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ChangeLog
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0.6.0
-----
* Added support and examples for Android and iOS.
* Added debugging definitions and related new functions in bw_common.
* Added debugging code to bw_buf, bw_math, bw_note_queue, bw_rand, and
bw_voice_alloc, and also partly to bw_one_pole.
* Removed bw_config module.
* Removed bw_omega_3log() and bw_omega_3lognr() from bw_math.
* bw_one_pole_process*() now use BW_SIZE_T to count samples and channels.
* bw_voice_alloc() now uses BW_SIZE_T to count voices.
* Fixed bugs in bw_pow10f_3() and bw_acoshf_3().
* Fixed bug when using very high cutoff values in bw_one_pole.
* Fixed bug when signal level is extremely low in bw_ppm.
* Fixed harmless compiler warning in bw_randu32().
* Fixed number of channels in fx_reverb.
* Fixed (unused) note velocity in synth_poly and synthpp_poly.
0.5.0
-----
* Added new bw_fuzz, bw_clip, bw_dist, bw_drive, bw_drywet, bw_reverb,
bw_note_queue, and bw_voice_alloc modules.
* Added new fx_fuzz, fx_clip, fx_dist, fx_drive, fx_reverb, synth_poly,
fx_lp1, fx_one_pole, and fx_slew_lim examples.
* Added C++ wrappers for all dsp modules and for bw_buf.
* Added new corresponding C++ examples for each C example.
* Added multichannel API to all dsp modules and to bw_buf.
* Added new bw_buf_neg() routine to bw_buf.
* Added new bw_gain_get_gain() function to bw_gain.
* Changed mem_req/set API in bw_delay, bw_comb, bw_chorus, bw_reverb.
* Turned gate parameter into a control-rate input in bw_env_gen.
* bw_balance_process() and bw_pan_process() do not accept NULL buffers
anymore.
* Made VST3 and web examples' common code stricter and more redundant w.r.t.
memory usage and finalization.
* Fixed bug in bw_svf_process() occurring when only y_hp was NULL.
* Fixed prewarping-related instability bug in bw_svf.
* Fixed inverted-polarity modulation in bw_ringmod.
* Fixed coefficients' reset in bw_phaser and bw_chorus.
* Fixed initial conditions in bw_satur.
* Fixed unused variable warnings in VST3 and Daisy Seed examples' common code.
* Fixed unused variable warnings in bw_slew_lim.
* Fixed left shift of negative value warnings in bw_math.
* Fixed typos in the documentaion of bw_peak, bw_comp, bw_osc_tri,
bw_ringmod, bw_balance, bw_slew_lim, and bw_common.
* Fixed code tags and heading levels in documentation of several modules.
* Fixed setting of default parameter values in synth_simple and synth_mono.
* Updated examples to use multichannel APIs where possible.
* Removed useless random state from synth_simple.
* Now forcing minimum attack and release times for VCAs of synth examples.
* Build system updated to emit as many compilation warnings as possible.
0.4.0
-----
* Added new bw_ringmod, bw_trem, bw_phaser, bw_delay, bw_src_int, bw_src,
bw_comb, and bw_chorus modules.
* Added new fx_ringmod, fx_trem, fx_phaser, fx_delay, fx_comb, fx_chorus,
fx_vibrato, and fx_flanger examples.
* Added MIDI over UART support for example synthesizers running on the Daisy
Seed platform.
* Added new bw_buf_add() and bw_buf_fill() routines to bw_buf.
* Added new bw_ceilf(), bw_intfracf(), bw_sinhf_3(), bw_coshf_3(),
bw_asinhf_3(), and bw_acoshf_3() math routines.
* Added BW_SIZE_T definition to bw_common.
* Added initial value parameters to bw_*_reset_state() in
bw_{lp1,ap1,hp1,hs1,ls1,mm1,ap2,hs2,ls2,mm2,notch,peak,svf}.
* Fixed typos in the documentation of bw_wah.
* Fixed unused parameter warnings.
* Now using bw_src_int in fx_satur.
0.3.0
-----
* Added new bw_ap1, bw_ap2, bw_balance, bw_bd_reduce, bw_buf, bw_comp, bw_hp1,
bw_hs1, bw_hs2, bw_lp1, bw_ls1, bw_ls2, bw_mm1, bw_mm2, bw_notch,
bw_noise_gate, bw_pan, bw_peak, bw_ppm, and bw_sr_reduce modules.
* Added new fx_ap1, fx_ap2, fx_balance, fx_bitcrush, fx_comp, fx_eq_3band,
fx_hp1, fx_hs1, fx_ls1, fx_mm1, fx_mm2, fx_noise_gate, fx_notch, fx_pan
examples.
* Added support and examples for the Daisy Seed platform.
* Strengthened bw_svf algorithm for modulation and added prewarp_at_cutoff
and prewarp_freq parameters.
* Changed bw_wah to be a bandpass and not a lowpass filter.
* Renamed bw_vol as bw_gain, added new smooth_tau parameter, and changed gain
parameter API to express values in linear gain an dB.
* Added new bw_log10f_3(), bw_pow10f_3(), bw_dB2linf_3(), and bw_lin2dBf_3()
math routines.
* Fixed computation bug in bw_sqrtf_2().
* Avoid a warning related to a potentially uninitialized variable in
bw_env_gen.
* Reworked example source code structure and Makefiles.
* Stopped using dynamic memory allocation for individual modules in example
code.
* Adjusted noise levels in synth_mono example.
* Added BW_RESTRICT to bw_svf_process1() arguments.
* Fixed bad defintion of bw_pink_filt_set_sample_rate_scaling().
* Now using bw_ppm in synth_mono and synth_simple examples.
* Moved header inclusions where most appropriate in bw_env_follow.
* Added missing API documentation in bw_pink_filt.
* Fixed typo in the documentation of bw_svf_set_Q().
* Fixed license headers in all source files.
0.2.0
-----
* Refactored API of DSP modules for better flexibility and performance.
* Removed bw_inline_one_pole and bw_inline_slew_rate (functionality
implemented by bw_one_pole and bw_slew_rate, respectively).
* Added bw_wah and bw_example_fx_wah.
* Added bw_satur and bw_example_fx_satur.
* Added bw_pink_filt.
* Added BW_RESTRICT and removed BW_MALLOC, BW_REALLOC, and BW_FREE from
bw_common.
* Added new monophonic synth example bw_example_synth_mono.
* Added new bw_sin2pif_3(), bw_cos2pif_3(), bw_tan2pif_3(),
bw_omega_3lognr(), and bw_tanhf_3() fast math routines.
* Using bw_one_pole for smoothing bw_vol.
* Simplified and rewritten example synth, renamed as
bw_example_synth_simple.
* Renamed bw_example_fx to bw_example_fx_svf are removed output "Level"
parameter from it.
* Using correct "Fx|Filter" VST3 subcategory for bw_example_fx_svf.
* Correctly handling note on events with velocity 0 as note offs.
* Using official logo as VST3 plugin icon.
* Minor performance improvements in bw_svf.
* Fixed potential bug when setting parameters in examples.
* Fixed missing initialization of sticky mode in bw_one_pole.
0.1.0
-----
First release.