
-#endif // !defined(_RESIZE_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_RESIZE_EFFECT_H)