# VCV Rack changelog In this document, Ctrl means Cmd on Mac. ### 2.5.2 (2024-05-09) - Add configurable cable color labels. - When duplicating module with cables, duplicate cables connected to outputs as well as inputs. - Allow building multi-arch x64+arm64 "Universal" Mac binary. - Optimize engine's cable stepping algorithm to be as CPU-efficient as non-stackable inputs. - Limit log file size to 10 MB. - API - Define `ARCH_*` macros in `arch.hpp` header (included in `rack.hpp`) instead of in compiler flags. ### 2.5.1 (2024-04-16) - Remember the last selected cable color from the port's "New cable" menu item. When "Auto-rotate cables" is enabled, the next color in the rotation is used. - Fix crash when modules such as VCV MIDI-Map bind parameters. - If loaded patch contains unavailable modules, don't close Rack after user chooses to open them in VCV Library. Instead, load patch without these modules so user can download them. - Add error dialog if moving Rack's user folder to new location fails. ### 2.5.0 (2024-04-08) - Allow stacking cables on input ports. Cable voltages are summed. - Ask to view unavailable modules on the VCV Library when loading a patch. - Add "View > Cable colors" menu to edit cable colors and disable auto-rotating colors. - Add parameter value functions `gaintodb()` (gain factor to decibels), `dbtogain()`, `vtof()` (1V/octave voltage to frequency), and `ftov()`. - Move Rack user folder to: - Mac: `~/Library/Application Support/Rack2` - Windows: `AppData/Local/Rack2` - Linux: `~/.local/share/Rack2` - Update Mac icon. - If Microphone permission is blocked on Mac, show warning dialog on startup. - Add `"verifyHttpsCerts"` setting to disable verifying HTTPS certificates. - Rack Pro - Fix MIDI note velocity scale in CLAP adapter. - API - Don't zero output port voltages when disconnecting cables. - Fix `ExpanderChangeEvent` not being dispatched when removing an adjacent module. ### 2.4.1 (2023-08-24) - Improve module browser search order. - Fix Library menu plugin update items not being re-enabled when downloading is completed. - Rack Pro - Fix discarded MIDI input messages for all plugin adapters. - API - Add `LightButton` to component library. - Use SSE4.1 intrinsics in `simd::trunc`, `floor`, `ceil`, `round`, and `fmod` to improve performance. ### 2.4.0 (2023-08-07) - Add "View > Use dark panels if available" menu item. - Show module ID in module's Info menu. - Fix order of input MIDI messages having the same frame timestamp. This fixes *VCV MIDI to CV* from sometimes duplicating clock pulses when transport starts. - Move plugins folder to `/plugins--`. - Core - Add dark panels. - Rack Pro - Add CLAP FX and Generator plugin adapters in addition to existing Instrument plugin. - Fix file dialogs from sometimes loading/saving the wrong Rack plugin instance when multiple instances are running. - Fix crash when using Mac VST3 and AU plugins simultaneously in a DAW. - Fix crash when removing one of multiple running plugin instances in Studio One. - Fix CLAP plugin discarding output MIDI messages. - API - Add `ThemedSvgPanel` and `ThemedSvgScrew` classes which automatically switch SVGs when dark panels are toggled. - Add `"minRackVersion"` property to plugin manifest, which prevents Rack from downloading plugin if version is not compatible. - Fix `ContextCreateEvent` and `ContextDestroyEvent` not defining `vg` NanoVG context. ### 2.3.0 (2023-03-08) - Add "View > Themes" menu with new UI themes: light and high-contrast dark. - Fix file permissions resulting in error when loading certain patches. - Don't select modules on click when module positions are locked. - Fix small memory leak when pasting modules or selections. - Fix incorrect panel scale when moving window between screens with different scale. - Rack Pro - Don't force MIDI output message channel to 1 in VST3 adapter. Offer all 16 channels. - Fix aftertouch and polyphonic pressure on all MIDI channels in VST3 and CLAP adapters. - API - Make `ParamQuantity::set/getValue()` set/get the Param's target value of the Engine's per-sample smoothing algorithm instead of the Param's immediate value. Add `ParamQuantity::set/getImmediateValue()`. Deprecate `ParamQuantity::set/getSmoothValue()`. - Add `dsp::polyDirect()`, `dsp::polyHorner()`, and `dsp::polyEstrin()`. - Rename `dsp::approxExp2_taylor5()` to `dsp::exp2_taylor5()` and improve polynomial