112 lines
4.6 KiB
C
112 lines
4.6 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2007-2008 Jorge Luis Zapata Muga
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* Copyright (C) 2009 Cedric BAIL
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_FP_H_
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# define EINA_FP_H_
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#include "eina_types.h"
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#ifdef _MSC_VER
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typedef unsigned __int64 uint64_t;
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typedef signed __int64 int64_t;
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typedef signed int int32_t;
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#else
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# include <stdint.h>
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#endif
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#define EINA_F32P32_PI 0x00000003243f6a89
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typedef int64_t Eina_F32p32;
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typedef int32_t Eina_F16p16;
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typedef int32_t Eina_F8p24;
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static inline Eina_F32p32 eina_f32p32_int_from(int32_t v);
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static inline int32_t eina_f32p32_int_to(Eina_F32p32 v);
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static inline Eina_F32p32 eina_f32p32_double_from(double v);
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static inline double eina_f32p32_double_to(Eina_F32p32 v);
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static inline Eina_F32p32 eina_f32p32_add(Eina_F32p32 a,
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Eina_F32p32 b);
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static inline Eina_F32p32 eina_f32p32_sub(Eina_F32p32 a,
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Eina_F32p32 b);
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static inline Eina_F32p32 eina_f32p32_mul(Eina_F32p32 a,
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Eina_F32p32 b);
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static inline Eina_F32p32 eina_f32p32_scale(Eina_F32p32 a,
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int b);
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static inline Eina_F32p32 eina_f32p32_div(Eina_F32p32 a,
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Eina_F32p32 b);
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static inline Eina_F32p32 eina_f32p32_sqrt(Eina_F32p32 a);
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static inline unsigned int eina_f32p32_fracc_get(Eina_F32p32 v);
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// dont use llabs - issues if not on 64bit
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#define eina_fp32p32_llabs(a) ((a < 0) ? -(a) : (a))
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EAPI Eina_F32p32 eina_f32p32_cos(Eina_F32p32 a);
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EAPI Eina_F32p32 eina_f32p32_sin(Eina_F32p32 a);
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static inline Eina_F16p16 eina_f16p16_int_from(int32_t v);
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static inline int32_t eina_f16p16_int_to(Eina_F16p16 v);
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static inline Eina_F16p16 eina_f16p16_float_from(float v);
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static inline float eina_f16p16_float_to(Eina_F16p16 v);
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static inline Eina_F16p16 eina_f16p16_add(Eina_F16p16 a,
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Eina_F16p16 b);
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static inline Eina_F16p16 eina_f16p16_sub(Eina_F16p16 a,
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Eina_F16p16 b);
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static inline Eina_F16p16 eina_f16p16_mul(Eina_F16p16 a,
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Eina_F16p16 b);
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static inline Eina_F16p16 eina_f16p16_scale(Eina_F16p16 a,
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int b);
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static inline Eina_F16p16 eina_f16p16_div(Eina_F16p16 a,
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Eina_F16p16 b);
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static inline Eina_F16p16 eina_f16p16_sqrt(Eina_F16p16 a);
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static inline unsigned int eina_f16p16_fracc_get(Eina_F16p16 v);
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static inline Eina_F8p24 eina_f8p24_int_from(int32_t v);
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static inline int32_t eina_f8p24_int_to(Eina_F8p24 v);
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static inline Eina_F8p24 eina_f8p24_float_from(float v);
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static inline float eina_f8p24_float_to(Eina_F8p24 v);
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static inline Eina_F8p24 eina_f8p24_add(Eina_F8p24 a,
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Eina_F8p24 b);
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static inline Eina_F8p24 eina_f8p24_sub(Eina_F8p24 a,
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Eina_F8p24 b);
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static inline Eina_F8p24 eina_f8p24_mul(Eina_F8p24 a,
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Eina_F8p24 b);
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static inline Eina_F8p24 eina_f8p24_scale(Eina_F8p24 a,
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int b);
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static inline Eina_F8p24 eina_f8p24_div(Eina_F8p24 a,
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Eina_F8p24 b);
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static inline Eina_F8p24 eina_f8p24_sqrt(Eina_F8p24 a);
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static inline unsigned int eina_f8p24_fracc_get(Eina_F8p24 v);
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static inline Eina_F32p32 eina_f16p16_to_f32p32(Eina_F16p16 a);
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static inline Eina_F32p32 eina_f8p24_to_f32p32(Eina_F8p24 a);
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static inline Eina_F16p16 eina_f32p32_to_f16p16(Eina_F32p32 a);
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static inline Eina_F16p16 eina_f8p24_to_f16p16(Eina_F8p24 a);
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static inline Eina_F8p24 eina_f32p32_to_f8p24(Eina_F32p32 a);
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static inline Eina_F8p24 eina_f16p16_to_f8p24(Eina_F16p16 a);
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#include "eina_inline_f32p32.x"
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#include "eina_inline_f16p16.x"
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#include "eina_inline_f8p24.x"
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#include "eina_inline_fp.x"
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#endif
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