diff options
Diffstat (limited to 'intern/cycles/util/types_spectrum.h')
| -rw-r--r-- | intern/cycles/util/types_spectrum.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/intern/cycles/util/types_spectrum.h b/intern/cycles/util/types_spectrum.h new file mode 100644 index 00000000000..c59230b83ae --- /dev/null +++ b/intern/cycles/util/types_spectrum.h @@ -0,0 +1,34 @@ +/* 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__ */ |