coefficients. - Add `color::lerp()`. - Add `BooleanTrigger::processEvent()` and `SchmittTrigger::processEvent()`. - Add `get()` helper function for `std::vector`. ### 2.2.3 (2023-01-25) - Place module selection nearest to mouse position when pasted and nearest to the center of the rack viewport when imported. - Allow custom menu items to be appended to port's context menu. - Fix ignored MIDI input messages while using small audio block sizes. - Rack Pro - Fix hang when dialog box opens on Windows, such as after syncing library plugins. - Enable Loopback MIDI driver in all plugin adapters. - Fix MIDI CC output of VST3 adapter. - Fix Windows installer not overwriting existing VST3 plugin bundle on Windows. - Store and recall window size of VST3. - Fix MIDI clock input in CLAP adapter. - Make CLAP adapter a Note Effect and Audio Effect as well as an Instrument. - API - Make unarchiver handle zero-byte files as a special case by deleting destination files instead of overwriting them. This allows plugin packages to remove old presets by including a zero-byte file with its filename. - Add `ModuleWidget::getModule()` convenience method. ### 2.2.2 (2022-12-27) - Display Rack edition, version, OS, CPU, and plugin type in menu bar to help with troubleshooting. - Add long-form command line options. - Zero audio output of all channels in `audio::Device::processBuffer()` before writing, to avoid sending uninitialized values to audio device. - Rack Pro - Fix blank plugin window on certain Linux Nvidia graphics drivers. - API - Don't include SIMDE headers on x64, fixing symbol conflicts when plugins include x64 intrinsic headers. - Don't export symbols from libarchive, zstd, rtaudio, and rtmidi to avoid conflicts with hosts that use these libraries. Rack plugins can no longer link to these libraries. - Rename plugin binary to `plugin-arm64.dylib` on Mac ARM64 so multiple plugin architectures can coexist in the same Rack user folder. ### 2.2.1 (2022-12-07) - Add `CROSS_COMPILE` environment variable to specify target triplet for building plugins for non-native architectures. - Accept `aarch64` in target triplet as alias for ARM64. - Rack Pro - Re-enable rtaudio and rtmidi in plugin adapters, so hardware audio/MIDI devices can be used directly by Rack. - Fix VST3 not receiving MIDI CC input from DAWs. - Fix VST3 not sending MIDI output to some DAWs. - Fix VST3 in Bitwig resetting parameters when adding/removing modules. - Fix VST3 adapter not loading on Bitwig Linux and possibly other hosts, by providing VST3 as a folder bundle instead of a single file. - Fix CLAP adapter not loading on Windows, by statically linking libgcc. ### 2.2.0 (2022-11-23) - Add MIDI Loopback driver, allowing modules with MIDI ports to send MIDI messages to other modules. - Improve fuzzy search in module browser. - Allow building on ARM64 CPUs. - Rename plugin packages to `SLUG-VERSION-OS-CPU.vcvplugin`. - Rack Pro - Add VST3, Audio Unit, and CLAP plugin adapters. - Add framerate setting to plugins. - API - Add `system::sleep()`. - Make `random::get()`, `uniform()`, etc use global random state instead of thread-local. ### 2.1.2 (2022-07-04) - Add old module moving behavior (nearest and force-moving), available by disabling "View > Auto-squeeze algorithm". - Reorganized View menu. - Add version comparator so Rack only updates plugins or itself if the remote version is "greater" than the local version, as defined by the `string::Version` documentation. - Add file association to Mac, so double-clicking a `.vcv` patch file in Finder opens Rack and loads the patch. - Fix expanders not updating (connecting or disconnecting to adjacent modules) when cloning or removing modules. - Fix VCV Audio 2 VU meter light thresholds not matching label. ### 2.1.1 (2022-05-21) - Allow changing cable colors with port menu. - Fix placement bugs and improve behavior when moving or duplicating modules. - Fix probabilistic crash when undoing a module paste action. - Rack Pro - Fix VST2 window size not being remembered on Mac. - API - Make `SvgButton` dispatch `ActionEvent` only on left mouse down, instead of left/right mouse down and drag drop. ### 2.1.0 (2022-02-26) - Change behavior of force-moving modules so that other modules return to original position while dragging. - Update to RtMidi 5.0.0. - Update to RtAudio 5.2.0. - Update GLFW. - Fix plug graphic sometimes being