X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=colorspace_conversion_effect.h;h=a59d4766a8ba3699b23723d6b87fd64cab4dc6c4;hp=8e691c438ad6c8f6a1f52766c278774fb1d57b2b;hb=c79d94d05d560fa59b23d542bca6d7a94b907b6f;hpb=ac4fc36aa70ffefb6b9632dc0abea5cbbce5387b

diff --git a/colorspace_conversion_effect.h b/colorspace_conversion_effect.h
index 8e691c4..a59d476 100644
--- a/colorspace_conversion_effect.h
+++ b/colorspace_conversion_effect.h
@@ -8,11 +8,14 @@
 // We don't do any fancy gamut mapping or similar; colors that are out-of-gamut
 // will simply stay out-of-gamut, and probably clip in the output stage.
 
+#include <Eigen/Core>
 #include <string>
 
 #include "effect.h"
 #include "image_format.h"
 
+namespace movit {
+
 class ColorspaceConversionEffect : public Effect {
 private:
 	// Should not be instantiated by end users.
@@ -20,14 +23,20 @@ private:
 	friend class EffectChain;
 
 public:
-	virtual std::string effect_type_id() const { return "ColorspaceConversionEffect"; }
-	std::string output_fragment_shader();
+	std::string effect_type_id() const override { return "ColorspaceConversionEffect"; }
+	std::string output_fragment_shader() override;
+
+	bool needs_srgb_primaries() const override { return false; }
+	AlphaHandling alpha_handling() const override { return DONT_CARE_ALPHA_TYPE; }
+	bool strong_one_to_one_sampling() const override { return true; }
 
-	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;
 };
 
+}  // namespace movit
+
 #endif // !defined(_MOVIT_COLORSPACE_CONVERSION_EFFECT_H)