X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=saturation_effect.h;h=bf975725f2c740404a7300b152fbe4b59a1a7061;hp=27b1d006c691a23fbf589509b340555e5c9d4562;hb=546632016ca9a297ca14a0d3e6890d52bfae049c;hpb=b10c546f579c7ccb5939161e61a71cd18a3f9bbd

diff --git a/saturation_effect.h b/saturation_effect.h
index 27b1d00..bf97572 100644
--- a/saturation_effect.h
+++ b/saturation_effect.h
@@ -1,5 +1,5 @@
-#ifndef _SATURATION_EFFECT_H
-#define _SATURATION_EFFECT_H 1
+#ifndef _MOVIT_SATURATION_EFFECT_H
+#define _MOVIT_SATURATION_EFFECT_H 1
 
 // A simple desaturation/saturation effect. We use the Rec. 709
 // definition of luminance (in linear light, of course) and linearly
@@ -7,17 +7,24 @@
 // (saturation=1). Extrapolating that curve further (ie., saturation > 1)
 // gives us increased saturation if so desired.
 
+#include <string>
+
 #include "effect.h"
 
+namespace movit {
+
 class SaturationEffect : public Effect {
 public:
 	SaturationEffect();
 	virtual std::string effect_type_id() const { return "SaturationEffect"; }
 	virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
+	virtual bool one_to_one_sampling() const { return true; }
 	std::string output_fragment_shader();
 
 private:
 	float saturation;
 };
 
-#endif // !defined(_SATURATION_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_SATURATION_EFFECT_H)