incorrectly rotated. - Core - Add "Pitch bend range" setting to MIDI to CV module. - Fix MIDI to CV incorrectly setting pitch wheel and mod wheel outputs in MPE mode. - Rack Pro - Fix crash if generating hundreds of MIDI output messages per process block in VST2. ### 2.0.6 (2022-01-15) - Add "Save a copy" to File menu. - Remember CPU meter state across launches. - Use audio device's suggested sample rate as initial sample rate. - Add more logging of initialization/destruction of subsystems and module instantiation. - Make MIDI input queue thread-safe, fixing probabilistic crash when processing MIDI input. - Rack Pro - Generate MIDI Start message in DAWs like Cubase that pre-roll transport. - Generate MIDI Song Position Pointer messages when DAW is playing. - Fix VST2 input/output channel labels being truncated in Ableton Live. - Improve VST2 audio performance by avoiding unnecessary copying of buffers. ### 2.0.5 (2022-01-01) - Swap order of parameter name and module name in MIDI-Map. - Parse all note names from c0 to b9 and accidentals like c# and eb in parameter entry field. - Tweak framebuffer render-skipping algorithm to always render at least 1 framebuffer after the frame deadline, to prevent framebuffers from never being rendered. - Set audio device default sample rate to 44100, and block size to 256 except DirectSound to 1024. - Fix file dialog truncating Unicode filenames on Mac. ### 2.0.4 (2021-12-18) - Fix hang when initializing Audio module. - Fix hidden window after closing while minimized and reopening. - Move Import Selection menu item to File menu bar. - Switch from GTK3 to `zenity` for opening dialogs on Linux. - Implement prompt dialog on Windows. - Make Windows installer add Rack to list of CFA allowed apps, allowing Rack to write to "My Documents" folder if Controlled Folder Access is enabled. - Rack Pro - Improve stability of DAW MIDI clock. - Fix graphics glitch when duplicating module with Ctrl+D in Ableton Live. - Re-enable patch load error dialog. - SDK - Compile with `-fno-omit-frame-pointer`. ### 2.0.3b (2021-12-09) - Rack Pro - Use separate template patch when running as a plugin. ### 2.0.3 (2021-12-09) - Fix MIDI-Map not accepting MIDI CC. - Fix order of Audio-16 outputs 13/14 and 15/16. - Clear patch before removing autosave dir when loading patch. This fixes inability to load patches on Windows when modules hold file handles to patch storage. - Fix crash when patch attempts to add a cable that connects to a valid Port but an inexistent PortWidget (e.g. if a module defines a Port but omits the PortWidget). - Upgrade from ustar to pax tar patch format. Don't store actual uid/gid, just set to 0. - Rack Pro - Add external audio/MIDI drivers in plugin, except ASIO on Windows. - Show machine ID in splash window for offline activation. - Prevent "Reserved" plugin parameter from being changed when moving module parameters. ### 2.0.2 (2021-12-06) - Turn off lights if module is bypassed. - Fix Font and Image not loading UTF-8 filenames on Windows. - Fix plugins not loading if their fallback alias exists. - Fix crash when sometimes unsetting audio interface on Mac. - Rack Pro - Save/restore plugin window size in patch. - Fix crash on scan in Renoise. ### 2.0.1 (2021-12-02) - Fix network connection timeout. - Flush log file when logging to avoid truncated logs. ### 2.0.0 (2021-11-30) - Redesign Module Browser with compact layout, adjustable zoom levels, sorting options, intelligent searching, and multiple tag selection. - Redesign component graphics and Core panels by [Pyer](https://www.pyer.be/). - Add port tooltips with name, voltage, and list of connected ports. - Add port context menu with ability to create cables with a particular color, drag any cable from the stack, or delete the top cable. - Evaluate mathematical expressions (such as `1+2*3`) in parameter context menu fields. - Add multiple module selection by highlighting a rectangle or Shift-clicking on a module panel. - Add importing/exporting module selections to new `.vcvs` file format. - Add module whitelist to Module Browser which synchronizes individual modules chosen in the VCV Library. - Add favorite modules filter to Module Browser. - Restructure engine to no longer use an "engine thread". - Improve engine performance and latency by no longer requiring thread synchronization between the engine thread and audio thread. The