diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h | 844 |
1 files changed, 0 insertions, 844 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h deleted file mode 100644 index 0d978e5911c0..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h +++ /dev/null @@ -1,844 +0,0 @@ -/* - * 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 __ISP_OP1W_H_INCLUDED__ -#define __ISP_OP1W_H_INCLUDED__ - -/* - * This file is part of the Multi-precision vector operations exstension package. - */ - -/* - * Single-precision vector operations - */ - -/* - * Prerequisites: - * - */ - -#ifdef INLINE_ISP_OP1W -#define STORAGE_CLASS_ISP_OP1W_FUNC_H static inline -#define STORAGE_CLASS_ISP_OP1W_DATA_H static inline_DATA -#else /* INLINE_ISP_OP1W */ -#define STORAGE_CLASS_ISP_OP1W_FUNC_H extern -#define STORAGE_CLASS_ISP_OP1W_DATA_H extern_DATA -#endif /* INLINE_ISP_OP1W */ - -/* - * Single-precision data type specification - */ - -#include "isp_op1w_types.h" -#include "isp_op2w_types.h" // for doubling operations. - -/* - * Single-precision prototype specification - */ - -/* Arithmetic */ - -/* @brief bitwise AND - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return bitwise and of both input arguments - * - * This function will calculate the bitwise and. - * result = _a & _b - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_and( - const tvector1w _a, - const tvector1w _b); - -/* @brief bitwise OR - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return bitwise or of both input arguments - * - * This function will calculate the bitwise or. - * result = _a | _b - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_or( - const tvector1w _a, - const tvector1w _b); - -/* @brief bitwise XOR - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return bitwise xor of both input arguments - * - * This function will calculate the bitwise xor. - * result = _a ^ _b - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_xor( - const tvector1w _a, - const tvector1w _b); - -/* @brief bitwise inverse - * - * @param[in] _a first argument - * - * @return bitwise inverse of both input arguments - * - * This function will calculate the bitwise inverse. - * result = ~_a - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_inv( - const tvector1w _a); - -/* Additive */ - -/* @brief addition - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return sum of both input arguments - * - * This function will calculate the sum of the input arguments. - * in case of overflow it will wrap around. - * result = _a + _b - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_add( - const tvector1w _a, - const tvector1w _b); - -/* @brief subtraction - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _b subtracted from _a. - * - * This function will subtract _b from _a. - * in case of overflow it will wrap around. - * result = _a - _b - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_sub( - const tvector1w _a, - const tvector1w _b); - -/* @brief saturated addition - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return saturated sum of both input arguments - * - * This function will calculate the sum of the input arguments. - * in case of overflow it will saturate. - * result = CLIP(_a + _b, MIN_RANGE, MAX_RANGE); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_addsat( - const tvector1w _a, - const tvector1w _b); - -/* @brief saturated subtraction - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return saturated subtraction of both input arguments - * - * This function will subtract _b from _a. - * in case of overflow it will saturate. - * result = CLIP(_a - _b, MIN_RANGE, MAX_RANGE); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subsat( - const tvector1w _a, - const tvector1w _b); - -#ifdef ISP2401 -/* @brief Unsigned saturated subtraction - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return saturated subtraction of both input arguments - * - * This function will subtract _b from _a. - * in case of overflow it will saturate. - * result = CLIP(_a - _b, 0, MAX_RANGE); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_subsat_u( - const tvector1w_unsigned _a, - const tvector1w_unsigned _b); - -#endif -/* @brief subtraction with shift right and rounding - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return (a - b) >> 1 - * - * This function subtracts _b from _a and right shifts - * the result by 1 bit with rounding. - * No overflow can occur. - * result = (_a - _b) >> 1 - * - * Note: This function will be deprecated due to - * the naming confusion and it will be replaced - * by "OP_1w_subhalfrnd". - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subasr1( - const tvector1w _a, - const tvector1w _b); - -/* @brief Subtraction with shift right and rounding - * - * @param[in] _a first operand - * @param[in] _b second operand - * - * @return (_a - _b) >> 1 - * - * This function subtracts _b from _a and right shifts - * the result by 1 bit with rounding. - * No overflow can occur. