From d2a71383bf9f47ac4277d8c353914cbfa6ab3a05 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 14 Dec 2025 23:17:02 +0100
Subject: Add P3 D60 colour space.

This is the same as P3 DCI except with a D60 white point (~6000K).
(0.32168, 0.33767)
---
 src/colour_conversion.cc | 17 +++++++++++++++++
 src/colour_conversion.h  |  2 ++
 2 files changed, 19 insertions(+)

(limited to 'src')

diff --git a/src/colour_conversion.cc b/src/colour_conversion.cc
index 33176d11..c09c15b7 100644
--- a/src/colour_conversion.cc
+++ b/src/colour_conversion.cc
@@ -136,6 +136,23 @@ ColourConversion::p3_d65_to_xyz()
 }
 
 
+ColourConversion const &
+ColourConversion::p3_d60_to_xyz()
+{
+	static auto c = new ColourConversion(
+		make_shared<GammaTransferFunction>(2.6),
+		YUVToRGB::REC709,
+		Chromaticity(0.68, 0.32),
+		Chromaticity(0.265, 0.69),
+		Chromaticity(0.15, 0.06),
+		Chromaticity(0.32168, 0.33767),
+		optional<Chromaticity>(),
+		make_shared<GammaTransferFunction>(2.6)
+		);
+	return *c;
+}
+
+
 ColourConversion const &
 ColourConversion::rec1886_to_xyz()
 {
diff --git a/src/colour_conversion.h b/src/colour_conversion.h
index 73c94cb1..de76b4e8 100644
--- a/src/colour_conversion.h
+++ b/src/colour_conversion.h
@@ -167,6 +167,8 @@ public:
 	static ColourConversion const & p3_dci_to_xyz();
 	/** P3 with D65 white point */
 	static ColourConversion const & p3_d65_to_xyz();
+	/** P3 with D60 white point */
+	static ColourConversion const & p3_d60_to_xyz();
 	static ColourConversion const & rec1886_to_xyz();
 	static ColourConversion const & rec2020_to_xyz();
 	static ColourConversion const & s_gamut3_to_xyz();
-- 
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