engine now runs directly on the audio thread. - Add support for multiple simultaneous audio devices. - Add "Master module" context menu item to VCV Audio modules to select which audio device clocks the engine. - Allow other modules to be the primary module, such as VCV Recorder for rendering audio faster than real-time. - Remove "Real-time priority" menu item, since the thread priority is now managed elsewhere (RtAudio, etc). - Remove engine pausing as it no longer makes sense with the new engine architecture. - Replace module disabling with bypassing, which directly routes certain inputs to outputs if specified by the plugin. - Duplicate cables patched to inputs when a module is duplicated. - Add module tags to module context menu. - Add module manual URL (if plugin developer supplies it) to module context menu item. - Add quick access to user module patches from `/presets//` to module context menu. Supports subdirectories. - Add infinity and NaN protection to cables, so they won't propagate non-finite values from badly behaving modules. - Add basic headless support with the `-h` flag. - Add multiple parameter dragging modes: scaled linear, absolute rotary, and relative rotary. - Add "knobLinearSensitivity" property to settings. - Add timestamps to MIDI messages. - Allow sending and receiving SysEx messages through MIDI drivers. - Allow scrolling with Alt+click and drag. - Add "File > Open recent" menu item for opening recent patches. - Add "Preset > Save template" to module context menu which saves the default module preset to load when a new instance is added to the rack. - Break Rack executable into libRack shared library and lightweight standalone Rack executable. - Add support for 1/2x and 1/4x low-fidelity sample rates to engine and "Engine > Sample rates" menu. - Add Escape key command for existing fullscreen, in case F11 doesn't work. - Copy cable color when cloning cables with Ctrl+click. - Fix key commands on AZERTY, Dvorak, and all other keyboard layouts. - Add Mouse device to Computer keyboard/mouse MIDI driver. - Make scrollbar mouse interaction similar to modern OS behavior. - Re-render framebuffers when subpixel offset changes, fixing bug that makes ports and knobs appear slightly offset at certain zoom levels. - Use new `.vcv` patch format, an archive (POSIX tar compressed with Zstandard) of a `patch.json` file, module patch assets, and potentially other future files. - Use randomly-generated 53-bit IDs to identify modules and cables in the patch. - Use a fuzzy search algorithm for searching modules in the Module Browser. - Add tips window which appears when Rack launches or when choosing "Help > Tips". - Check for Library updates every few seconds to avoid needing to restart Rack to check for updates. - When clicking on a module in the Module Browser and immediately releasing, place the module in the last cursor position in the rack, rather than the current cursor position. - When clicking and dragging a module from the Module Browser, fix the mouse handle offset to the center of the module. - Allow darkening rack brightness. - Draw spotlight near cursor when rack brightness is lowered. - Improve light rendering with a more physical blending algorithm. - Add engine CPU meter and framerate meter to menu bar. - Allow zooming rack with extra mouse buttons 4 and 5. - Add `"pixelRatio"` to settings for forcing the UI pixel scale. - If Ctrl+clicking on any menu item, the menu stays open (except for some menu items like "Delete Module"). - Add Ctrl+F1 key command when cursor is hovering a module to open its user manual. - Redesign CPU meter with percentage history graph. - Add PulseAudio driver on Linux. - Distribute .pkg installer on Mac. - Check for VCV Library updates when Library menu is opened, rather than at time intervals. - Core - Add Audio-2 module with stereo input/output, a level knob, and VU meters. - Add DC blocker setting to Audio modules. On Audio-2, enable it by default. - Add MPE mode to MIDI-CC and MIDI-Gate. - Add mode to MIDI-CC to process 14-bit MIDI CC via MSB/LSB. - Use MIDI timestamps in MIDI-CV, MIDI-CC, MIDI-Gate, and MIDI-Map to improve overall timing and drastically reduce clock jitter. - Add red clip lights to VCV Audio-8/16 when signal reaches beyond ±10V. - Reset notes in MIDI-CV and MIDI-Gate if an "all notes off" MIDI message is received. - Allow disabling smoothing