new web module layout

notes

@@ -84,7 +84,7 @@ product {
 				web: AudioWorkletNode.{numberOfInputs,numberOfOutputs,outputChannelCount} - lots of implications
 				cmd: lots of places
 				android: lots of places
-				ios: lots of places
+				ios: data.h, index.html
 			type:
 				"audio" or "midi", required
 				VST3: BusInfo mediaType, ParameterInfo (channel pressure, pitch bend params) - lots of implications
@@ -92,7 +92,7 @@ product {
 				web: AudioWorkletNode.{numberOfInputs,numberOfOutputs,outputChannelCount} - lots of implications
 				cmd: lots of places
 				android: lots of places
-				ios: lots of places
+				ios: data.h, index.html
 			channels:
 				"mono" or "stereo", audio type only, required
 				VST3: BusInfo channelCount, plugin get/set bus arrangements
@@ -100,7 +100,7 @@ product {
 				web: AudioWorkletNode.outputChannelCount - lots of implications
 				cmd: lots of places
 				android: lots of places
-				ios: lots of places
+				ios: data.h
 			sidechain:
 				bus is not part of main audio path (sidechain)? boolean, default false
 				VST3: BusInfo busType
@@ -108,6 +108,7 @@ product {
 				web: web-demo choice of audio I/O buses
 				cmd: choice of audio I/O buses
 				android: choice of audio I/O buses
+				ios: choice of audio I/O buses
 			cv:
 				bus is control voltage audio-rate? boolean, audio type only, default false
 				VST3: BusInfo flags
@@ -167,7 +168,7 @@ product {
 				web: AudioWorkletProcessor.parameterDescriptors, web-demo <range> readonly/input listener - lots of implications
 				cmd: lots of places
 				android: lots of places
-				ios: lots of places
+				ios: data.h, index.html
 			isBypass:
 				parameter is bypass/enabled? boolean - lots of implications, default false
 				VST3: ParameterInfo, controller get/set parameter/state
@@ -182,8 +183,16 @@ product {
 				LV2: manifest.ttl lv2:port, TBD round output value
 				web: not (yet) used
 				cmd: not (yet) used
+				ios: not used
 				android: not (yet) used
-				ios: not (yet) used
+			isCpumeter:
+				parameter is output cpu meter? boolean. It must be an output parameter. It is handled within the wrappers, and not by the plugin user code
+				VST3: data.h, vst3.c
+				LV2: data.h, lv2.c
+				web: processor.js
+				cmd: TODO
+				android: data.h jni.cpp
+				ios: data.h native.mm
 			defaultValue:
 				default value, number, mapped, required for non-bypass
 				VST3: ParameterInfo defaultNormalizedValue, controller initialize

templates/android/src/data.h

@@ -28,7 +28,7 @@
 #define NUM_CHANNELS_OUT         {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain && !x.optional).length > 0 ? (it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.cv && !x.sidechain && !x.optional)[0].channels == "mono" ? 1 : 2) : 0}}
 #define NUM_NON_OPT_CHANNELS_IN  {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input"  && !x.optional).reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
 #define NUM_NON_OPT_CHANNELS_OUT {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output" && !x.optional).reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
-#define NUM_ALL_CHANNELS_IN		{{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input").reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
+#define NUM_ALL_CHANNELS_IN      {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "input") .reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
 #define NUM_ALL_CHANNELS_OUT     {{=it.product.buses.filter(x => x.type == "audio" && x.direction == "output").reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0)}}
 
 #define NUM_MIDI_INPUTS          {{=it.product.buses.filter(x => x.type == "midi" && x.direction == "input").length}}
@@ -80,6 +80,11 @@ static struct {
 	},
 {{~}}
 };
+
+{{?it.product.parameters.find(x => x.direction == "output" && x.isCpumeter)}}
+# define PARAM_OUT_CPU_INDEX {{=it.product.parameters.indexOf(it.product.parameters.find(x => x.direction == "output" && x.isCpumeter))}}
+{{?}}
+
 #endif
 
 #define JNI_FUNC(x) Java_{{=it.android.javaPackageName.replaceAll("_", "_1").replaceAll(".", "_")}}_MainActivity_##x

templates/android/src/jni.cpp

@@ -46,10 +46,13 @@
 
 #if NUM_MIDI_INPUTS > 0
 # include <vector>
-
 # include <amidi/AMidi.h>
 #endif
 
+#ifdef PARAM_OUT_CPU_INDEX
+# include "fatica.h"
+#endif
+
 #if defined(__i386__) || defined(__x86_64__)
 #include <xmmintrin.h>
 #include <pmmintrin.h>
@@ -57,29 +60,29 @@
 
 static ma_device      device;
 static plugin         instance;
-static void *		mem;
+static void          *mem;
 #if NUM_NON_OPT_CHANNELS_IN > NUM_CHANNELS_IN
 float                 zero[BLOCK_SIZE];
 #endif
 #if NUM_CHANNELS_IN > 0
 float                 x_buf[NUM_CHANNELS_IN * BLOCK_SIZE];
-float *			x_in[NUM_CHANNELS_IN];
+float                *x_in[NUM_CHANNELS_IN];
 #endif
 #if NUM_ALL_CHANNELS_IN > 0
-const float *		x[NUM_ALL_CHANNELS_IN];
+const float          *x[NUM_ALL_CHANNELS_IN];
 #else
-const float **		x;
+const float         **x;
 #endif
 #if NUM_NON_OPT_CHANNELS_OUT > 0
 float                 y_buf[NUM_NON_OPT_CHANNELS_OUT * BLOCK_SIZE];
 #endif
 #if NUM_CHANNELS_OUT > 0
-float *			y_out[NUM_CHANNELS_OUT];
+float                *y_out[NUM_CHANNELS_OUT];
 #endif
 #if NUM_ALL_CHANNELS_OUT > 0
-float *			y[NUM_ALL_CHANNELS_OUT];
+float                *y[NUM_ALL_CHANNELS_OUT];
 #else
-float **		y;
+float               **y;
 #endif
 #if PARAMETERS_N > 0
 std::mutex            mutex;
@@ -96,10 +99,18 @@ std::vector<PortData> midiPorts;
 # define MIDI_BUFFER_SIZE 1024
 uint8_t               midiBuffer[MIDI_BUFFER_SIZE];
 #endif
+#ifdef PARAM_OUT_CPU_INDEX
+float                 cpu_meter   = 0.f;
+float                 sample_rate = 1.f;
+#endif
 
 static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
 	(void)pDevice;
 
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeStart = fatica_time_process();
+#endif
+
 #if defined(__aarch64__)
 	uint64_t fpcr;
 	__asm__ __volatile__ ("mrs %0, fpcr" : "=r"(fpcr));
@@ -116,8 +127,15 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
 	if (mutex.try_lock()) {
 # if PARAMETERS_N > 0
 		for (size_t i = 0; i < PARAMETERS_N; i++) {
-			if (param_data[i].out)
+			if (param_data[i].out) {
+#  ifdef PARAM_OUT_CPU_INDEX
+				if (i == PARAM_OUT_CPU_INDEX) {
+					param_values_prev[i] = param_values[i] = cpu_meter;
+					continue;
+				}
+#  endif
 				param_values_prev[i] = param_values[i] = plugin_get_parameter(&instance, i);
+			}
 			else if (param_values_prev[i] != param_values[i]) {
 				plugin_set_parameter(&instance, i, param_values[i]);
 				param_values_prev[i] = param_values[i];
@@ -182,6 +200,11 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
 	_MM_SET_FLUSH_ZERO_MODE(flush_zero_mode);
 	_MM_SET_DENORMALS_ZERO_MODE(denormals_zero_mode);
 #endif
+
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeEnd = fatica_time_process();
+	fatica_cpu_meter(&cpu_meter, processTimeStart, processTimeEnd, frameCount, sample_rate);
+#endif
 }
 
 extern "C"
@@ -243,6 +266,10 @@ JNI_FUNC(nativeAudioStart)(JNIEnv* env, jobject thiz) {
 #endif
 
 	plugin_set_sample_rate(&instance, (float)device.sampleRate);
+#ifdef PARAM_OUT_CPU_INDEX
+	sample_rate = (float)device.sampleRate;
+#endif
+
 	size_t req = plugin_mem_req(&instance);
 	if (req != 0) {
 		mem = malloc(req);

templates/android/tibia-index.js

@@ -27,4 +27,5 @@ module.exports = function (data, api) {
 	api.copyFile(`src${sep}jni.cpp`, `src${sep}jni.cpp`);
 	api.generateFileFromTemplateFile(`src${sep}MainActivity.java`, `src${sep}MainActivity.java`, data);
 	api.generateFileFromTemplateFile(`src${sep}index.html`, `src${sep}index.html`, data);
+	api.copyFile(`..${sep}common${sep}fatica.h`, `src${sep}fatica.h`);
 };

