Libpd

Makefile

@@ -19,6 +19,7 @@ LUAJIT ?= 1
 PYTHON ?= 0
 SUPERCOLLIDER ?= 0
 VULT ?= 1
+LIBPD ?= 1
 
 # Vult depends on both LuaJIT and QuickJS
 ifeq ($(VULT), 1)
@@ -37,6 +38,32 @@ $(efsw):
 	cd efsw && cp lib/libefsw-static-release.a $(DEP_PATH)/lib/
 	cd efsw && cp -R include/efsw $(DEP_PATH)/include/
 
+# LibPD
+ifeq ($(LIBPD), 1)
+libpd := dep/lib/libpd.a
+SOURCES += src/LibPDEngine.cpp
+OBJECTS += $(libpd)
+DEPS += $(libpd)
+FLAGS += -Idep/include/libpd
+
+ifdef ARCH_WIN
+	FLAGS += -DPD_INTERNAL -D_WIN32
+	LDFLAGS += -shared -Wl,--export-all-symbols -lws2_32 -lkernel32 -static-libgcc
+endif
+
+
+$(libpd):
+	$(WGET) "https://github.com/chairaudio/libpd/archive/master.tar.gz"
+	$(SHA256) master.tar.gz 9edfd4a7423009a61069fb4b2fa027a62705ffa0dcf23bbb6c220f1c6e709d3d
+	cd dep && $(UNTAR) ../master.tar.gz
+	$(WGET) "https://github.com/pure-data/pure-data/archive/0.50-2.tar.gz"
+	$(SHA256) 0.50-2.tar.gz 0bdc9503d25f71e05ce6d321dd853f4e8082fdea211a59439eddd8105cc8761e
+	cd dep/libpd-master/pure-data && $(UNTAR) ../../../0.50-2.tar.gz --strip-components=1
+	cd dep/libpd-master && make MULTI=true BUILD_LIBPD_STATIC=true ADDITIONAL_CFLAGS='-DPD_LONGINTTYPE="long long"'
+	cd dep/libpd-master && $(MAKE) install prefix="$(DEP_PATH)"
+endif
+
+
 # Duktape
 ifeq ($(DUKTAPE), 1)
 SOURCES += src/DuktapeEngine.cpp
@@ -63,7 +90,6 @@ endif
 $(quickjs):
 	cd dep && git clone "https://github.com/JerrySievert/QuickJS.git"
 	cd dep/QuickJS && git checkout 807adc8ca9010502853d471bd8331cdc1d376b94
-	cd dep/QuickJS && $(MAKE) $(QUICKJS_MAKE_FLAGS)
 	cd dep/QuickJS && $(MAKE) $(QUICKJS_MAKE_FLAGS) install
 endif
 

README.md

@@ -11,6 +11,7 @@ Supported scripting languages:
 - JavaScript (ES2020) (.js)
 - [Lua](https://www.lua.org/) (.lua)
 - [Vult](https://github.com/modlfo/vult) (.vult)
+- [Pure Data](https://puredata.info) (.pd)
 - [Add your own below](#adding-a-script-engine)
 
