1 files changed, 28 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_color.hh b/source/blender/blenlib/BLI_math_color.hh
new file mode 100644
index 00000000000..5195cfb6238
--- /dev/null
+++ b/source/blender/blenlib/BLI_math_color.hh
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2022 Blender Foundation. */
+
+#pragma once
+
+/** \file
+ * \ingroup bli
+ */
+
+#include <cmath>
+#include <type_traits>
+
+#include "BLI_color.hh"
+#include "BLI_math_base.hh"
+
+namespace blender::math {
+
+inline ColorGeometry4f interpolate(const ColorGeometry4f &a,
+                                   const ColorGeometry4f &b,
+                                   const float t)
+{
+  return {math::interpolate(a.r, b.r, t),
+          math::interpolate(a.g, b.g, t),
+          math::interpolate(a.b, b.b, t),
+          math::interpolate(a.a, b.a, t)};
+}
+
+}  // namespace blender::math