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalfrnd( - const tvector1w _a, - const tvector1w _b); - -/* @brief Subtraction with shift right and no rounding - * - * @param[in] _a first operand - * @param[in] _b second operand - * - * @return (_a - _b) >> 1 - * - * This function subtracts _b from _a and right shifts - * the result by 1 bit without rounding (i.e. truncation). - * No overflow can occur. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalf( - const tvector1w _a, - const tvector1w _b); - - -/* @brief saturated absolute value - * - * @param[in] _a input - * - * @return saturated absolute value of the input - * - * This function will calculate the saturated absolute value of the input. - * in case of overflow it will saturate. - * if (_a > 0) return _a;<br> - * else return CLIP(-_a, MIN_RANGE, MAX_RANGE);<br> - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_abs( - const tvector1w _a); - -/* @brief saturated absolute difference - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return sat(abs(a-b)); - * - * This function will calculate the saturated absolute value - * of the saturated difference of both inputs. - * result = sat(abs(sat(_a - _b))); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subabssat( - const tvector1w _a, - const tvector1w _b); - -/* Multiplicative */ - -/* @brief doubling multiply - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return product of _a and _b - * - * This function will calculate the product - * of the input arguments and returns a double - * precision result. - * No overflow can occur. - * result = _a * _b; - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_muld( - const tvector1w _a, - const tvector1w _b); - -/* @brief integer multiply - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return product of _a and _b - * - * This function will calculate the product - * of the input arguments and returns the LSB - * aligned single precision result. - * In case of overflow it will wrap around. - * result = _a * _b; - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mul( - const tvector1w _a, - const tvector1w _b); - -/* @brief fractional saturating multiply - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return saturated product of _a and _b - * - * This function will calculate the fixed point - * product of the input arguments - * and returns a single precision result. - * In case of overflow it will saturate. - * FP_UNITY * FP_UNITY => FP_UNITY. - * result = CLIP(_a * _b >> (NUM_BITS-1), MIN_RANGE, MAX_RANGE); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qmul( - const tvector1w _a, - const tvector1w _b); - -/* @brief fractional saturating multiply with rounding - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return product of _a and _b - * - * This function will calculate the fixed point - * product of the input arguments - * and returns a single precision result. - * FP_UNITY * FP_UNITY => FP_UNITY. - * Depending on the rounding mode of the core - * it will round to nearest or to nearest even. - * result = CLIP(_a * _b >> (NUM_BITS-1), MIN_RANGE, MAX_RANGE); - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qrmul( - const tvector1w _a, - const tvector1w _b); - -/* Comparative */ - -/* @brief equal - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a == _b - * - * This function will return true if both inputs - * are equal, and false if not equal. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_eq( - const tvector1w _a, - const tvector1w _b); - -/* @brief not equal - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a != _b - * - * This function will return false if both inputs - * are equal, and true if not equal. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ne( - const tvector1w _a, - const tvector1w _b); - -/* @brief less or equal - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a <= _b - * - * This function will return true if _a is smaller - * or equal than _b. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_le( - const tvector1w _a, - const tvector1w _b); - -/* @brief less then - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a < _b - * - * This function will return true if _a is smaller - * than _b. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_lt( - const tvector1w _a, - const tvector1w _b); - -/* @brief greater or equal - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a >= _b - * - * This function will return true if _a is greater - * or equal than _b. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ge( - const tvector1w _a, - const tvector1w _b); - -/* @brief greater than - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a > _b - * - * This function will return true if _a is greater - * than _b. