--- linuxsampler/trunk/ChangeLog 2019/09/30 17:35:43 3611 +++ linuxsampler/trunk/ChangeLog 2019/10/25 18:46:58 3639 @@ -10,6 +10,24 @@ - RTMath: Implemented floating point comparison methods fEqual32(float,float) and fEqual64(double,double) which take the expected floating point tolerances into account. + - Added public API C++ class "LFO", which is a cluster class encapsulating + all the sampler's LFO implementations to be used by 3rd party applications + (e.g. by Gigedit). + - Added int math square LFO implementation. + - Added int math saw LFO implementation. + - Added numeric complex nr sine LFO implementation. + - Marked class LFOTriangleDiHarmonic as deprecated + (will be removed in future). + - Added LFOAll.h which includes all LFO implementation's header files. + - Refactored LFO class names and their file names (PulseLFO -> LFOPulse, + LFOSawIntMath -> LFOSawIntMathNew, SawLFO -> LFOSawIntMathOld, + SineLFO -> LFOSineBuiltinFn, LFOSine -> LFOSineNumericComplexNr, + SquareLFO -> LFOSquarePulse and separated the latter to its own header + file). + - Renamed type LFOSigned -> LFOTriangleSigned. + - Renamed type LFOUnsigned -> LFOTriangleUnsigned. + - Using now cubic interpolation as resampling algorithm by default; and + linear interpolation is deprecated now. * Real-time instrument scripts: - Added method ScriptVM::setExitResultEnabled() which allows to @@ -210,11 +228,31 @@ * GigaStudio/Gigasampler format engine: - LFOTriangleIntMath and LFOTriangleIntAbsMath: Fixed FlipPhase=true behaviour for start_level_mid. + - Changed LFO start levels: LFO1 and LFO2 both to mid, LFO3 to max. start + level (see discussion "GigaStudio LFO compatibility" on mailing list + from 2019-09-26 for details). + - Changed default wave form for all 3 LFOs to sine (instead of triangle; + see discussion "GigaStudio LFO compatibility" on mailing list from + 2019-09-26 for details). + - Format extension: Added support for different LFO wave forms (currently + either sine [default], triangle, saw or square). + - Format extension: Added support for LFO phase displacement (0°..360°). + - Format extension: Added support for flipping LFO polarity on LFO 3 + (in the original gig format this was only available for LFO 1 and LFO 2). * SFZ format engine: - Fixed support for regions with loccN/hiccN conditions on more than one MIDI controller. + * Benchmarks: + - Fixed benchmarks/triang.cpp falsely having favoured "int math abs" + algorithm (since result of 2nd run was not accumulated). + - Added benchmark for saw wave (benchmarks/saw.cpp). + - Added benchmark for sine wave (benchmarks/sine.cpp). + - Added benchmark for square wave (benchmarks/square.cpp). + - Increased amount of benchmarks runs by factor 6 to achieve benchmark times + which are large enough on modern systems. + Version 2.1.1 (27 Jul 2019) * Real-time instrument scripts: