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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#pragma once
#include "util/color.h"
CCL_NAMESPACE_BEGIN
ccl_device float3 xyz_to_rgb(KernelGlobals kg, float3 xyz)
{
return make_float3(dot(float4_to_float3(kernel_data.film.xyz_to_r), xyz),
dot(float4_to_float3(kernel_data.film.xyz_to_g), xyz),
dot(float4_to_float3(kernel_data.film.xyz_to_b), xyz));
}
ccl_device float linear_rgb_to_gray(KernelGlobals kg, float3 c)
{
return dot(c, float4_to_float3(kernel_data.film.rgb_to_y));
}
CCL_NAMESPACE_END
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