templates/common/fatica.h

@@ -0,0 +1,75 @@
+#ifndef FATICA_H
+#define FATICA_H
+
+// API
+
+// unit = 100-nanosecond starting from somewhen
+unsigned long long fatica_time_process(void);
+void               fatica_cpu_meter(float *value, unsigned long long start, unsigned long long end, uint32_t sample_count, float sample_rate);
+
+// Implementation
+
+#if defined(_WIN32) || defined(__CYGWIN__)
+
+# include <windows.h>
+
+static ULONGLONG filetime_to_ull(const FILETIME* ft) {
+	return (((ULONGLONG)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
+}
+
+unsigned long long fatica_time_process(void) {
+	FILETIME creationTime, exitTime, kernelTime, userTime;
+	const DWORD threadId = GetCurrentThreadId();
+	const HANDLE hThread = OpenThread(THREAD_QUERY_INFORMATION, FALSE, threadId);
+	if (!GetThreadTimes(hThread, &creationTime, &exitTime, &kernelTime, &userTime))
+		return 0ull;
+	CloseHandle(hThread);
+	return (unsigned long long) (filetime_to_ull(&kernelTime) + filetime_to_ull(&userTime));
+}
+
+#elif defined(__linux__)
+
+# ifndef _XOPEN_SOURCE
+#  if __STDC_VERSION__ >= 199901L
+#   define _XOPEN_SOURCE 600
+#  else
+#   define _XOPEN_SOURCE 500
+#  endif
+# endif
+# include <time.h>
+# include <unistd.h>
+
+unsigned long long fatica_time_process(void) {
+	struct timespec ts;
+	if (clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts) != 0)
+		return 0ull;
+	return (unsigned long long) (ts.tv_sec * 1e7 + ts.tv_nsec / 1e2);
+}
+
+#elif defined(__APPLE__)
+
+# include <unistd.h>
+# include <mach/mach.h>
+# include <mach/thread_act.h>
+
+unsigned long long fatica_time_process(void) {
+	thread_t thread = mach_thread_self();
+	thread_basic_info_data_t info;
+	mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
+    if (thread_info(thread, THREAD_BASIC_INFO, (thread_info_t) &info, &count) != KERN_SUCCESS)
+        return 0ull;
+    return (info.user_time.seconds + info.system_time.seconds) * 1000 
+    	+ (info.user_time.microseconds + info.system_time.microseconds) / 1000;
+}
+
+#else
+# error "System not supported"
+#endif
+
+void fatica_cpu_meter(float *value, unsigned long long start, unsigned long long end, uint32_t sample_count, float sample_rate) {
+	const unsigned long long processTime100n = end - start;
+	const double processTimeMs = ((double) processTime100n) * 1.0e-4;
+	*value = *value * 0.99f + ((float) (processTimeMs * sample_count / (sample_rate * 1000))) * 0.01f;
+}
+
+#endif // FATICA_H

templates/common/src/plugin_api.h

@@ -21,21 +21,25 @@
 #ifndef PLUGIN_API_H
 #define PLUGIN_API_H
 
+#include <stddef.h>
+
 typedef struct {
-	void *		handle;
+	void       *handle;
-	const char *	format;
+	const char *format;
-	const char * (*get_bindir)(void *handle);
+
+	const char * (*get_bindir) (void *handle);
 	const char * (*get_datadir)(void *handle);
 } plugin_callbacks;
 
 typedef struct {
-	void *		handle;
+	void       *handle;
-	const char *	format;
+	const char *format;
-	const char * (*get_bindir)(void *handle);
+
-	const char * (*get_datadir)(void *handle);
+	const char * (*get_bindir)         (void *handle);
+	const char * (*get_datadir)        (void *handle);
 	void         (*set_parameter_begin)(void *handle, size_t index);
-	void (*set_parameter)(void *handle, size_t index, float value);
+	void         (*set_parameter)      (void *handle, size_t index, float value);
-	void (*set_parameter_end)(void *handle, size_t index);
+	void         (*set_parameter_end)  (void *handle, size_t index);
 } plugin_ui_callbacks;
 
 {{?it.product.parameters.length > 0}}
@@ -43,6 +47,8 @@ enum {
 	{{~it.product.parameters :p}}
 	plugin_parameter_{{=p.id}},
 	{{~}}
+
+	plugin_parameter_count
 };
 {{?}}
 

templates/ios-make/Makefile

@@ -31,6 +31,7 @@ SOURCES := \
 	$(COMMON_DIR)/src/native.mm \
 	$(COMMON_DIR)/src/app-Bridging-Header.h \
 	$(PLUGIN_DIR)/plugin.h \
+	$(PLUGIN_DIR)/fatica.h \
 	$(C_SRCS_EXTRA) \
 	$(CXX_SRCS_EXTRA) \
 	$(SRCS_EXTRA)

templates/ios-make/project.yml

@@ -30,6 +30,10 @@ targets:
     type: application
     sources:
       - path: src
+{{?it.ios_make.dependencies}}
+    dependencies: {{~it.ios_make.dependencies :d}}
+      - target: {{=d}}{{~}}
+{{?}}
     settings:
       base:
         PRODUCT_BUNDLE_IDENTIFIER: {{=it.ios.productBundleIdentifier}}

templates/ios-make/vars.mk

@@ -20,8 +20,8 @@
 
 BUNDLE_NAME    := {{=it.product.bundleName}}
 
-C_SRCS_EXTRA := {{=it.make?.cSrcs ?? ""}} {{=it.cmd_make?.cSrcs ?? ""}}
+C_SRCS_EXTRA   := {{=it.make?.cSrcs         ?? ""}} {{=it.ios_make?.cSrcs   ?? ""}}
-CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs ?? ""}} {{=it.cmd_make?.cxxSrcs ?? ""}}
+CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs       ?? ""}} {{=it.ios_make?.cxxSrcs ?? ""}}
 SRCS_EXTRA     := {{=it.ios_make?.srcsExtra ?? ""}}
 
 COMMON_DIR     := {{=it.ios_make?.commonDir ?? (it.make?.commonDir ?? "")}}

templates/ios/src/data.h

@@ -80,4 +80,8 @@ static struct {
 	},
 {{~}}
 };
+
+{{?it.product.parameters.find(x => x.direction == "output" && x.isCpumeter)}}
+# define PARAM_OUT_CPU_INDEX {{=it.product.parameters.indexOf(it.product.parameters.find(x => x.direction == "output" && x.isCpumeter))}}
+{{?}}
 #endif

templates/ios/src/index.html

@@ -21,10 +21,11 @@
 
 -->
 <html>
-	<head>
+<head>
 	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
 	<title>{{=it.product.name}}</title>
 	<script type="text/javascript">
+
 function request(data) {
 	return window.webkit.messageHandlers.listener.postMessage(data);
 }
@@ -77,11 +78,12 @@ window.onload = async function () {
 	topButtonElem = document.getElementById("topButton");
 	var paramsElem = document.getElementById("params");
 
-    for (var i = 0; i < data.buses.length; i++)
+	for (var i = 0; i < data.buses.length; i++) {
 		if (data.buses[i].type == "audio" && data.buses[i].direction == "input") {
 			hasAudioPermission = !await needAudioPermission();
 			break;
 		}
+	}
 
 	topButtonElem.value = hasAudioPermission ? "START" : "INIT";
 	topButtonElem.addEventListener("click", async function () {
@@ -166,17 +168,17 @@ function gotAudioPermission() {
 }
 	</script>
 	<style>
-* {
+		* {
 			margin: 0;
 			padding: 0;
 			user-select: none;
-}
+		}
 
-body {
+		body {
 			margin: 1em;
-}
+		}
 
-#topButton {
+		#topButton {
 			width: 100%;
 			border: 0;
 			background-color: #04aa6d;
@@ -185,15 +187,15 @@ body {
 			text-align: center;
 			margin-bottom: 1em;
 			padding: 1em;
-}
+		}
 
