X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=glow_effect.h;h=91106e03b08927ab3498d784f3611b05e36aafa8;hp=8b21e521a9449979aae90ad7df14ef903f8c6b34;hb=5c97329dd35909847e2120b0b368b2723ffe5a44;hpb=771acfe782f3052bb7326ee7f066ed78657754b4

diff --git a/glow_effect.h b/glow_effect.h
index 8b21e52..91106e0 100644
--- a/glow_effect.h
+++ b/glow_effect.h
@@ -1,14 +1,20 @@
-#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 <GL/glew.h>
+#include <assert.h>
+#include <string>
+
 #include "effect.h"
 
 class BlurEffect;
-class MixEffect;
+class EffectChain;
 class HighlightCutoffEffect;
+class MixEffect;
+class Node;
 
 class GlowEffect : public Effect {
 public:
@@ -42,9 +48,11 @@ 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; }
 
 private:
 	float cutoff;
 };
 
-#endif // !defined(_GLOW_EFFECT_H)
+#endif // !defined(_MOVIT_GLOW_EFFECT_H)