notaz.gp2x.de / pcsx_rearmed.git / blame
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| 3719602c PC |
1 | /* Copyright (C) 2010-2021 The RetroArch team |
| 2 | * | |
| 3 | * --------------------------------------------------------------------------------------- | |
| 4 | * The following license statement only applies to this file (float_to_s16.h). | |
| 5 | * --------------------------------------------------------------------------------------- | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, | |
| 8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
| 9 | * to deal in the Software without restriction, including without limitation the rights to | |
| 10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
| 11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
| 12 | * | |
| 13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| 14 | * | |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
| 16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef __LIBRETRO_SDK_CONVERSION_FLOAT_TO_S16_H__ | |
| 24 | #define __LIBRETRO_SDK_CONVERSION_FLOAT_TO_S16_H__ | |
| 25 | ||
| 26 | #include <retro_common_api.h> | |
| 27 | ||
| 28 | RETRO_BEGIN_DECLS | |
| 29 | ||
| 30 | #include <stdint.h> | |
| 31 | #include <stddef.h> | |
| 32 | ||
| 33 | /** | |
| 34 | * convert_float_to_s16: | |
| 35 | * @out : output buffer | |
| 36 | * @in : input buffer | |
| 37 | * @samples : size of samples to be converted | |
| 38 | * | |
| 39 | * Converts floating point | |
| 40 | * to signed integer 16-bit. | |
| 41 | **/ | |
| 42 | void convert_float_to_s16(int16_t *out, | |
| 43 | const float *in, size_t samples); | |
| 44 | ||
| 45 | /** | |
| 46 | * convert_float_to_s16_init_simd: | |
| 47 | * | |
| 48 | * Sets up function pointers for conversion | |
| 49 | * functions based on CPU features. | |
| 50 | **/ | |
| 51 | void convert_float_to_s16_init_simd(void); | |
| 52 | ||
| 53 | RETRO_END_DECLS | |
| 54 | ||
| 55 | #endif |