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_gt( - const tvector1w _a, - const tvector1w _b); - -/* Shift */ - -/* @brief aritmetic shift right - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a >> _b - * - * This function will shift _a with _b bits to the right, - * preserving the sign bit. - * It asserts 0 <= _b <= MAX_SHIFT_1W. - * - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asr( - const tvector1w _a, - const tvector1w _b); - -/* @brief aritmetic shift right with rounding - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a >> _b - * - * If _b < NUM_BITS, this function will shift _a with _b bits to the right, - * preserving the sign bit, and depending on the rounding mode of the core - * it will round to nearest or to nearest even. - * If _b >= NUM_BITS, this function will return 0. - * It asserts 0 <= _b <= MAX_SHIFT_1W. - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asrrnd( - const tvector1w _a, - const tvector1w _b); - -/* @brief saturating arithmetic shift left - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << _b - * - * If _b < MAX_BITDEPTH, this function will shift _a with _b bits to the left, - * saturating at MIN_RANGE/MAX_RANGE in case of overflow. - * If _b >= MAX_BITDEPTH, this function will return MIN_RANGE if _a < 0, - * MAX_RANGE if _a > 0, 0 if _a == 0. - * (with MAX_BITDEPTH=64) - * It asserts 0 <= _b <= MAX_SHIFT_1W. - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asl( - const tvector1w _a, - const tvector1w _b); - -/* @brief saturating aritmetic shift left - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << _b - * - * This function is identical to OP_1w_asl( ) - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_aslsat( - const tvector1w _a, - const tvector1w _b); - -/* @brief logical shift left - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << _b - * - * This function will shift _a with _b bits to the left. - * It will insert zeroes on the right. - * It asserts 0 <= _b <= MAX_SHIFT_1W. - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsl( - const tvector1w _a, - const tvector1w _b); - -/* @brief logical shift right - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a >> _b - * - * This function will shift _a with _b bits to the right. - * It will insert zeroes on the left. - * It asserts 0 <= _b <= MAX_SHIFT_1W. - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsr( - const tvector1w _a, - const tvector1w _b); - -#ifdef ISP2401 -/* @brief bidirectional saturating arithmetic shift - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << |_b| if _b is positive - * _a >> |_b| if _b is negative - * - * If _b > 0, this function will shift _a with _b bits to the left, - * saturating at MIN_RANGE/MAX_RANGE in case of overflow. - * if _b < 0, this function will shift _a with _b bits to the right. - * It asserts -MAX_SHIFT_1W <= _b <= MAX_SHIFT_1W. - * If _b = 0, it returns _a. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift_sat( - const tvector1w _a, - const tvector1w _b); - -/* @brief bidirectional non-saturating arithmetic shift - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << |_b| if _b is positive - * _a >> |_b| if _b is negative - * - * If _b > 0, this function will shift _a with _b bits to the left, - * no saturation is performed in case of overflow. - * if _b < 0, this function will shift _a with _b bits to the right. - * It asserts -MAX_SHIFT_1W <= _b <= MAX_SHIFT_1W. - * If _b = 0, it returns _a. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift( - const tvector1w _a, - const tvector1w _b); - - -/* @brief bidirectional logical shift - * - * @param[in] _a input - * @param[in] _b shift amount - * - * @return _a << |_b| if _b is positive - * _a >> |_b| if _b is negative - * - * This function will shift _a with _b bits to the left if _b is positive. - * This function will shift _a with _b bits to the right if _b is negative. - * It asserts -MAX_SHIFT_1W <= _b <= MAX_SHIFT_1W. - * It inserts zeros on the left or right depending on the shift direction: - * right or left. - * The operation count for this function assumes that - * the shift amount is a cloned scalar input. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lshift( - const tvector1w _a, - const tvector1w _b); - -#endif -/* Cast */ - -/* @brief Cast from int to 1w - * - * @param[in] _a input - * - * @return _a - * - * This function casts the input from integer type to - * single precision. It asserts there is no overflow. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_int_cast_to_1w( - const int _a); - -/* @brief Cast from 1w to int - * - * @param[in] _a input - * - * @return _a - * - * This function casts the input from single precision type to - * integer, preserving value and sign. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H int OP_1w_cast_to_int( - const tvector1w _a); - -/* @brief Cast from 1w to 2w - * - * @param[in] _a input - * - * @return _a - * - * This function casts the input from single precision type to - * double precision, preserving value and sign. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_cast_to_2w( - const tvector1w _a); - -/* @brief Cast from 2w to 1w - * - * @param[in] _a input - * - * @return _a - * - * This function casts the input from double precision type to - * single precision. In case of overflow it will wrap around. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_cast_to_1w( - const tvector2w _a); - - -/* @brief Cast from 2w to 1w with saturation - * - * @param[in] _a input - * - * @return _a - * - * This function casts the input from double precision type to - * single precision after saturating it to the range of single - * precision. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_sat_cast_to_1w( - const tvector2w _a); - -/* clipping */ - -/* @brief Clip asymmetrical - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a clipped between ~_b and b - * - * This function will clip the first argument between - * (-_b - 1) and _b. - * It asserts _b >= 0. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clip_asym( - const tvector1w _a, - const tvector1w _b); - -/* @brief Clip zero - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a clipped beteween 0 and _b - * - * This function will clip the first argument between - * zero and _b. - * It asserts _b >= 0. - * - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clipz( - const tvector1w _a, - const tvector1w _b); - -/* division */ - -/* @brief Truncated division - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return trunc( _a / _b ) - * - * This function will divide the first argument by - * the second argument, with rounding toward 0. - * If _b == 0 and _a < 0, the function will return MIN_RANGE. - * If _b == 0 and _a == 0, the function will return 0. - * If _b == 0 and _a > 0, the function will return MAX_RANGE. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_div( - const tvector1w _a, - const tvector1w _b); - -/* @brief Fractional saturating divide - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a / _b - * - * This function will perform fixed point division of - * the first argument by the second argument, with rounding toward 0. - * In case of overflow it will saturate. - * If _b == 0 and _a < 0, the function will return MIN_RANGE. - * If _b == 0 and _a == 0, the function will return 0. - * If _b == 0 and _a > 0, the function will return MAX_RANGE. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qdiv( - const tvector1w _a, - const tvector1w _b); - -/* @brief Modulo - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return _a % _b - * - * This function will return the remainder r = _a - _b * trunc( _a / _b ), - * Note that the sign of the remainder is always equal to the sign of _a. - * If _b == 0 the function will return _a. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mod( - const tvector1w _a, - const tvector1w _b); - -/* @brief Unsigned integer Square root - * - * @param[in] _a input - * - * @return Integer square root of _a - * - * This function will calculate the Integer square root of _a - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_sqrt_u( - const tvector1w_unsigned _a); - -/* Miscellaneous */ - -/* @brief Multiplexer - * - * @param[in] _a first argument - * @param[in] _b second argument - * @param[in] _c condition - * - * @return _c ? _a : _b - * - * This function will return _a if the condition _c - * is true and _b otherwise. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mux( - const tvector1w _a, - const tvector1w _b, - const tflags _c); - -/* @brief Average without rounding - * - * @param[in] _a first operand - * @param[in] _b second operand - * - * @return (_a + _b) >> 1 - * - * This function will add _a and _b, and right shift - * the result by one without rounding. No overflow - * will occur because addition is performed in the - * proper precision. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avg( - const tvector1w _a, - const tvector1w _b); - -/* @brief Average with rounding - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return (_a + _b) >> 1 - * - * This function will add _a and _b at full precision, - * and right shift with rounding the result with 1 bit. - * Depending on the rounding mode of the core - * it will round to nearest or to nearest even. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avgrnd( - const tvector1w _a, - const tvector1w _b); - -/* @brief Minimum - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return (_a < _b) ? _a : _b; - * - * This function will return the smallest of both - * input arguments. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_min( - const tvector1w _a, - const tvector1w _b); - -/* @brief Maximum - * - * @param[in] _a first argument - * @param[in] _b second argument - * - * @return (_a > _b) ? _a : _b; - * - * This function will return the largest of both - * input arguments. - */ -STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_max( - const tvector1w _a, - const tvector1w _b); - -#ifndef INLINE_ISP_OP1W -#define STORAGE_CLASS_ISP_OP1W_FUNC_C -#define STORAGE_CLASS_ISP_OP1W_DATA_C const -#else /* INLINE_ISP_OP1W */ -#define STORAGE_CLASS_ISP_OP1W_FUNC_C STORAGE_CLASS_ISP_OP1W_FUNC_H -#define STORAGE_CLASS_ISP_OP1W_DATA_C STORAGE_CLASS_ISP_OP1W_DATA_H -#include "isp_op1w.c" -#define ISP_OP1W_INLINED -#endif /* INLINE_ISP_OP1W */ - -#endif /* __ISP_OP1W_H_INCLUDED__ */ - |