Effects runtime API.
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#include "float_math.h"
#include "int_math.h"
#include "fixed_math.h"
Go to the source code of this file.
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#define | __fast_inline static inline __attribute__((always_inline, optimize("Ofast"))) |
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| uint32_t | _fx_rand (void) |
| | Random integer. More...
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__fast_inline uint32_t | fx_rand (void) |
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| float | _fx_white (void) |
| | Gaussian white noise. More...
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__fast_inline float | fx_white (void) |
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const uint32_t | k_fx_api_platform |
| | Current platform.
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const uint32_t | k_fx_api_version |
| | Current API version.
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| uint32_t | _fx_mcu_hash (void) |
| | Get MCU hash. More...
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__fast_inline uint32_t | fx_mcu_hash (void) |
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| uint16_t | _fx_get_bpm (void) |
| | Get current tempo as beats per minute as integer. More...
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__fast_inline uint16_t | fx_get_bpm (void) |
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| float | _fx_get_bpmf (void) |
| | Get current tempo as beats per minute as floating point. More...
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__fast_inline float | fx_get_bpmf (void) |
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- Note
- Wrap and negate for phase >= 0.5
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#define | k_wt_sine_size_exp (7) |
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#define | k_wt_sine_size (1U<<k_wt_sine_size_exp) |
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#define | k_wt_sine_u32shift (24) |
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#define | k_wt_sine_frrecip (5.96046447753906e-008f) |
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#define | k_wt_sine_mask (k_wt_sine_size-1) |
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#define | k_wt_sine_lut_size (k_wt_sine_size+1) |
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const float | wt_sine_lut_f [k_wt_sine_lut_size] |
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| __fast_inline float | fx_sinf (float x) |
| | Lookup value of sin(2*pi*x). More...
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| __fast_inline float | fx_sinuf (uint32_t x) |
| | Lookup value of sin(2*pi*x) in [0, 1.0] range. More...
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| __fast_inline float | fx_cosf (float x) |
| | Lookup value of cos(2*pi*x) in [0, 1.0] range. More...
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| __fast_inline float | fx_cosuf (uint32_t x) |
| | Lookup value of cos(2*pi*x) in [0, 1.0] range. More...
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#define | k_log_size_exp (8) |
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#define | k_log_size (1U<<k_log_size_exp) |
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#define | k_log_mask (k_log_size-1) |
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#define | k_log_lut_size (k_log_size+1) |
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#define | k_tanpi_size_exp (8) |
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#define | k_tanpi_size (1U<<k_tanpi_size_exp) |
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#define | k_tanpi_mask (k_tanpi_size-1) |
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#define | k_tanpi_range_recip (2.04081632653061f) |
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#define | k_tanpi_lut_size (k_tanpi_size+1) |
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#define | k_sqrtm2log_size_exp (8) |
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#define | k_sqrtm2log_size (1U<<k_sqrtm2log_size_exp) |
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#define | k_sqrtm2log_mask (k_sqrtm2log_size-1) |
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#define | k_sqrtm2log_base (0.005f) |
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#define | k_sqrtm2log_range_recip (1.00502512562814f) |
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#define | k_sqrtm2log_lut_size (k_sqrtm2log_size+1) |
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#define | k_pow2_size_exp (8) |
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#define | k_pow2_size (1U<<k_pow2_size_exp) |
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#define | k_pow2_scale (85.3333333333333f) |
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#define | k_pow2_mask (k_pow2_size-1) |
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#define | k_pow2_lut_size (k_pow2_size+1) |
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const float | log_lut_f [k_log_lut_size] |
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const float | tanpi_lut_f [k_log_lut_size] |
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const float | sqrtm2log_lut_f [k_sqrtm2log_lut_size] |
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const float | pow2_lut_f [k_pow2_lut_size] |
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| __fast_inline float | fx_logf (float x) |
| | Lookup value of log(x) in [0.00001, 1.0] range. More...
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| __fast_inline float | fx_tanpif (float x) |
| | Lookup value of tan(pi*x) in [0.0001, 0.49] range. More...
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| __fast_inline float | fx_sqrtm2logf (float x) |
| | Lookup value of sqrt(-2*log(x)) in [0.005, 1.0] range. More...
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| __fast_inline float | fx_pow2f (float x) |
| | Lookup value of 2^k for k in [0, 3.0] range. More...
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#define | k_cubicsat_size_exp (7) |
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#define | k_cubicsat_size (1U<<k_cubicsat_size_exp) |
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#define | k_cubicsat_mask (k_cubicsat_size-1) |
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#define | k_cubicsat_lut_size (k_cubicsat_size+1) |
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#define | k_schetzen_size_exp (7) |
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#define | k_schetzen_size (1U<<k_schetzen_size_exp) |
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#define | k_schetzen_mask (k_schetzen_size-1) |
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#define | k_schetzen_lut_size (k_schetzen_size+1) |
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const float | cubicsat_lut_f [k_cubicsat_lut_size] |
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const float | schetzen_lut_f [k_schetzen_lut_size] |
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| __fast_inline float | fx_softclipf (const float c, float x) |
| | Soft clip. More...
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| __fast_inline float | fx_sat_cubicf (float x) |
| | Cubic saturation. More...
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| __fast_inline float | fx_sat_schetzenf (float x) |
| | Schetzen saturation. More...
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#define | k_bitres_size_exp (7) |
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#define | k_bitres_size (1U<<k_bitres_size_exp) |
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#define | k_bitres_mask (k_bitres_size-1) |
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#define | k_bitres_lut_size (k_bitres_size+1) |
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const float | bitres_lut_f [k_bitres_lut_size] |
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| __fast_inline float | fx_bitresf (float x) |
| | Bit depth scaling table. More...
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Effects runtime API.
Definition in file fx_api.h.
