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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2022 Blender Foundation */
#ifndef __UTIL_TYPES_SPECTRUM_H__
#define __UTIL_TYPES_SPECTRUM_H__
#ifndef __UTIL_TYPES_H__
# error "Do not include this file directly, include util/types.h instead."
#endif
CCL_NAMESPACE_BEGIN
#define SPECTRUM_CHANNELS 3
#define SPECTRUM_DATA_TYPE float3
#define PACKED_SPECTRUM_DATA_TYPE packed_float3
using Spectrum = SPECTRUM_DATA_TYPE;
using PackedSpectrum = PACKED_SPECTRUM_DATA_TYPE;
#define make_spectrum(f) CONCAT(make_, SPECTRUM_DATA_TYPE(f))
#define load_spectrum(f) CONCAT(load_, SPECTRUM_DATA_TYPE(f))
#define store_spectrum(s, f) CONCAT(store_, SPECTRUM_DATA_TYPE((s), (f)))
#define zero_spectrum CONCAT(zero_, SPECTRUM_DATA_TYPE)
#define one_spectrum CONCAT(one_, SPECTRUM_DATA_TYPE)
#define FOREACH_SPECTRUM_CHANNEL(counter) \
for (int counter = 0; counter < SPECTRUM_CHANNELS; counter++)
#define GET_SPECTRUM_CHANNEL(v, i) (((ccl_private float *)(&(v)))[i])
CCL_NAMESPACE_END
#endif /* __UTIL_TYPES_SPECTRUM_H__ */
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