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/* 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 {
template<eAlpha Alpha>
inline ColorSceneLinear4f<Alpha> interpolate(const ColorSceneLinear4f<Alpha> &a,
const ColorSceneLinear4f<Alpha> &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)};
}
template<eAlpha Alpha>
inline ColorSceneLinearByteEncoded4b<Alpha> interpolate(
const ColorSceneLinearByteEncoded4b<Alpha> &a,
const ColorSceneLinearByteEncoded4b<Alpha> &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
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