beginning conversion to sepples

Makefile

@@ -17,7 +17,7 @@ BENCH_AGAINST = eq_const
 ###
 
 PROGRAM = ${UTILS:%=$(BIN)/%}
-HEADERS = ${INCLUDES:%=include/%.h}
+HEADERS = ${INCLUDES:%=include/%.hpp}
 
 LADSPA_SHOBJ = ${LADSPA:%=$(BIN)/$(DISTNAME)_%-ladspa.so}
 VST_SHOBJ = ${VST:%=$(BIN)/$(DISTNAME)_%-vst.so}
@@ -36,8 +36,7 @@ VST_DEF = $(VST_SDK_DIR)/public.sdk/samples/vst2.x/win/vstplug.def
 
 INLINE_FLAGS = -Winline
 GENERAL_FLAGS = -Wall -Wno-unused-function -Wno-sign-compare -I include $(INLINE_FLAGS)
-ALL_CFLAGS = $(GENERAL_FLAGS) -std=gnu11 $(CFLAGS)
+ALL_CXXFLAGS = $(GENERAL_FLAGS) -std=gnu++11 $(CXXFLAGS)
-ALL_CXXFLAGS = $(GENERAL_FLAGS) $(CXXFLAGS)
 ALL_LDFLAGS = -lm $(LDFLAGS)
 
 LADSPA_FLAGS = 
@@ -61,26 +60,21 @@ exe: $(EXE)
 
 dll: $(DLL)
 
-windows: ALL_CFLAGS += $(OPT_FLAGS)
 windows: ALL_CXXFLAGS += $(OPT_FLAGS)
 windows: dll
 
-linux: ALL_CFLAGS += $(OPT_FLAGS) -fpic
 linux: ALL_CXXFLAGS += $(OPT_FLAGS) -fpic
 linux: VST_FLAGS += -D__cdecl=
 linux: all
 
-linux-arm: ALL_CFLAGS += -Ofast -march=native -DFORCE_SINGLE -fpic
 linux-arm: ALL_CXXFLAGS += -Ofast -march=native -DFORCE_SINGLE -fpic
 linux-arm: VST_FLAGS += -D__cdecl=
 linux-arm: all
 
 options:
 	@echo "CPPFLAGS       = $(CPPFLAGS)"
-	@echo "ALL_CFLAGS     = $(ALL_CFLAGS)"
 	@echo "ALL_CXXFLAGS   = $(ALL_CXXFLAGS)"
 	@echo "ALL_LDFLAGS    = $(ALL_LDFLAGS)"
-	@echo "CC             = $(CC)"
 	@echo "CXX            = $(CXX)"
 	@echo "LD             = $(LD)"
 	@echo
@@ -89,8 +83,8 @@ ladspa: $(LADSPA_SHOBJ)
 
 vst: $(VST_SHOBJ)
 
-pretest: util/denorm_test.h
+pretest: util/denorm_test.hpp
-	@$(CC) -E $(ALL_CFLAGS) $^ -o /dev/null
+	@$(CXX) -E $(ALL_CXXFLAGS) $^ -o /dev/null
 
 benchmark: $(BIN)/bench $(AGAINST)
 	util/benchtime $(BIN)/bench $(AGAINST)
@@ -106,26 +100,26 @@ $(BIN)/%.dll: $(BIN)/%.so
 	@$(OBJCOPY) -S $< $@
 
 $(BIN)/%-ladspa.so: $(BIN)/%-ladspa.o
-	@echo '  CCLD    '$@
+	@echo '  CXXLD    '$@
-	@$(CC) $(ALL_CFLAGS) $(LADSPA_FLAGS) -shared $^ -o $@ $(ALL_LDFLAGS)
+	@$(CXX) $(ALL_CXXFLAGS) $(LADSPA_FLAGS) -shared $^ -o $@ $(ALL_LDFLAGS)
 
 $(BIN)/%-vst.so: $(BIN)/%-vst.o $(BIN)/vstsdk.o
 	@echo '  CXXLD   '$@
 	@$(CXX) $(ALL_CXXFLAGS) $(VST_FLAGS) -shared $^ -o $@ $(ALL_LDFLAGS)
 