-.range {
+		.range {
 			width: 90%;
-}
+		}
 	</style>
-	</head>
+</head>
-	<body>
+<body>
 	<input id="topButton" type="button">
 	<div id="params"></div>
-	</body>
+</body>
 </html>

templates/ios/src/native.mm

@@ -25,44 +25,47 @@
 #include "plugin_api.h"
 #include "plugin.h"
 #if PARAMETERS_N > 0
-#include <algorithm>
+# include <algorithm>
 #endif
 #if PARAMETERS_N + NUM_MIDI_INPUTS > 0
-#include <mutex>
+# include <mutex>
 #endif
 #include <vector>
 #define MINIAUDIO_IMPLEMENTATION
 #define MA_NO_RUNTIME_LINKING
 #include "miniaudio.h"
 #define BLOCK_SIZE  32
+#ifdef PARAM_OUT_CPU_INDEX
+# include "fatica.h"
+#endif
 
 static ma_device        device;
 static ma_device_config deviceConfig;
 char                    device_inited = 0;
 static plugin           instance;
-static void *		mem;
+static void            *mem;
 #if NUM_NON_OPT_CHANNELS_IN > NUM_CHANNELS_IN
 float                   zero[BLOCK_SIZE];
 #endif
 #if NUM_CHANNELS_IN > 0
 float                   x_buf[NUM_CHANNELS_IN * BLOCK_SIZE];
-float *			x_in[NUM_CHANNELS_IN];
+float                  *x_in[NUM_CHANNELS_IN];
 #endif
 #if NUM_ALL_CHANNELS_IN > 0
-const float *		x[NUM_ALL_CHANNELS_IN];
+const float            *x[NUM_ALL_CHANNELS_IN];
 #else
-const float **		x;
+const float           **x;
 #endif
 #if NUM_NON_OPT_CHANNELS_OUT > 0
 float                   y_buf[NUM_NON_OPT_CHANNELS_OUT * BLOCK_SIZE];
 #endif
 #if NUM_CHANNELS_OUT > 0
-float *			y_out[NUM_CHANNELS_OUT];
+float                  *y_out[NUM_CHANNELS_OUT];
 #endif
 #if NUM_ALL_CHANNELS_OUT > 0
-float *			y[NUM_ALL_CHANNELS_OUT];
+float                  *y[NUM_ALL_CHANNELS_OUT];
 #else
-float **		y;
+float                 **y;
 #endif
 #if PARAMETERS_N > 0
 std::mutex              mutex;
@@ -78,10 +81,18 @@ MIDIPortRef		midiPort = NULL;
 uint8_t                 midiBuffer[MIDIBUFFERLEN];
 int                     midiBuffer_i = 0;
 #endif
+#ifdef PARAM_OUT_CPU_INDEX
+float                   cpu_meter = 0.f;
+float                   sample_rate = 1.f;
+#endif
 
 static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
 	(void)pDevice;
 
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeStart = fatica_time_process();
+#endif
+    
 #if defined(__aarch64__)
 	uint64_t fpcr;
 	__asm__ __volatile__ ("mrs %0, fpcr" : "=r"(fpcr));
@@ -92,8 +103,15 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
 	if (mutex.try_lock()) {
 # if PARAMETERS_N > 0
 		for (size_t i = 0; i < PARAMETERS_N; i++) {
-			if (param_data[i].out)
+			if (param_data[i].out) {
+#  ifdef PARAM_OUT_CPU_INDEX
+				if (i == PARAM_OUT_CPU_INDEX) {
+					param_values_prev[i] = param_values[i] = cpu_meter;
+					continue;
+				}
+#  endif
 				param_values_prev[i] = param_values[i] = plugin_get_parameter(&instance, i);
+			}
 			else if (param_values_prev[i] != param_values[i]) {
 				plugin_set_parameter(&instance, i, param_values[i]);
 				param_values_prev[i] = param_values[i];
@@ -152,6 +170,11 @@ static void data_callback(ma_device* pDevice, void* pOutput, const void* pInput,
 #if defined(__aarch64__)
 	__asm__ __volatile__ ("msr fpcr, %0" : : "r"(fpcr));
 #endif
+    
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeEnd = fatica_time_process();
+	fatica_cpu_meter(&cpu_meter, processTimeStart, processTimeEnd, frameCount, sample_rate);
+#endif
 }
 
 #if (NUM_MIDI_INPUTS > 0)
@@ -270,6 +293,9 @@ char audioStart() {
 #endif
 	
 	plugin_set_sample_rate(&instance, (float)device.sampleRate);
+#ifdef PARAM_OUT_CPU_INDEX
+	sample_rate = (float)device.sampleRate;
+#endif
 
 	size_t req = plugin_mem_req(&instance);
 	if (req != 0) {

templates/ios/tibia-index.js

@@ -27,4 +27,5 @@ module.exports = function (data, api) {
 	api.copyFile(`src${sep}native.mm`, `src${sep}native.mm`);
 	api.copyFile(`src${sep}app-Bridging-Header.h`, `src${sep}app-Bridging-Header.h`);
 	api.copyFile(`src${sep}app.swift`, `src${sep}app.swift`, data);
+	api.copyFile(`..${sep}common${sep}fatica.h`, `src${sep}fatica.h`);
 };

templates/lv2-make/Makefile

@@ -68,11 +68,17 @@ endif
 
 BUNDLE_DIR := $(BUNDLE_NAME).lv2
 
+BUNDLE_DATA_PATH := build/$(BUNDLE_DIR)
+BUNDLE_BIN_PATH  := build/$(BUNDLE_DIR)
+
 DLL_FILE := $(BUNDLE_NAME)$(DLL_SUFFIX)
 
 C_SRCS := $(COMMON_DIR)/src/lv2.c $(C_SRCS_EXTRA)
 C_OBJS := $(addprefix build/obj/, $(notdir $(C_SRCS:.c=.o)))
 
+M_SRCS := $(M_SRCS_EXTRA)
+M_OBJS := $(addprefix build/obj/, $(notdir $(M_SRCS:.m=.o)))
+
 CXX_SRCS := $(CXX_SRCS_EXTRA)
 CXX_OBJS := $(addprefix build/obj/, $(notdir $(CXX_SRCS:.cpp=.o)))
 
@@ -86,10 +92,10 @@ build/$(BUNDLE_DIR)/manifest.ttl: $(DATA_DIR)/data/manifest.ttl.in | build/$(BUN
 	cat $^ | sed s/@DLL_SUFFIX@/$(DLL_SUFFIX)/g | sed s/@UI_TYPE@/$(UI_TYPE)/g > $@
 
 ifeq ($(CXX_OBJS),)
-build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) | build/$(BUNDLE_DIR)
+build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(M_OBJS) | build/$(BUNDLE_DIR)
 	$(CC) $^ -o $@ $(CFLAGS_ALL) $(LDFLAGS_ALL)
 else
-build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(CXX_OBJS) | build/$(BUNDLE_DIR)
+build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(M_OBJS) $(CXX_OBJS) | build/$(BUNDLE_DIR)
 	$(CXX) $^ -o $@ $(CFLAGS_ALL) $(CXXFLAGS_ALL) $(LDFLAGS_ALL)
 endif
 
@@ -138,6 +144,9 @@ PERCENT := %
 $(C_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).c,$$(C_SRCS)) | build/obj
 	$(CC) $^ -o $@ -c $(CFLAGS_ALL)
 
+$(M_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).m,$$(M_SRCS)) | build/obj
+	$(CC) $^ -o $@ -c $(CFLAGS_ALL)
+
 $(CXX_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).cpp,$$(CXX_SRCS)) | build/obj
 	$(CXX) $^ -o $@ -c $(CXXFLAGS_ALL)
 

templates/lv2-make/vars.mk

@@ -20,13 +20,15 @@
 
 BUNDLE_NAME    := {{=it.product.bundleName}}
 
-CFLAGS_EXTRA := {{=it.make?.cflags ?? ""}} {{=it.lv2_make?.cflags ?? ""}}
-CXXFLAGS_EXTRA := {{=it.make?.cxxflags ?? ""}} {{=it.lv2_make?.cxxflags ?? ""}}
-LDFLAGS_EXTRA := {{=it.make?.ldflags ?? ""}} {{=it.lv2_make?.ldflags ?? ""}}
-
-C_SRCS_EXTRA := {{=it.make?.cSrcs ?? ""}} {{=it.lv2_make?.cSrcs ?? ""}}
-CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs ?? ""}} {{=it.lv2_make?.cxxSrcs ?? ""}}
-
 COMMON_DIR     := {{=it.lv2_make?.commonDir ?? (it.make?.commonDir ?? "")}}
 DATA_DIR       := {{=it.lv2_make?.dataDir   ?? (it.make?.dataDir   ?? "")}}
 PLUGIN_DIR     := {{=it.lv2_make?.pluginDir ?? (it.make?.pluginDir ?? "")}}
+
+C_SRCS_EXTRA   := {{=it.make?.cSrcs    ?? ""}} {{=it.lv2_make?.cSrcs    ?? ""}}
+M_SRCS_EXTRA   := {{=it.make?.mSrcs    ?? ""}} {{=it.lv2_make?.mSrcs    ?? ""}}
+CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs  ?? ""}} {{=it.lv2_make?.cxxSrcs  ?? ""}}
+
+CFLAGS_EXTRA   := {{=it.make?.cflags   ?? ""}} {{=it.lv2_make?.cflags   ?? ""}}
+CXXFLAGS_EXTRA := {{=it.make?.cxxflags ?? ""}} {{=it.lv2_make?.cxxflags ?? ""}}
+
+LDFLAGS_EXTRA  := {{=it.make?.ldflags  ?? ""}} {{=it.lv2_make?.ldflags  ?? ""}}

templates/lv2/src/data.h

@@ -63,6 +63,9 @@ static struct {
 static uint32_t param_out_index[DATA_PRODUCT_CONTROL_OUTPUTS_N] = {
 	{{~it.tibia.lv2.ports.filter(x => x.type == "control" && x.direction == "output") :p}}{{=p.paramIndex}}, {{~}}
 };
+{{?it.product.parameters.find(x => x.direction == "output" && x.isCpumeter)}}
+# define PARAM_OUT_CPU_INDEX {{=it.product.parameters.indexOf(it.product.parameters.find(x => x.direction == "output" && x.isCpumeter))}}
+{{?}}
 #endif
 
