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// Copyright 2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "TransferFunctionShared.h"
#define PRECOMPUTED_OPACITY_SUBRANGE_COUNT 32
#ifdef __cplusplus
namespace ispc {
#endif // __cplusplus
struct LinearTransferFunction
{
TransferFunction super;
Data1D color;
Data1D opacity;
// precomputed maximum opacity values per range
float maxOpacityInRange[PRECOMPUTED_OPACITY_SUBRANGE_COUNT]
[PRECOMPUTED_OPACITY_SUBRANGE_COUNT];
#ifdef __cplusplus
LinearTransferFunction()
{
super.type = TRANSFER_FUNCTION_TYPE_LINEAR;
}
#endif
};
#ifdef __cplusplus
} // namespace ispc
#endif // __cplusplus
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