In resizing effects, add the notion of a “virtual output size”.

[movit] / mirror_effect.h

diff --git a/mirror_effect.h b/mirror_effect.h
index 6b07ea9433622e0b93c87b319d1ee31267978d68..03f34096a3a120697f919eaba619add911d8ce84 100644 (file)
--- a/mirror_effect.h
+++ b/mirror_effect.h
@@ -1,12 +1,19 @@
 #ifndef _MIRROR_EFFECT_H
 #define _MIRROR_EFFECT_H 1
 
+// A simple horizontal mirroring.
+
 #include "effect.h"
 
 class MirrorEffect : public Effect {
 public:
        MirrorEffect();
+       virtual std::string effect_type_id() const { return "MirrorEffect"; }
        std::string output_fragment_shader();
+
+       virtual bool needs_linear_light() const { return false; }
+       virtual bool needs_srgb_primaries() const { return false; }
+       virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
 };
 
 #endif // !defined(_MIRROR_EFFECT_H)