 {{?it.lv2.ui}}

templates/lv2/src/lv2.c

@@ -52,6 +52,10 @@
 # include <pmmintrin.h>
 #endif
 
+#ifdef PARAM_OUT_CPU_INDEX
+# include "fatica.h"
+#endif
+
 static inline float clampf(float x, float m, float M) {
 	return x < m ? m : (x > M ? M : x);
 }
@@ -69,16 +73,16 @@ static float adjust_param(size_t index, float value) {
 typedef struct {
 	plugin                   p;
 #if DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N > 0
-	const float *			x[DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N];
+	const float             *x[DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N];
 #endif
 #if DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N > 0
-	float *				y[DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N];
+	float                   *y[DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N];
 #endif
 #if DATA_PRODUCT_MIDI_INPUTS_N > 0
-	const LV2_Atom_Sequence *	x_midi[DATA_PRODUCT_MIDI_INPUTS_N];
+	const LV2_Atom_Sequence *x_midi[DATA_PRODUCT_MIDI_INPUTS_N];
 #endif
 #if DATA_PRODUCT_MIDI_OUTPUTS_N > 0
-	LV2_Atom_Sequence *		y_midi[DATA_PRODUCT_MIDI_OUTPUTS_N];
+	LV2_Atom_Sequence       *y_midi[DATA_PRODUCT_MIDI_OUTPUTS_N];
 #endif
 #if (DATA_PRODUCT_CONTROL_INPUTS_N + DATA_PRODUCT_CONTROL_OUTPUTS_N) > 0
 	float *                  c[DATA_PRODUCT_CONTROL_INPUTS_N + DATA_PRODUCT_CONTROL_OUTPUTS_N];
@@ -86,13 +90,17 @@ typedef struct {
 #if DATA_PRODUCT_CONTROL_INPUTS_N > 0
 	float                    params[DATA_PRODUCT_CONTROL_INPUTS_N];
 #endif
-	void *				mem;
+	void                    *mem;
-	char *				bundle_path;
+	char                    *bundle_path;
 	LV2_Log_Logger           logger;
-	LV2_URID_Map *			map;
+	LV2_URID_Map            *map;
 #if DATA_PRODUCT_MIDI_INPUTS_N + DATA_PRODUCT_MIDI_OUTPUTS_N > 0
 	LV2_URID                 uri_midi_MidiEvent;
 #endif
+#ifdef PARAM_OUT_CPU_INDEX
+	float                    cpu_meter;
+	float                    sample_rate;
+#endif
 } plugin_instance;
 
 static const char * get_bundle_path_cb(void *handle) {
@@ -168,6 +176,10 @@ static LV2_Handle instantiate(const struct LV2_Descriptor * descriptor, double s
 	for (uint32_t i = 0; i < DATA_PRODUCT_CONTROL_INPUTS_N + DATA_PRODUCT_CONTROL_OUTPUTS_N; i++)
 		instance->c[i] = NULL;
 #endif
+#ifdef PARAM_OUT_CPU_INDEX
+	instance->cpu_meter = 0.f;
+	instance->sample_rate = sample_rate;
+#endif
 
 	return instance;
 
@@ -230,6 +242,10 @@ static void activate(LV2_Handle instance) {
 static void run(LV2_Handle instance, uint32_t sample_count) {
 	plugin_instance * i = (plugin_instance *)instance;
 
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeStart = fatica_time_process();
+#endif
+
 #if defined(__aarch64__)
 	uint64_t fpcr;
 	__asm__ __volatile__ ("mrs %0, fpcr" : "=r"(fpcr));
@@ -284,9 +300,16 @@ static void run(LV2_Handle instance, uint32_t sample_count) {
 #if DATA_PRODUCT_CONTROL_OUTPUTS_N > 0
 	for (uint32_t j = 0; j < DATA_PRODUCT_CONTROL_OUTPUTS_N; j++) {
 		uint32_t k = param_out_index[j];
-		if (i->c[k] != NULL)
+		if (i->c[k] != NULL) {
+# ifdef PARAM_OUT_CPU_INDEX
+			if (k == PARAM_OUT_CPU_INDEX) {
+				*i->c[k] = i->cpu_meter;
+				continue;
+			}
+# endif
 			*i->c[k] = plugin_get_parameter(&i->p, k);
 		}
+	}
 #else
 	(void)plugin_get_parameter;
 #endif
@@ -297,6 +320,12 @@ static void run(LV2_Handle instance, uint32_t sample_count) {
 	_MM_SET_FLUSH_ZERO_MODE(flush_zero_mode);
 	_MM_SET_DENORMALS_ZERO_MODE(denormals_zero_mode);
 #endif
+
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeEnd = fatica_time_process();
+	fatica_cpu_meter(&i->cpu_meter, processTimeStart, processTimeEnd, sample_count, i->sample_rate);
+#endif
+
 }
 
 static void cleanup(LV2_Handle instance) {
@@ -325,8 +354,8 @@ LV2_SYMBOL_EXPORT const LV2_Descriptor * lv2_descriptor(uint32_t index) {
 
 #ifdef DATA_UI
 typedef struct {
-	plugin_ui *		ui;
+	plugin_ui            *ui;
-	char *			bundle_path;
+	char                 *bundle_path;
 # if DATA_PRODUCT_CONTROL_INPUTS_N > 0
 	LV2UI_Write_Function  write;
 	LV2UI_Controller      controller;

templates/lv2/tibia-index.js

@@ -122,4 +122,5 @@ module.exports = function (data, api, outputCommon, outputData) {
 	api.generateFileFromTemplateFile(`data${sep}manifest.ttl.in`, `data${sep}manifest.ttl.in`, data);
 	api.copyFile(`src${sep}lv2.c`, `src${sep}lv2.c`);
 	api.generateFileFromTemplateFile(`src${sep}data.h`, `src${sep}data.h`, data);
+	api.copyFile(`..${sep}common${sep}fatica.h`, `src${sep}fatica.h`);
 };

templates/vst3-make/Makefile

@@ -83,9 +83,15 @@ BUNDLE_DIR := $(BUNDLE_NAME).vst3
 DLL_DIR := Contents/$(PLATFORM)
 DLL_FILE := $(DLL_DIR)/$(BUNDLE_NAME)$(DLL_SUFFIX)
 
+BUNDLE_DATA_PATH := build/$(BUNDLE_DIR)/Contents/Resources
+BUNDLE_BIN_PATH  := build/$(BUNDLE_DIR)/$(DLL_DIR)
+
 C_SRCS := $(COMMON_DIR)/src/vst3.c $(C_SRCS_EXTRA)
 C_OBJS := $(addprefix build/obj/, $(notdir $(C_SRCS:.c=.o)))
 
+M_SRCS := $(M_SRCS_EXTRA)
+M_OBJS := $(addprefix build/obj/, $(notdir $(M_SRCS:.m=.o)))
+
 CXX_SRCS := $(CXX_SRCS_EXTRA)
 CXX_OBJS := $(addprefix build/obj/, $(notdir $(CXX_SRCS:.cpp=.o)))
 
@@ -100,10 +106,10 @@ endif
 all: $(ALL)
 
 ifeq ($(CXX_OBJS),)
-build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) | build/$(BUNDLE_DIR)/$(DLL_DIR)
+build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(M_OBJS) | build/$(BUNDLE_DIR)/$(DLL_DIR)
 	$(CC) $^ -o $@ $(CFLAGS_ALL) $(LDFLAGS_ALL)
 else
-build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(CXX_OBJS) | build/$(BUNDLE_DIR)/$(DLL_DIR)
+build/$(BUNDLE_DIR)/$(DLL_FILE): $(C_OBJS) $(M_OBJS) $(CXX_OBJS) | build/$(BUNDLE_DIR)/$(DLL_DIR)
 	$(CXX) $^ -o $@ $(CFLAGS_ALL) $(CXXFLAGS_ALL) $(LDFLAGS_ALL)
 endif
 
