X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.h;h=44587bf22f9200a1f79147c1ced2b9bf40e82dbb;hp=b66ca6fe4ba30bd2ec817a634b6255bd2e316eee;hb=c2e19c0fb1952bb7f91ac9ce3b4d25f06b6d2ad6;hpb=37f56fcbe571b2322243f6de59494bf9e0cbb37a

diff --git a/resample_effect.h b/resample_effect.h
index b66ca6f..44587bf 100644
--- a/resample_effect.h
+++ b/resample_effect.h
@@ -1,5 +1,5 @@
-#ifndef _RESAMPLE_EFFECT_H
-#define _RESAMPLE_EFFECT_H 1
+#ifndef _MOVIT_RESAMPLE_EFFECT_H
+#define _MOVIT_RESAMPLE_EFFECT_H 1
 
 // High-quality image resizing, either up or down.
 //
@@ -22,6 +22,8 @@
 
 #include "effect.h"
 
+namespace movit {
+
 class EffectChain;
 class Node;
 class SingleResamplePassEffect;
@@ -36,7 +38,6 @@ public:
 	// down quite a lot.
 	virtual bool needs_texture_bounce() const { return true; }
 	virtual bool needs_srgb_primaries() const { return false; }
-	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height);
 
@@ -70,7 +71,9 @@ public:
 
 	virtual bool needs_texture_bounce() const { return true; }
 	virtual bool needs_srgb_primaries() const { return false; }
+	virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
 
+	virtual void inform_added(EffectChain *chain) { this->chain = chain; }
 	virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height) {
 		if (parent != NULL) {
 			parent->inform_input_size(input_num, width, height);
@@ -91,6 +94,7 @@ private:
 	void update_texture(GLuint glsl_program_num, const std::string &prefix, unsigned *sampler_num);
 
 	ResampleEffect *parent;
+	EffectChain *chain;
 	Direction direction;
 	GLuint texnum;
 	int input_width, input_height, output_width, output_height;
@@ -99,4 +103,6 @@ private:
 	float slice_height;
 };
 
-#endif // !defined(_RESAMPLE_EFFECT_H)
+}  // namespace movit
+
+#endif // !defined(_MOVIT_RESAMPLE_EFFECT_H)