 [Discussion thread](https://community.vcvrack.com/t/vcv-prototype/3271)
@@ -116,6 +117,23 @@ sudo apt install premake4
 sudo pacman -S premake
 ```
 
+## Build
+### Add path to Rack-SDK
+```bash
+export RACK_DIR=/set/path/to/Rack-SDK/
+```
+
+### load submodules
+```bash
+git submodule update --init --recursive
+```
+
+### Make
+```bash
+make dep
+make
+```
+
 ## Adding a script engine
 
 - Add your scripting language library to the build system so it builds with `make dep`, following the Duktape example in `Makefile`.
@@ -131,4 +149,5 @@ sudo pacman -S premake
 - [Andrew Belt](https://github.com/AndrewBelt): host code, Duktape (JavaScript, not used), LuaJIT (Lua), Python (in development)
 - [Jerry Sievert](https://github.com/JerrySievert): QuickJS (JavaScript)
 - [Leonardo Laguna Ruiz](https://github.com/modlfo): Vult
+- [CHAIR](https://chair.audio) [Clemens Wegener (libpd), Max Neupert (patches)] : libpd
 - add your name here

examples/gain.pd

@@ -0,0 +1,113 @@
+#N canvas 860 318 890 742 12;
+#X obj 117 30 adc~ 1 2 3 4 5 6, f 47;
+#X obj 118 261 dac~ 1 2 3 4 5 6, f 47;
+#X obj 117 98 *~ 1;
+#X obj 182 98 *~ 1;
+#X obj 246 98 *~ 1;
+#X obj 312 98 *~ 1;
+#X obj 376 98 *~ 1;
+#X obj 442 98 *~ 1;
+#X obj 21 422 print toVCV;
+#X msg 171 365 L3 \$1 0 0;
+#X msg 247 365 L4 \$1 0 0;
+#X msg 397 365 L6 \$1 0 0;
+#X msg 21 365 L1 \$1 0 0;
+#X msg 96 365 L2 \$1 0 0;
+#X msg 322 365 L5 \$1 0 0;
+#X obj 118 229 *~ 1;
+#X obj 183 228 *~ 1;
+#X obj 247 228 *~ 1;
+#X obj 313 228 *~ 1;
+#X obj 377 228 *~ 1;
+#X obj 443 228 *~ 1;
+#X msg 21 521 S1 \$1 0 0;
+#X msg 96 522 S2 \$1 0 0;
+#X msg 171 522 S3 \$1 0 0;
+#X msg 247 523 S4 \$1 0 0;
+#X msg 322 523 S5 \$1 0 0;
+#X msg 397 523 S6 \$1 0 0;
+#X obj 20 30 r fromVCV;
+#X obj 142 70 route K1 K2 K3 K4 K5 K6, f 56;
+#X obj 143 169 route S1 S2 S3 S4 S5 S6, f 56;
+#X obj 143 198 == 0;
+#X obj 208 198 == 0;
+#X obj 272 198 == 0;
+#X obj 338 198 == 0;
+#X obj 402 198 == 0;
+#X obj 468 198 == 0;
+#X obj 21 307 r fromVCV;
+#X obj 21 336 route K1 K2 K3 K4 K5 K6, f 65;
+#X obj 21 492 route S1 S2 S3 S4 S5 S6, f 65;
+#X obj 21 463 r fromVCV;
+#X obj 19 134 r fromVCV;
+#X obj 21 569 print toVCV;
+#X text 558 52 Usually we'd interpolate here with line~ but VCVRack
+is already sending one message persample so there seems hardly a point
+to complicate this example., f 38;
+#X text 560 368 Just using the red channels in the RGB triplet for
+the LED., f 35;
+#X text 561 492 Same for the switch., f 35;
+#X connect 0 0 2 0;
+#X connect 0 1 3 0;
+#X connect 0 2 4 0;
+#X connect 0 3 5 0;
+#X connect 0 4 6 0;
+#X connect 0 5 7 0;
+#X connect 2 0 15 0;
+#X connect 3 0 16 0;
+#X connect 4 0 17 0;
+#X connect 5 0 18 0;
+#X connect 6 0 19 0;
+#X connect 7 0 20 0;
+#X connect 9 0 8 0;
+#X connect 10 0 8 0;
+#X connect 11 0 8 0;
+#X connect 12 0 8 0;
+#X connect 13 0 8 0;
+#X connect 14 0 8 0;
+#X connect 15 0 1 0;
+#X connect 16 0 1 1;
+#X connect 17 0 1 2;
+#X connect 18 0 1 3;
+#X connect 19 0 1 4;
+#X connect 20 0 1 5;
+#X connect 21 0 41 0;
+#X connect 22 0 41 0;
+#X connect 23 0 41 0;
+#X connect 24 0 41 0;
+#X connect 25 0 41 0;
+#X connect 26 0 41 0;
+#X connect 27 0 28 0;
+#X connect 28 0 2 1;
+#X connect 28 1 3 1;
+#X connect 28 2 4 1;
+#X connect 28 3 5 1;
+#X connect 28 4 6 1;
+#X connect 28 5 7 1;
+#X connect 29 0 30 0;
+#X connect 29 1 31 0;
+#X connect 29 2 32 0;
+#X connect 29 3 33 0;
+#X connect 29 4 34 0;
+#X connect 29 5 35 0;
+#X connect 30 0 15 1;
+#X connect 31 0 16 1;
+#X connect 32 0 17 1;
+#X connect 33 0 18 1;
+#X connect 34 0 19 1;
+#X connect 35 0 20 1;
+#X connect 36 0 37 0;
+#X connect 37 0 12 0;
+#X connect 37 1 13 0;
+#X connect 37 2 9 0;
+#X connect 37 3 10 0;
+#X connect 37 4 14 0;
+#X connect 37 5 11 0;
+#X connect 38 0 21 0;
+#X connect 38 1 22 0;
+#X connect 38 2 23 0;
+#X connect 38 3 24 0;
+#X connect 38 4 25 0;
+#X connect 38 5 26 0;
+#X connect 39 0 38 0;
+#X connect 40 0 29 0;