@@ -118,6 +124,9 @@ endif
 build/$(BUNDLE_DIR)/Contents build/$(BUNDLE_DIR)/$(DLL_DIR) build/obj:
 	mkdir -p $@
 
+${BUNDLE_DATA_PATH}:
+	mkdir -p $@
+
 clean:
 	rm -fr build
 
@@ -160,6 +169,9 @@ PERCENT := %
 $(C_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).c,$$(C_SRCS)) | build/obj
 	$(CC) $^ -o $@ -c $(CFLAGS_ALL)
 
+$(M_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).m,$$(M_SRCS)) | build/obj
+	$(CC) $^ -o $@ -c $(CFLAGS_ALL)
+
 $(CXX_OBJS): build/obj/%.o: $$(filter $$(PERCENT)/$$(basename $$(notdir $$@)).cpp,$$(CXX_SRCS)) | build/obj
 	$(CXX) $^ -o $@ -c $(CXXFLAGS_ALL)
 

templates/vst3-make/vars.mk

@@ -20,15 +20,17 @@
 
 BUNDLE_NAME    := {{=it.product.bundleName}}
 
-CFLAGS_EXTRA := {{=it.make?.cflags ?? ""}} {{=it.vst3_make?.cflags ?? ""}}
-CXXFLAGS_EXTRA := {{=it.make?.cxxflags ?? ""}} {{=it.vst3_make?.cxxflags ?? ""}}
-LDFLAGS_EXTRA := {{=it.make?.ldflags ?? ""}} {{=it.vst3_make?.ldflags ?? ""}}
-
-C_SRCS_EXTRA := {{=it.make?.cSrcs ?? ""}} {{=it.vst3_make?.cSrcs ?? ""}}
-CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs ?? ""}} {{=it.vst3_make?.cxxSrcs ?? ""}}
-
 COMMON_DIR     := {{=it.vst3_make?.commonDir ?? (it.make?.commonDir ?? "")}}
 DATA_DIR       := {{=it.vst3_make?.dataDir   ?? (it.make?.dataDir   ?? "")}}
 PLUGIN_DIR     := {{=it.vst3_make?.pluginDir ?? (it.make?.pluginDir ?? "")}}
 
+C_SRCS_EXTRA   := {{=it.make?.cSrcs    ?? ""}} {{=it.vst3_make?.cSrcs    ?? ""}}
+M_SRCS_EXTRA   := {{=it.make?.mSrcs    ?? ""}} {{=it.vst3_make?.mSrcs    ?? ""}}
+CXX_SRCS_EXTRA := {{=it.make?.cxxSrcs  ?? ""}} {{=it.vst3_make?.cxxSrcs  ?? ""}}
+
+CFLAGS_EXTRA   := {{=it.make?.cflags   ?? ""}} {{=it.vst3_make?.cflags   ?? ""}}
+CXXFLAGS_EXTRA := {{=it.make?.cxxflags ?? ""}} {{=it.vst3_make?.cxxflags ?? ""}}
+
+LDFLAGS_EXTRA  := {{=it.make?.ldflags  ?? ""}} {{=it.vst3_make?.ldflags  ?? ""}}
+
 HAS_UI         := {{=it.product.ui ? "yes" : "no"}}

templates/vst3/src/data.h

@@ -211,6 +211,10 @@ static struct {
 {{~}}
 };
 
+{{?it.product.parameters.find(x => x.direction == "output" && x.isCpumeter)}}
+# define PARAM_OUT_CPU_INDEX {{=it.product.parameters.indexOf(it.product.parameters.find(x => x.direction == "output" && x.isCpumeter))}}
+{{?}}
+
 # endif
 
 #endif

templates/vst3/src/vst3.c

@@ -53,6 +53,10 @@
 #include <pmmintrin.h>
 #endif
 
+#ifdef PARAM_OUT_CPU_INDEX
+# include "fatica.h"
+#endif
+
 // COM in C doc:
 //   https://github.com/rubberduck-vba/Rubberduck/wiki/COM-in-plain-C
 //   https://devblogs.microsoft.com/oldnewthing/20040205-00/?p=40733
@@ -182,21 +186,21 @@ static double parameterAdjust(int i, double v) {
 }
 
 typedef struct pluginInstance {
-	Steinberg_Vst_IComponentVtbl *			vtblIComponent;
+	Steinberg_Vst_IComponentVtbl                  *vtblIComponent;
-	Steinberg_Vst_IAudioProcessorVtbl *		vtblIAudioProcessor;
+	Steinberg_Vst_IAudioProcessorVtbl             *vtblIAudioProcessor;
-	Steinberg_Vst_IProcessContextRequirementsVtbl *	vtblIProcessContextRequirements;
+	Steinberg_Vst_IProcessContextRequirementsVtbl *vtblIProcessContextRequirements;
 	Steinberg_uint32                               refs;
-	Steinberg_FUnknown *				context;
+	Steinberg_FUnknown                            *context;
 	plugin                                         p;
 	float                                          sampleRate;
 #if DATA_PRODUCT_PARAMETERS_N > 0
 	float                                          parameters[DATA_PRODUCT_PARAMETERS_N];
 #endif
 #if DATA_PRODUCT_CHANNELS_AUDIO_INPUT_N > 0
-	const float *					inputs[DATA_PRODUCT_CHANNELS_AUDIO_INPUT_N];
+	const float                                   *inputs[DATA_PRODUCT_CHANNELS_AUDIO_INPUT_N];
 #endif
 #if DATA_PRODUCT_CHANNELS_AUDIO_OUTPUT_N > 0
-	float *						outputs[DATA_PRODUCT_CHANNELS_AUDIO_OUTPUT_N];
+	float                                         *outputs[DATA_PRODUCT_CHANNELS_AUDIO_OUTPUT_N];
 #endif
 #if DATA_PRODUCT_BUSES_AUDIO_INPUT_N + DATA_PRODUCT_BUSES_AUDIO_OUTPUT_N + DATA_PRODUCT_BUSES_MIDI_INPUT_N + DATA_PRODUCT_BUSES_MIDI_OUTPUT_N > 0
 	// see https://github.com/steinbergmedia/vst3sdk/issues/128
@@ -214,7 +218,10 @@ typedef struct pluginInstance {
 #if DATA_PRODUCT_BUSES_MIDI_OUTPUT_N > 0
 	char                                           midiOutputsActive[DATA_PRODUCT_BUSES_MIDI_OUTPUT_N];
 #endif
-	void *						mem;
+	void                                          *mem;
+#ifdef PARAM_OUT_CPU_INDEX
+	float                                          cpu_meter;
+#endif
 } pluginInstance;
 
 static Steinberg_Vst_IComponentVtbl pluginVtblIComponent;
@@ -316,6 +323,9 @@ static Steinberg_tresult pluginInitialize(void *thisInterface, struct Steinberg_
 # endif
 #endif
 	p->mem = NULL;
+#ifdef PARAM_OUT_CPU_INDEX
+	p->cpu_meter = 0.f;
+#endif
 	return Steinberg_kResultOk;
 }
 
@@ -332,7 +342,7 @@ static Steinberg_tresult pluginTerminate(void *thisInterface) {
 static Steinberg_tresult pluginGetControllerClassId(void *thisInterface, Steinberg_TUID classId) {
 	(void)thisInterface;
 
-	TRACE("plugin get controller class id %p %p\n", thisInterface, classId);
+	TRACE("plugin get controller class id %p %s\n", thisInterface, classId);
 	if (classId != NULL) {
 		memcpy(classId, dataControllerCID, sizeof(Steinberg_TUID));
 		return Steinberg_kResultTrue;
@@ -737,6 +747,10 @@ static void processParams(pluginInstance *p, struct Steinberg_Vst_ProcessData *d
 static Steinberg_tresult pluginProcess(void* thisInterface, struct Steinberg_Vst_ProcessData* data) {
 	TRACE("plugin IAudioProcessor process\n");
 
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeStart = fatica_time_process();
+#endif
+
 #if defined(__aarch64__)
 	uint64_t fpcr;
 	__asm__ __volatile__ ("mrs %0, fpcr" : "=r"(fpcr));
@@ -824,7 +838,13 @@ static Steinberg_tresult pluginProcess(void* thisInterface, struct Steinberg_Vst
 	for (Steinberg_int32 i = 0; i < DATA_PRODUCT_PARAMETERS_N; i++) {
 		if (!(parameterInfo[i].flags & Steinberg_Vst_ParameterInfo_ParameterFlags_kIsReadOnly))
 			continue;
-		float v = plugin_get_parameter(&p->p, parameterData[i].index);
+		float v;
+# ifdef PARAM_OUT_CPU_INDEX
+		if (i == PARAM_OUT_CPU_INDEX)
+			v = p->cpu_meter;
+		else
+# endif
+		v = plugin_get_parameter(&p->p, parameterData[i].index);
 		if (v == p->parameters[i])
 			continue;
 		p->parameters[i] = v;
@@ -848,6 +868,11 @@ static Steinberg_tresult pluginProcess(void* thisInterface, struct Steinberg_Vst
 	_MM_SET_DENORMALS_ZERO_MODE(denormals_zero_mode);
 #endif
 