for MIDI-CV (pitch and mod wheel), MIDI-CC, and MIDI-Map. - Add several module presets for many Core modules. - API - Add setters/getters for nearly every instance variable in Rack's API. Use these for higher likelihood of stability. - Compile Rack and plugins with `-march=nehalem`, enabling (and requiring) up to SSE4.2 and POPCNT instruction sets. - Add `Module::configInput()` and `Module::configOutput()` for adding names to ports. - Replace `ParamWidget::paramQuantity` with `ParamWidget::getParamQuantity()`. - Add `.modules[].manualUrl` to plugin manifest schema. - Add `appendAudioMenu()` and `appendMidiMenu()` so plugin developers can develop custom audio/MIDI interfaces without adding an `AudioWidget/MidiWidget` to their panel. - Make `Module::toJson()` and `fromJson()` virtual. - Add `Module::paramsToJson()` and `paramsFromJson()` virtual methods. - Add `SwitchQuantity` and a helper method `Module::configSwitch()` for displaying named values in the parameter context menu. Also add `Module::configButton()` recommended for momentary switches with no value labels. - Overhaul Engine threading model to allow as many Engine methods to be called simultaneously as possible, while ensuring that Module events are mutually exclusive to module processing. - Add `Engine::getNumModules()` and `Engine::getModuleIds()`. - Add `event::KeyBase::keyName`. Plugins should use this instead of `key` for alphanumeric keys in order to support all keyboard layouts. - Improve thread safety of `dsp::RingBuffer`. - Add several convenient filesystem routines to `system::`. - Add `system::getTime()` and `getUnixTime()`. - Add `system::readFile()` and `writeFile()`. - Move all `string::` functions dealing with filesystem paths to `system::`. - Change type of `Module::id` and `Cable::id` from `int` to `int64_t`. - Move event classes to inside `widget::Widget` class. - Deprecate `Window::loadSvg()`. Un-deprecate `Svg::load()`. - `Font` and `Image` can no longer be stored across UI frames. Load them with `APP->window->loadFont()` and `loadImage()` each `draw()` method. - Add `Widget::hasChild()`, `addChildBottom()`, `addChildBelow()`, `addChildAbove()`, and `drawChild()`. - Add `Module::createPatchStorageDirectory()` and `getPatchStorageDirectory()`. - Add `createMenuLabel()`, `createMenuItem()`, `createCheckMenuItem()`, `createBoolMenuItem()`, `createBoolPtrMenuItem()`, `createSubmenuItem()`, `createIndexSubmenuItem()`, and `createIndexPtrSubmenuItem()` to helpers. - Add `Module::onReset()` and `onRandomize()`. Overrides default param resetting and randomization behavior if overridden, unless super methods are called. - Add `Module::SaveEvent`. - Add operator overloads for `Vec`. - Add `string::join()`, `split()`, `formatTime()`, and `formatTimeISO()`. - Add `random::Xoroshiro128Plus` which can be used like C++ `` classes. - Add `Port::getVoltageRMS()`. - Add `Widget::drawLayer()` for handling multiple draw passes. - Add on/off threshold values to `dsp::SchmittTrigger`. - Add `dsp::convert()` template functions for converting audio between normalized floats and integers. - Add `bool app::SvgSwitch::latch` setting for latching button switches. - Dispatch `Module::SampleRateChange` event when `Module` is added to engine. ### 1.1.6 (2019-11-04) - Add ability for plugins to use LuaJIT on Mac. - Fix normal random number generator possibly returning -infinity. - Core - MIDI-Map: Don't move param until the first MIDI CC command is sent. - API - Remove support for namespaced `rack::APP`, `rack::DEBUG`, etc macros. Use namespace-less `APP`, `DEBUG`, etc instead. - Add `dsp::IIRFilter`. ### 1.1.5 (2019-09-29) - Swap order of tags and brands in Module Browser. - Add View > Frame rate menu bar item. - Hide menu and scrollbars when fullscreen. - Add key command (F3) for engine CPU meter. - Add numpad key commands. - Automatically unzip update on Mac. - Stop worker threads when engine is paused to save CPU. - Core - Disable smoothing for MIDI CC buttons in MIDI-Map. - Fix sustain pedal release bug when using polyphonic mode in MIDI-CV. - API - Add libsamplerate library. ### 1.1.4 (2019-08-22) - Fix parameter smoothing of MIDI-Map. - Sort modules within plugin in the Module Browser according to plugin rather than alphabetically. - Fix bug where knobs sometimes jump while dragging. - Reimplement CPU meter to measure thread runtime, not real time. - Fix