Add proper formats for sRGB without alpha.

[movit] / resize_effect.h

diff --git a/resize_effect.h b/resize_effect.h
index 54c2b31bcca6e20b7cdc409bd69a344e3d1ae22c..dff6dccdc3c02b0bc6e35103a553dcd0e6eff6fc 100644 (file)
--- a/resize_effect.h
+++ b/resize_effect.h
@@ -1,27 +1,35 @@
-#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();
 
        // 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;
 };
 
-#endif // !defined(_RESIZE_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_RESIZE_EFFECT_H)