+#ifdef PARAM_OUT_CPU_INDEX
+	const unsigned long long processTimeEnd = fatica_time_process();
+	fatica_cpu_meter(&p->cpu_meter, processTimeStart, processTimeEnd, data->numSamples, p->sampleRate);
+#endif
+
 	return Steinberg_kResultOk;
 }
 
@@ -911,19 +936,19 @@ static Steinberg_Vst_IProcessContextRequirementsVtbl pluginVtblIProcessContextRe
 typedef struct plugView plugView;
 
 typedef struct controller {
-	Steinberg_Vst_IEditControllerVtbl *		vtblIEditController;
+	Steinberg_Vst_IEditControllerVtbl      *vtblIEditController;
-	Steinberg_Vst_IMidiMappingVtbl *		vtblIMidiMapping;
+	Steinberg_Vst_IMidiMappingVtbl         *vtblIMidiMapping;
 #ifdef DATA_UI
 	//Steinberg_Vst_IConnectionPointVtbl *		vtblIConnectionPoint;
 #endif
 	Steinberg_uint32                        refs;
-	Steinberg_FUnknown *				context;
+	Steinberg_FUnknown                     *context;
 #if DATA_PRODUCT_PARAMETERS_N + DATA_PRODUCT_BUSES_MIDI_INPUT_N > 0
 	double                                  parameters[DATA_PRODUCT_PARAMETERS_N + 3 * DATA_PRODUCT_BUSES_MIDI_INPUT_N];
 #endif
-	struct Steinberg_Vst_IComponentHandler *	componentHandler;
+	struct Steinberg_Vst_IComponentHandler *componentHandler;
 #ifdef DATA_UI
-	plugView **					views;
+	plugView                              **views;
 	size_t                                  viewsCount;
 #endif
 } controller;
@@ -937,9 +962,9 @@ static Steinberg_Vst_IEditControllerVtbl controllerVtblIEditController;
 #  include <X11/Xlib.h>
 
 typedef struct {
-	Steinberg_ITimerHandlerVtbl *	vtblITimerHandler;
+	Steinberg_ITimerHandlerVtbl *vtblITimerHandler;
 	Steinberg_uint32             refs;
-	void *				data;
+	void                        *data;
 	void                         (*cb)(void *data);
 } timerHandler;
 
@@ -1008,15 +1033,15 @@ static Steinberg_ITimerHandlerVtbl timerHandlerVtblITimerHandler = {
 # endif
 
 typedef struct plugView {
-	Steinberg_IPlugViewVtbl *	vtblIPlugView;
+	Steinberg_IPlugViewVtbl *vtblIPlugView;
 	Steinberg_uint32         refs;
-	Steinberg_IPlugFrame *		frame;
+	Steinberg_IPlugFrame    *frame;
-	plugin_ui *			ui;
+	plugin_ui               *ui;
-	controller *			ctrl;
+	controller              *ctrl;
 # ifdef __linux__
-	Steinberg_IRunLoop *		runLoop;
+	Steinberg_IRunLoop      *runLoop;
 	timerHandler             timer;
-	Display *			display;
+	Display                 *display;
 # elif defined(__APPLE__)
 	CFRunLoopTimerRef        timer;
 # elif defined(_WIN32) || defined(__CYGWIN__)
@@ -1104,7 +1129,7 @@ static void plugViewUpdateAllParameters(plugView *view) {
 }
 
 static void plugViewSetParameterBeginCb(void *handle, size_t index) {
-	TRACE("set parameter begin cb\n");
+	TRACE("set parameter begin cb %zu \n", index);
 
 #  ifdef DATA_PARAM_LATENCY_INDEX
 	if (index == DATA_PARAM_LATENCY_INDEX)
@@ -1116,7 +1141,7 @@ static void plugViewSetParameterBeginCb(void *handle, size_t index) {
 }
 
 static void plugViewSetParameterCb(void *handle, size_t index, float value) {
-	TRACE("set parameter cb\n");
+	TRACE("set parameter cb A %zu %f \n", index, value);
 
 #  ifdef DATA_PARAM_LATENCY_INDEX
 	if (index == DATA_PARAM_LATENCY_INDEX)
@@ -1129,7 +1154,7 @@ static void plugViewSetParameterCb(void *handle, size_t index, float value) {
 }
 
 static void plugViewSetParameterEndCb(void *handle, size_t index) {
-	TRACE("set parameter end cb\n");
+	TRACE("set parameter end cb %zu \n", index);
 
 #  ifdef DATA_PARAM_LATENCY_INDEX
 	if (index == DATA_PARAM_LATENCY_INDEX)
@@ -1280,12 +1305,9 @@ static Steinberg_tresult plugViewGetSize(void* thisInterface, struct Steinberg_V
 	plugView *v = (plugView *)((char *)thisInterface - offsetof(plugView, vtblIPlugView));
 	size->left = 0;
 	size->top = 0;
-	if (!v->ui) {
+	size->right = 0;
-		uint32_t width, height;
+	size->bottom = 0;
-		plugin_ui_get_default_size(&width, &height);
+	if (v->ui) {
-		size->right = width;
-		size->bottom = height;
-	} else {
 # ifdef __linux__
 		XWindowAttributes attr;
 		TRACE(" window %u\n", (Window)(*((char **)v->ui)));
@@ -1293,13 +1315,35 @@ static Steinberg_tresult plugViewGetSize(void* thisInterface, struct Steinberg_V
 		size->right = attr.width;
 		size->bottom = attr.height;
 # endif
+# ifdef __APPLE__
+		SEL boundsSelector = sel_registerName("bounds");
+		CGRect (*boundsMsgSend)(id, SEL) = (CGRect (*)(id, SEL))objc_msgSend;
+		CGRect bounds = boundsMsgSend((id)(*((char **)v->ui)), boundsSelector);
+		CGFloat width = bounds.size.width;
+		CGFloat height = bounds.size.height;
+		size->right = width;
+		size->bottom = height;
+# endif
+# ifdef _WIN32
+		RECT rect;
+		if (GetWindowRect((HWND)*((char **)v->ui), &rect)) {
+			size->right  = rect.right - rect.left;
+			size->bottom = rect.bottom - rect.top;
+		}
+# endif
+	}
+	if (!v->ui || size->right < 1 || size->bottom < 1) {
+		uint32_t width, height;
+		plugin_ui_get_default_size(&width, &height);
+		size->right = width;
+		size->bottom = height;
 	}
 	TRACE(" %u x %u\n", size->right, size->bottom);
 	return Steinberg_kResultTrue;
 }
 
 static Steinberg_tresult plugViewOnSize(void* thisInterface, struct Steinberg_ViewRect* newSize) {
-	TRACE("plugView onSize %p\n", thisInterface);
+	TRACE("plugView onSize %p %d %d\n", thisInterface, newSize->right - newSize->left, newSize->bottom - newSize->top);
 	plugView *v = (plugView *)((char *)thisInterface - offsetof(plugView, vtblIPlugView));
 	// TODO: if not resizable by both user and plugin just return false
 	if (!v->ui)
@@ -1497,7 +1541,7 @@ static Steinberg_tresult controllerInitialize(void* thisInterface, struct Steinb
 #endif
 #if DATA_PRODUCT_BUSES_MIDI_INPUT_N > 0
 	for (int i = DATA_PRODUCT_PARAMETERS_N; i < DATA_PRODUCT_PARAMETERS_N + 3 * DATA_PRODUCT_BUSES_MIDI_INPUT_N; i += 3) {
-		c->parameters[i] = 0.0;
+		c->parameters[i    ] = 0.0;
 		c->parameters[i + 1] = 0.5;
 		c->parameters[i + 2] = 0.0;
 	}
@@ -1652,7 +1696,7 @@ void TCharToD(Steinberg_Vst_TChar* s, double *v) {
 static Steinberg_tresult controllerGetParamValueByString(void* thisInterface, Steinberg_Vst_ParamID id, Steinberg_Vst_TChar* string, Steinberg_Vst_ParamValue* valueNormalized) {
 	(void)thisInterface;
 
-	TRACE("controller get param value by string\n");
+	TRACE("controller get param value by string %d %s \n", parameterGetIndexById(id), string);
 	int pi = parameterGetIndexById(id);
 	if (pi >= DATA_PRODUCT_PARAMETERS_N + 3 * DATA_PRODUCT_BUSES_MIDI_INPUT_N || pi < 0)
 		return Steinberg_kResultFalse;
@@ -1665,7 +1709,7 @@ static Steinberg_tresult controllerGetParamValueByString(void* thisInterface, St
 static Steinberg_Vst_ParamValue controllerNormalizedParamToPlain(void* thisInterface, Steinberg_Vst_ParamID id, Steinberg_Vst_ParamValue valueNormalized) {
 	(void)thisInterface;
 
