| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __MPMATH_H_INCLUDED__ |
| #define __MPMATH_H_INCLUDED__ |
| |
| #include "storage_class.h" |
| |
| #ifdef INLINE_MPMATH |
| #define STORAGE_CLASS_MPMATH_FUNC_H STORAGE_CLASS_INLINE |
| #define STORAGE_CLASS_MPMATH_DATA_H STORAGE_CLASS_INLINE_DATA |
| #else /* INLINE_MPMATH */ |
| #define STORAGE_CLASS_MPMATH_FUNC_H STORAGE_CLASS_EXTERN |
| #define STORAGE_CLASS_MPMATH_DATA_H STORAGE_CLASS_EXTERN_DATA |
| #endif /* INLINE_MPMATH */ |
| |
| #include <type_support.h> |
| |
| /* |
| * Implementation limits |
| */ |
| #define MIN_BITDEPTH 1 |
| #define MAX_BITDEPTH 64 |
| |
| #define ROUND_NEAREST_EVEN 0 |
| #define ROUND_NEAREST 1 |
| |
| /* |
| * The MP types |
| * |
| * "vector lane data" is scalar. With "scalar data" for limited range shift and address values |
| */ |
| typedef unsigned long long mpudata_t; /* Type of reference MP scalar / vector lane data; unsigned */ |
| typedef long long mpsdata_t; /* Type of reference MP scalar / vector lane data; signed */ |
| typedef unsigned short spudata_t; /* Type of reference SP scalar / vector lane data; unsigned */ |
| typedef short spsdata_t; /* Type of reference SP scalar / vector lane data; signed */ |
| typedef unsigned short bitdepth_t; |
| |
| typedef enum { |
| mp_zero_ID, |
| mp_one_ID, |
| mp_mone_ID, |
| mp_smin_ID, |
| mp_smax_ID, |
| mp_umin_ID, |
| mp_umax_ID, |
| N_mp_const_ID |
| } mp_const_ID_t; |
| |
| #ifdef ISP2401 |
| /* _isValidMpudata is for internal use by mpmath and bbb's. |
| * isValidMpudata is for external use by functions on top. |
| */ |
| #ifndef ENABLE_VALID_MP_DATA_CHECK |
| #define _isValidMpsdata(data,bitdepth) (1) |
| #define _isValidMpudata(data,bitdepth) (1) |
| #else |
| #define _isValidMpsdata(data,bitdepth) isValidMpsdata(data,bitdepth) |
| #define _isValidMpudata(data,bitdepth) isValidMpsdata(data,bitdepth) |
| |
| #endif |
| #endif |
| STORAGE_CLASS_MPMATH_FUNC_H bool isValidMpsdata( |
| const mpsdata_t data, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H bool isValidMpudata( |
| const mpudata_t data, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_castd ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_casth ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_scasth ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qcastd ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qcasth ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qrcasth ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_abs ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_limit ( |
| const mpsdata_t bnd_low, |
| const mpsdata_t in0, |
| const mpsdata_t bnd_high, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_max ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_min ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_mux ( |
| const spudata_t sel, |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_rmux ( |
| const spudata_t sel, |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_add ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_sadd ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_sub ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_ssub ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_addasr1 ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_subasr1 ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_lsr ( |
| const mpsdata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_asr ( |
| const mpsdata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_rasr ( |
| const mpsdata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| /* "mp_rasr_u()" is implemented by "mp_rasr()" */ |
| STORAGE_CLASS_MPMATH_FUNC_H mpudata_t mp_rasr_u ( |
| const mpudata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_lsl ( |
| const mpsdata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_asl ( |
| const mpsdata_t in0, |
| const spsdata_t shft, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_muld ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_mul ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qmul ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qrmul ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qdiv ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_qdivh ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_div ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_divh ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_and ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_compl ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_or ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_xor ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isEQ ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isNE ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isGT ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isGE ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isLT ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isLE ( |
| const mpsdata_t in0, |
| const mpsdata_t in1, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isEQZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isNEZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isGTZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isGEZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isLTZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H spudata_t mp_isLEZ ( |
| const mpsdata_t in0, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpsdata_t mp_const ( |
| const mp_const_ID_t ID, |
| const bitdepth_t bitdepth); |
| |
| STORAGE_CLASS_MPMATH_FUNC_H mpudata_t mp_sqrt_u( |
| const mpudata_t in0, |
| const bitdepth_t bitdepth); |
| |
| #ifndef INLINE_MPMATH |
| #define STORAGE_CLASS_MPMATH_FUNC_C |
| #define STORAGE_CLASS_MPMATH_DATA_C const |
| #else /* INLINE_MPMATH */ |
| #define STORAGE_CLASS_MPMATH_FUNC_C STORAGE_CLASS_MPMATH_FUNC_H |
| #define STORAGE_CLASS_MPMATH_DATA_C STORAGE_CLASS_MPMATH_DATA_H |
| #include "mpmath.c" |
| #define MPMATH_INLINED |
| #endif /* INLINE_MPMATH */ |
| |
| #endif /* __MPMATH_H_INCLUDED__ */ |