crashes when deleting/duplicating modules while dragging modules/cables in certain cases. - API - Add `dsp::BiquadFilter`. - Add `dsp/approx.hpp` with approximate math functions. - Add `simd::tan()`, `atan()`, and `atan2()`. - Add `string::toBase64()` and `fromBase64()`. ### 1.1.3 (2019-07-23) - Include root certificate bundle for libcurl on all OS's. - Revert to OpenSSL from Schannel on Windows. - Bundle unsigned Fundamental package on Mac. ### 1.1.2 (2019-07-20) - Add app notarization on Mac, which removes the "Apple cannot check for malicious software" message on launch. - Write stack trace to log.txt and display dialog box when Rack crashes. - Re-enable JACK MIDI driver on Linux. - Fix scroll speed for mice and trackpads on Mac. - Fix undo history bug when dragging patch file to the Rack window. - Fix crash when pasting presets to an empty rack space with Ctrl+V. - Fix module expanders being assigned incorrectly when loading presets. - Add check for duplicate port IDs for modules. ### 1.1.1 (2019-07-01) - Add auto-updating on Windows when Help > Update VCV Rack is clicked. - Fix extension filters in open/save dialog box on Windows. - Fix expanders not attaching when force-dragging modules. ### 1.1.0 (2019-06-27) - Request microphone access on Mac to prevent Mac 10.14+ from blocking audio input. - Clear filters in Module Browser when backspace is pressed while the search field is empty. - Add Ctrl+0 key command to set zoom to 100%. - Emulate middle-click with Ctrl+shift-click on Mac. - Fix MIDI receiving in Bridge MIDI driver. - Fix opening/saving UTF-8 filenames on Windows. - Fix bug where cable ID's were not being set in .vcv patches. - Plugin API - Add `string::absolutePath()`. - Use namespace for Core plugin to avoid name clashes. ### 1.0.0 (2019-06-19) - Add polyphonic cables. - Add multithreading to engine. - Add undo/redo history. - Add module expander support. - Add parameter labels, units, and descriptions. - Add parameter tooltips for quickly viewing parameter values. - Add parameter context menu for entering numerical values, unmapping, etc. - Change parameter initialization to double-click. - Add ability to Ctrl+click on an input port to clone the existing cable. - Add module "force" dragging when holding Ctrl. - Add ability to disable modules with a context menu item and key command Ctrl+E. - Add sample rates up to 768,000 Hz (16 x 48,000 Hz). - Overhaul Module Browser with visual previews of modules. - Add plugin info sub-menu to module context menu with links to manual, website, source code, etc. - Add factory presets to module context menu if plugin supplies a folder of presets. - Add default template patch. - Add menu item to save the current patch as the template. - Add "frameRateLimit" and "frameRateSync" for setting maximum screen refresh rate and to toggle vertical sync. - Add "autosavePeriod" for setting the frequency of autosaves in seconds. - Add textual menu bar, rearranged menu items, removed icons. - Make CPU timer display microseconds and percentage instead of millisamples. - Add engine real-time priority setting. - Make rack infinite in all four directions. - Add bus board graphic to rack. - Add key command Ctrl+`-` and Ctrl+`=`, or Ctrl+scroll, for zooming the rack. - Fix draw order of cable plugs and wires. - Make Gamepad MIDI driver generate MIDI CC instead of MIDI notes for buttons. - Add Numpad keyboard MIDI device. - Fix Unicode user directories on Windows. - Add ability to change cable colors in `settings.json`. - Add `-p X` flag for dumping a screenshot of each available module. - Allow user to see changelogs of plugins before updating their plugin library. - Allow user to update individual plugins. - Core - Add Audio-16 with 16/16 inputs/outputs. - Add CV-MIDI, CV-CC, and CV-Gate for sending MIDI to external devices. - Add MIDI-Map for mapping MIDI CC parameters directly to Rack parameters. - Add polyphony to MIDI-CV. - Add MPE mode to MIDI-CV. - Add "Panic" button to all MIDI modules to reset performance state. - Plugin API - Add [`helper.py`](helper.py) for creating and manipulating plugins with the command-line. - Add [`simd.hpp`](include/dsp/simd.hpp) for generically handling arithmetic and math functions for vectors of floats, accelerated with SSE. - Add `dsp::VuMeter2`. - Add `dsp::Timer` and `dsp::Counter`. - Overhaul event system with many new events. - etc. See