-	TRACE("controller normalized param to plain\n");
+	TRACE("controller normalized param to plain %d %f\n", parameterGetIndexById(id), valueNormalized);
 	int pi = parameterGetIndexById(id);
 	return pi >= DATA_PRODUCT_PARAMETERS_N ? valueNormalized : parameterMap(pi, valueNormalized);
 }
@@ -1673,13 +1717,13 @@ static Steinberg_Vst_ParamValue controllerNormalizedParamToPlain(void* thisInter
 static Steinberg_Vst_ParamValue controllerPlainParamToNormalized(void* thisInterface, Steinberg_Vst_ParamID id, Steinberg_Vst_ParamValue plainValue) {
 	(void)thisInterface;
 
-	TRACE("controller plain param to normalized\n");
+	TRACE("controller plain param to normalized %d %f\n", parameterGetIndexById(id), plainValue);
 	int pi = parameterGetIndexById(id);
 	return pi >= DATA_PRODUCT_PARAMETERS_N ? plainValue : parameterUnmap(pi, plainValue);
 }
 
 static Steinberg_Vst_ParamValue controllerGetParamNormalized(void* thisInterface, Steinberg_Vst_ParamID id) {
-	TRACE("controller get param normalized\n");
+	TRACE("controller get param normalized %d \n", parameterGetIndexById(id));
 #if DATA_PRODUCT_PARAMETERS_N + DATA_PRODUCT_BUSES_MIDI_INPUT_N > 0
 	controller *c = (controller *)((char *)thisInterface - offsetof(controller, vtblIEditController));
 	int pi = parameterGetIndexById(id);
@@ -1696,7 +1740,7 @@ static Steinberg_Vst_ParamValue controllerGetParamNormalized(void* thisInterface
 }
 
 static Steinberg_tresult controllerSetParamNormalized(void* thisInterface, Steinberg_Vst_ParamID id, Steinberg_Vst_ParamValue value) {
-	TRACE("controller set param normalized\n");
+	TRACE("controller set param normalized %d %f\n", parameterGetIndexById(id), value);
 #if DATA_PRODUCT_PARAMETERS_N + DATA_PRODUCT_BUSES_MIDI_INPUT_N > 0
 	int pi = parameterGetIndexById(id);
 	if (pi >= DATA_PRODUCT_PARAMETERS_N + 3 * DATA_PRODUCT_BUSES_MIDI_INPUT_N || pi < 0)

templates/vst3/tibia-index.js

@@ -67,4 +67,5 @@ module.exports = function (data, api, outputCommon, outputData) {
 	api.generateFileFromTemplateFile(`data${sep}Info.plist`, `data${sep}Info.plist`, data);
 	api.copyFile(`src${sep}vst3.c`, `src${sep}vst3.c`);
 	api.generateFileFromTemplateFile(`src${sep}data.h`, `src${sep}data.h`, data);
+	api.copyFile(`..${sep}common${sep}fatica.h`, `src${sep}fatica.h`);
 };

templates/web-demo/src/index.html

@@ -24,7 +24,7 @@
 	<head>
 		<title>{{=it.product.name}}</title>
 		<script type="module">
-import * as demo from "./{{=it.product.bundleName}}.js";
+import * as demo from "./{{=it.product.bundleName}}/module.js";
 window.demo = demo;
 		</script>
 		<script>
@@ -212,7 +212,7 @@ window.addEventListener("load", function (e) {
 				module = new demo.Module();
 			if (!midi && hasMidiInput)
 				midi = await navigator.requestMIDIAccess();
-			await module.init(audioCtx, "{{=it.product.bundleName}}_processor.js", "{{=it.product.bundleName}}.wasm");
+			await module.init(audioCtx, "{{=it.product.bundleName}}/processor.js", "{{=it.product.bundleName}}/module.wasm");
 			node = new demo.Node(module);
 			node.connect(audioCtx.destination, audioOutputIndex);
 

templates/web-make/Makefile

@@ -72,27 +72,30 @@ CXX_SRCS := $(COMMON_DIR)/src/new.cpp $(CXX_SRCS_EXTRA)
 CXX_OBJS := $(addprefix build/obj/, $(notdir $(CXX_SRCS:.cpp=.o)))
 endif
 
-ALL := build/web/$(BUNDLE_NAME).wasm build/web/$(BUNDLE_NAME)_processor.js build/web/$(BUNDLE_NAME).js
+BUNDLE_DATA_PATH := build/web
+BUNDLE_BIN_PATH  := build/web
+
+ALL := build/web/$(BUNDLE_NAME)/module.wasm build/web/$(BUNDLE_NAME)/processor.js build/web/$(BUNDLE_NAME)/module.js
 
 -include $(COMMON_DIR)/vars-extra.mk
 
 all: $(ALL)
 
 ifeq ($(CXX_OBJS),)
-build/web/$(BUNDLE_NAME).wasm: $(C_OBJS) | build/web
+build/web/$(BUNDLE_NAME)/module.wasm: $(C_OBJS) | build/web/$(BUNDLE_NAME)
 	$(CC) $^ -o $@ $(CFLAGS_ALL) $(LDFLAGS_ALL)
 else
-build/web/$(BUNDLE_NAME).wasm: $(C_OBJS) $(CXX_OBJS) | build/web
+build/web/$(BUNDLE_NAME)/module.wasm: $(C_OBJS) $(CXX_OBJS) | build/web/$(BUNDLE_NAME)
 	$(CXX) $^ -o $@ $(CFLAGS_ALL) $(CXXFLAGS_ALL) $(LDFLAGS_ALL)
 endif
 
-build/web/$(BUNDLE_NAME)_processor.js: $(DATA_DIR)/src/processor.js | build/web
+build/web/$(BUNDLE_NAME)/processor.js: $(DATA_DIR)/res/processor.js | build/web/$(BUNDLE_NAME)
 	cp $^ $@
 
-build/web/$(BUNDLE_NAME).js: $(DATA_DIR)/src/module.js | build/web
+build/web/$(BUNDLE_NAME)/module.js: $(DATA_DIR)/res/module.js | build/web/$(BUNDLE_NAME)
 	cp $^ $@
 
-build/web build/obj:
+build/obj build/web build/web/$(BUNDLE_NAME):
 	mkdir -p $@
 
 clean:

templates/web/src/processor.c

@@ -30,15 +30,15 @@
 
 typedef struct {
 	plugin       p;
-	void *		mem;
+	void        *mem;
 #if DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N > 0
 	float        x_buf[DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N * 128];
-	const float *	x[DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N];
+	const float *x[DATA_PRODUCT_AUDIO_INPUT_CHANNELS_N];
 	float        zero_buf[128];
 #endif
 #if DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N > 0
 	float        y_buf[DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N * 128];
-	float *		y[DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N];
+	float       *y[DATA_PRODUCT_AUDIO_OUTPUT_CHANNELS_N];
 #endif
 #if DATA_PRODUCT_PARAMETERS_OUTPUT_N > 0
 	float        out_params[DATA_PRODUCT_PARAMETERS_OUTPUT_N];

templates/web/src/processor.js

@@ -18,14 +18,19 @@
  * File author: Stefano D'Angelo
  */
 
-var buses = {{=JSON.stringify(it.product.buses, null, 2)}};
+const buses      = {{=JSON.stringify(it.product.buses, null, 2)}};
-var parameters = {{=JSON.stringify(it.product.parameters, null, 2)}};
+const parameters = {{=JSON.stringify(it.product.parameters, null, 2)}};
 
-var busesIn = buses.filter(x => x.type == "audio" && x.direction == "input");
+const busesIn    = buses.filter(x => x.type == "audio" && x.direction == "input");
-var busesOut = buses.filter(x => x.type == "audio" && x.direction == "output");
+const busesOut   = buses.filter(x => x.type == "audio" && x.direction == "output");
 
