X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=glow_effect.h;h=02520d7bd9ad8f87f38dd9c4365f63be9e85851f;hp=8b21e521a9449979aae90ad7df14ef903f8c6b34;hb=fbb1247a1996c6dbe54114eb5cc23dc79e17099c;hpb=020ba675b7be6ceeb284be91039efc0dc0986227

diff --git a/glow_effect.h b/glow_effect.h
index 8b21e52..02520d7 100644
--- a/glow_effect.h
+++ b/glow_effect.h
@@ -1,14 +1,22 @@
-#ifndef _GLOW_EFFECT_H
-#define _GLOW_EFFECT_H 1
+#ifndef _MOVIT_GLOW_EFFECT_H
+#define _MOVIT_GLOW_EFFECT_H 1
 
 // Glow: Cut out the highlights of the image (everything above a certain threshold),
 // blur them, and overlay them onto the original image.
 
+#include <epoxy/gl.h>
+#include <assert.h>
+#include <string>
+
 #include "effect.h"
 
+namespace movit {
+
 class BlurEffect;
-class MixEffect;
+class EffectChain;
 class HighlightCutoffEffect;
+class MixEffect;
+class Node;
 
 class GlowEffect : public Effect {
 public:
@@ -42,9 +50,14 @@ public:
 	HighlightCutoffEffect();
 	virtual std::string effect_type_id() const { return "HighlightCutoffEffect"; }
 	std::string output_fragment_shader();
+	
+	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
+	virtual bool one_to_one_sampling() const { return true; }
 
 private:
 	float cutoff;
 };
 
-#endif // !defined(_GLOW_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_GLOW_EFFECT_H)