more at https://vcvrack.com/manual/Migrate1.html. - Licenses - Relicense Rack to GPLv3 with the VCV Rack Non-Commercial Plugin License Exception and a commercial licensing option. - Collect all license statements into new [LICENSE.md](LICENSE.md) file. - License Core panel graphics under CC BY-NC-ND 4.0. ### 0.6.2 (2018-07-13) - Add module presets. - Add [command line arguments](https://vcvrack.com/manual/Installing.html#command-line-usage) for setting Rack directories. - Improve UI/engine communication stability. - [VCV Bridge](https://vcvrack.com/manual/Bridge.html) 0.6.2 - Add VST FX plugin. ### 0.6.1 (2018-06-17) - Add gamepad MIDI driver. - Add computer keyboard MIDI driver. - Add JACK support on Linux. - Add velocity mode to MIDI-Trig. - Add MIDI multiplexing so multiple MIDI modules can use the same MIDI device on Windows. - Make Module Browser layout more compact. - Add power meter. - Add icons to toolbar. - [VCV Bridge](https://vcvrack.com/manual/Bridge.html) 0.6.1 - Replace VST effect plugin with VST instrument plugin with audio inputs. - Add MIDI support. - Add DAW transport and clock. ### 0.6.0 (2018-03-29) - Release [*VCV Bridge*](https://vcvrack.com/manual/Bridge.html) for interfacing Rack with your DAW. - VST/AU effect plugins (Mac and 32/64-bit Windows) for using Rack as a send/return on a DAW track. - Enables future VSTi/AU instrument plugins with MIDI and DAW clock transport to be added in a later Rack 0.6.* update. - Updated [*Plugin Manager*](https://vcvrack.com/plugins.html) to handle open-source plugins. - Potentially all plugins can be added with help from the [VCV Community](https://github.com/VCVRack/community/issues/248). - New *Module Browser* for adding modules to the rack. - Launch by right-clicking on the rack or pressing . - Add "favorite" modules by clicking on the star button. - Navigate modules with arrow keys or mouse. - Redesign [Core](https://vcvrack.com/manual/Core.html) modules. - Access to audio channels beyond the first 8 inputs/outputs. - Improve AUDIO stability. - Add retrigger output to MIDI-1. - Merged MIDI clock module with MIDI-1. - Fix MIDI-4 sustain pedal in polyphonic modes. - Improve sample rate conversion performance, is disabled entirely when not needed. - Patch cable colors are saved to patch files. - Add highlighting for active patch cables when hovering mouse over port. - Add shadows to knobs and ports. - Add File > "Disconnect cables". - Release [Rack SDK](https://github.com/VCVRack/Rack/issues/258#issuecomment-376293898) for compiling plugins without compiling Rack. ### 0.5.1 (2017-12-19) - Add Plugin Manager support. - Fix metadata panel in the Add Module window. ### 0.5.0 (2017-11-21) - Add zoom scaling from 25% to 200%. - Automatically scroll when dragging cables to the edge of the screen. - Add Quad MIDI-to-CV Interface, CC-to-CV, Clock-to-CV, and Trigger-to-CV MIDI interfaces. - Improve support for ASIO, WASAPI, DirectSound, Core Audio, and ALSA audio drivers. - New module browser with search and tags. - Enhanced LED emulation in graphics engine. - File > New attempts to load "template.vcv" in the "Documents/Rack" folder if it exists. ### 0.4.0 (2017-10-13) - Cables can now stack on output ports. - Add sub-menus for each plugin, includes optional plugin metadata like URLs. - Add MIDI CC-to-CV Interface, updated MIDI-to-CV Interface. - Add new scrolling methods: middle-click-and-drag, shift-scroll, and arrow keys. - Add engine pausing in sample rate menu. - Add resizable blank to Core. - Add LEDs on plugs. - Support for AMD Phenom II processors. - Use self-contained Mac app bundle, no need for a Rack folder. ### 0.3.2 (2017-09-25) - Add key commands. - Fix "invisible knobs/ports" rendering bug for ~2010 Macs. - Add "allowCursorLock" to settings.json (set to "false" for touch screen support). - Fix 100% CPU issue when no audio device is selected. - Add vector scaling panels. ### 0.3.1 (2017-09-13) - Fix Windows open dialog current working directory graphics problem. - Ctrl+C/Ctrl+V to copy/paste from text and password fields. - Automatically remember settings and login token between launches. - Remove .zip after downloading and extracting plugin. - Ctrl+click to right click on Mac. - Fix menu "flicker" when menu cannot fit in window. - tweaks to Fundamental and Audible Instruments plugins. ### 0.3.0 (2017-09-10) - Knobcon public Beta release.