-var nChansIn = busesIn.reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0);
+const nChansIn   = busesIn.reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0);
-var nChansOut = busesOut.reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0);
+const nChansOut  = busesOut.reduce((a, x) => a + (x.channels == "mono" ? 1 : 2), 0);
+
+let cpu_meter = 0.0;
+
+// performance is not available, and there's no better option than Date atm
+const now = Date.now;
 
 class Processor extends AudioWorkletProcessor {
 	constructor(options) {
@@ -71,6 +76,8 @@ class Processor extends AudioWorkletProcessor {
 	}
 
 	process(inputs, outputs, params) {
+		const processTimeStart = now();
+
 		for (var i = 0; i < this.parametersIn.length; i++) {
 			var index = this.parametersIn[i].index;
 			var parameter = parameters[index];
@@ -141,7 +148,11 @@ class Processor extends AudioWorkletProcessor {
 		
 		for (var i = 0; i < this.parametersOut.length; i++) {
 			var index = this.parametersOut[i].index;
-			var value = this.parametersOutValues[i];
+			var value;
+			if (parameters[index].isCpumeter)
+				value = cpu_meter;
+			else
+				value = this.parametersOutValues[i];
 			if (value != this.parametersOut[i].value) {
 				this.paramOutChangeMsg.index = index;
 				this.paramOutChangeMsg.value = value;
@@ -149,6 +160,9 @@ class Processor extends AudioWorkletProcessor {
 				this.parametersOut[i].value = value;
 			}
 		}
+		const processTimeEnd = now();
+		const processTimeMs  = processTimeEnd - processTimeStart;
+		cpu_meter = cpu_meter * 0.99 + (processTimeMs * 0.128 / sampleRate) * 0.01; // TODO: something better than 0.99?
 
 		return true; // because Chrome sucks: https://bugs.chromium.org/p/chromium/issues/detail?id=921354
 	}

templates/web/tibia-index.js

@@ -29,6 +29,6 @@ module.exports = function (data, api) {
 	api.copyFile(`src${sep}new.cpp`, `src${sep}new.cpp`);
 	api.copyFile(`src${sep}processor.c`, `src${sep}processor.c`);
 	api.generateFileFromTemplateFile(`src${sep}data.h`, `src${sep}data.h`, data);
-	api.generateFileFromTemplateFile(`src${sep}processor.js`, `src${sep}processor.js`, data);
+	api.generateFileFromTemplateFile(`src${sep}processor.js`, `res${sep}processor.js`, data);
-	api.generateFileFromTemplateFile(`src${sep}module.js`, `src${sep}module.js`, data);
+	api.generateFileFromTemplateFile(`src${sep}module.js`, `res${sep}module.js`, data);
 };

test/android-make.json

@@ -1,21 +1,21 @@
 {
 	"android_make": {
-		"cxxflags": "-I../../../miniaudio",
+		"cxxflags"                           : "-I../../../miniaudio",
-		"keyStore": "keystore.jks",
+		"keyStore"                           : "keystore.jks",
-		"keyAlias": "androidkey",
+		"keyAlias"                           : "androidkey",
-		"storePass": "android",
+		"storePass"                          : "android",
-		"keyPass": "android",
+		"keyPass"                            : "android",
-		"sdkDir": "${HOME}/Android/Sdk",
+		"sdkDir"                             : "${HOME}/Android/Sdk",
-		"ndkVersion": "25.2.9519653",
+		"ndkVersion"                         : "27.0.11902837",
-		"buildToolsVersion": "34.0.0",
+		"buildToolsVersion"                  : "35.0.0",
-		"androidxDir": "${HOME}/Android/androidx",
+		"androidxDir"                        : "${HOME}/Android/androidx",
-		"kotlinDir": "${HOME}/Android/kotlin",
+		"kotlinDir"                          : "${HOME}/Android/kotlin",
-		"androidVersion": "34",
+		"androidVersion"                     : "35",
-		"androidxCoreVersion": "1.10.1",
+		"androidxCoreVersion"                : "1.13.1",
-		"androidxLifecycleCommonVersion": "2.6.1",
+		"androidxLifecycleCommonVersion"     : "2.8.3",
-		"androidxVersionedparcelableVersion": "1.1.1",
+		"androidxVersionedparcelableVersion" : "1.2.0",
-		"kotlinStdlibVersion": "1.9.0",
+		"kotlinStdlibVersion"                : "2.0.0",
-		"kotlinxCoroutinesCoreVersion": "1.7.3",
+		"kotlinxCoroutinesCoreVersion"       : "1.8.0",
-		"kotlinxCoroutinesCoreJVMVersion": "1.7.3"
+		"kotlinxCoroutinesCoreJVMVersion"    : "1.8.1"
 	}
 }

test/android.json

@@ -1,5 +1,5 @@
 {
 	"android": {
-		"javaPackageName": "com.example.tibia_test"
+		"javaPackageName" : "com.example.tibia_test"
 	}
 }

test/cmd-make.json

@@ -1,6 +1,6 @@
 {
 	"cmd_make": {
-		"tinywavDir": "../../../tinywav",
+		"tinywavDir"    : "../../../tinywav",
-		"midiParserDir": "../../../midi-parser"
+		"midiParserDir" : "../../../midi-parser"
 	}
 }

test/company.json

@@ -2,6 +2,7 @@
 	"company": {
 		"name":   "Example company",
 		"url":    "https://www.example.com/",
-		"email":	"info@example.com"
+		"email":  "info@example.com",
+		"domain": "com.example"
 	}
 }

test/daisy-seed-make.json

@@ -1,5 +1,5 @@
 {
 	"daisy_seed_make": {
-		"libdaisyDir": "../../../libDaisy"
+		"libdaisyDir" : "../../../libDaisy"
 	}
 }

test/daisy-seed.json

@@ -1,5 +1,5 @@
 {
 	"daisy_seed": {
-		"parameterPins": [ 15, 16, 17, 18, 22 ]
+		"parameterPins" : [ 15, 16, 17, 18, 22 ]
 	}
 }

test/ios-make.json

@@ -1,6 +1,6 @@
 {
 	"ios_make": {
-		"headerSearchPaths": [ "../../../../../miniaudio" ],
+		"headerSearchPaths" : [ "../../../../../miniaudio" ],
-		"deploymentTarget": 16.6
+		"deploymentTarget"  : 16.6
 	}
 }

test/ios.json

@@ -1,5 +1,5 @@
 {
 	"ios": {
-		"productBundleIdentifier": "com.example.tibia-test"
+		"productBundleIdentifier" : "com.example.tibia-test"
 	}
 }

test/lv2-make.json

@@ -1,6 +1,6 @@
 {
 	"lv2_make": {
-		"cflags": "$(shell pkg-config --cflags pugl-cairo-0 pugl-0 cairo)",
+		"cflags"  : "$(shell pkg-config --cflags pugl-cairo-0 pugl-0 cairo)",
-		"ldflags": "$(shell pkg-config --libs pugl-cairo-0 pugl-0 cairo) -Wl,-rpath,$(shell pkg-config --variable=libdir pugl-cairo-0),-rpath,$(shell pkg-config --variable=libdir pugl-0),-rpath,$(shell pkg-config --variable=libdir cairo)"
+		"ldflags" : "$(shell pkg-config --libs pugl-cairo-0 pugl-0 cairo) -Wl,-rpath,$(shell pkg-config --variable=libdir pugl-cairo-0),-rpath,$(shell pkg-config --variable=libdir pugl-0),-rpath,$(shell pkg-config --variable=libdir cairo)"
 	}
 }

test/plugin.h

@@ -27,7 +27,7 @@ typedef struct plugin {
 	float   cutoff;
 	char    bypass;
 
-	float *	delay_line;
+	float  *delay_line;
 	size_t  delay_line_cur;
 	float   z1;
 	float   cutoff_k;

test/product.json

@@ -132,6 +132,24 @@
 				"list": false,
 				"unit": "",
 				"map": "linear"
+			},
+			{
+				"name": "cpu",
+				"shortName": "cpu",
+				"id": "cpu",
+				"direction": "output",
+				"isBypass": false,
+				"isLatency": false,
+				"isCpumeter": true,
+				"defaultValue": 0.0,
+				"minimum": 0.0,
+				"maximum": 1.0,
+				"toggled": false,
+				"optional": false,
+				"integer": false,
+				"list": false,
+				"unit": "",
+				"map": "linear"
 			}
 		],
 		"ui": {

test/vst3-make.json

@@ -1,6 +1,6 @@
 {
 	"vst3_make": {
-		"cflags": "-I../../../vst3_c_api $(shell pkg-config --cflags pugl-cairo-0)",
+		"cflags"  : "-I../../../vst3_c_api $(shell pkg-config --cflags pugl-cairo-0)",
-		"ldflags": "$(shell pkg-config --libs pugl-cairo-0 pugl-0 cairo) -Wl,-rpath,$(shell pkg-config --variable=libdir pugl-cairo-0),-rpath,$(shell pkg-config --variable=libdir pugl-0),-rpath,$(shell pkg-config --variable=libdir cairo)"
+		"ldflags" : "$(shell pkg-config --libs pugl-cairo-0 pugl-0 cairo) -Wl,-rpath,$(shell pkg-config --variable=libdir pugl-cairo-0),-rpath,$(shell pkg-config --variable=libdir pugl-0),-rpath,$(shell pkg-config --variable=libdir cairo)"
 	}
 }