X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=colorspace_conversion_effect.h;h=b21f72e1a8b6b8782e332aedfaca2455d3f9644b;hp=b1d6e060c75d5dee627425fad05b410c46563065;hb=18fdebc534adc6b7a4c36b290b01d598bcb671bc;hpb=37f56fcbe571b2322243f6de59494bf9e0cbb37a

diff --git a/colorspace_conversion_effect.h b/colorspace_conversion_effect.h
index b1d6e06..b21f72e 100644
--- a/colorspace_conversion_effect.h
+++ b/colorspace_conversion_effect.h
@@ -1,5 +1,5 @@
-#ifndef _COLORSPACE_CONVERSION_EFFECT_H
-#define _COLORSPACE_CONVERSION_EFFECT_H 1
+#ifndef _MOVIT_COLORSPACE_CONVERSION_EFFECT_H
+#define _MOVIT_COLORSPACE_CONVERSION_EFFECT_H 1
 
 // An effect to convert between different color spaces.
 // Can convert freely between sRGB/Rec. 709 and the two different Rec. 601
@@ -9,9 +9,9 @@
 // will simply stay out-of-gamut, and probably clip in the output stage.
 
 #include <string>
+#include <Eigen/Core>
 
 #include "effect.h"
-#include "effect_chain.h"
 #include "image_format.h"
 
 class ColorspaceConversionEffect : public Effect {
@@ -27,8 +27,11 @@ public:
 	virtual bool needs_srgb_primaries() const { return false; }
 	virtual AlphaHandling alpha_handling() const { return DONT_CARE_ALPHA_TYPE; }
 
+	// Get a conversion matrix from the given color space to XYZ.
+	static Eigen::Matrix3d get_xyz_matrix(Colorspace space);
+
 private:
 	Colorspace source_space, destination_space;
 };
 
-#endif // !defined(_COLORSPACE_CONVERSION_EFFECT_H)
+#endif // !defined(_MOVIT_COLORSPACE_CONVERSION_EFFECT_H)