-$(BIN)/$(DISTNAME)_%-ladspa.o: crap/%-ladspa.c $(HEADERS) include/ladspa.h
+$(BIN)/$(DISTNAME)_%-ladspa.o: crap/%-ladspa.cpp $(HEADERS) include/ladspa.hpp
-	@echo '  CC      '$@
+	@echo '  CXX      '$@
-	@$(CC) -c $(ALL_CFLAGS) $(LADSPA_FLAG) $(CPPFLAGS) $< -o $@
+	@$(CXX) -c $(ALL_CXXFLAGS) $(LADSPA_FLAG) $(CPPFLAGS) $< -o $@
 
 $(BIN)/$(DISTNAME)_%-vst.o: crap/%-vst.cpp $(HEADERS)
 	@echo '  CXX     '$@
 	@$(CXX) -c $(ALL_CXXFLAGS) $(VST_FLAGS) $(CPPFLAGS) $< -o $@
 
-crap/%-ladspa.c: crap/%.h template/ladspa.c util/generate
+crap/%-ladspa.cpp: crap/%.hpp template/ladspa.cpp util/generate
 	@echo '  GEN     '$@
-	@util/generate $(notdir $<) $@ template/ladspa.c
+	@util/generate $(notdir $<) $@ template/ladspa.cpp
 
-crap/%-vst.cpp: crap/%.h template/vst.cpp util/generate
+crap/%-vst.cpp: crap/%.hpp template/vst.cpp util/generate
 	@echo '  GEN     '$@
 	@util/generate $(notdir $<) $@ template/vst.cpp
 
@@ -138,13 +132,13 @@ $(VST_OBJ): $(BIN)/%.o: $(VST_CPP_DIR)/%.cpp
 	@echo '  CXX     '$@
 	@$(CXX) -c $(ALL_CXXFLAGS) $(VST_FLAGS) $(CPPFLAGS) $< -o $@
 
-$(BIN)/bench: util/bench.c
+$(BIN)/bench: util/bench.cpp
-	@echo '  CCLD    '$@
+	@echo '  CXXLD    '$@
-	@$(CC) $(ALL_CFLAGS) $(LADSPA_FLAGS) $< -o $@ $(ALL_LDFLAGS) -rdynamic -ldl
+	@$(CXX) $(ALL_CXXFLAGS) $(LADSPA_FLAGS) $< -o $@ $(ALL_LDFLAGS) -rdynamic -ldl
 
-$(BIN)/design: util/design.c
+$(BIN)/design: util/design.cpp
-	@echo '  CCLD    '$@
+	@echo '  CXXLD    '$@
-	@$(CC) $(ALL_CFLAGS) $< -o $@ $(ALL_LDFLAGS)
+	@$(CXX) $(ALL_CXXFLAGS) $< -o $@ $(ALL_LDFLAGS)
 
 clean:
 	rm -f $(ALL)

crap/delay_test.hpp

@@ -1,4 +1,4 @@
-#include "util.h"
+#include "util.hpp"
 
 typedef unsigned long ulong;
 

crap/eq.hpp

@@ -12,8 +12,8 @@
 
 #define BLOCK_SIZE 256
 
-#include "util.h"
+#include "util.hpp"
-#include "param.h"
+#include "param.hpp"
 
 typedef struct {
 	biquad filters[2][BANDS];
@@ -25,14 +25,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     unsigned long count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 INNER void
 resume(personal *data)

crap/eq_const.hpp

@@ -9,7 +9,7 @@
 
 #define BLOCK_SIZE 256
 
-#include "util.h"
+#include "util.hpp"
 
 #define BANDS 12
 typedef struct {
@@ -21,14 +21,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     unsigned long count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 INNER void
 construct(personal *data)

crap/eq_const_T420.hpp

@@ -9,7 +9,7 @@
 
 #define BLOCK_SIZE 256
 
-#include "util.h"
+#include "util.hpp"
 
 #define BANDS 16
 typedef struct {
@@ -21,14 +21,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     unsigned long count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_biquads.h"
+#include "process_biquads.hpp"
 
 INNER void
 construct(personal *data)

crap/eq_const_T420_svf.hpp

@@ -11,7 +11,7 @@
 
 #define BLOCK_SIZE 256
 
-#include "util.h"
+#include "util.hpp"
 
 #define BANDS 16
 typedef struct {
@@ -23,14 +23,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     unsigned long count)
-#include "process_svfs.h"
+#include "process_svfs.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_svfs.h"
+#include "process_svfs.hpp"
 
 INNER void
 construct(personal *data)

crap/mugi4.hpp

@@ -21,9 +21,9 @@ https://aaltodoc.aalto.fi/bitstream/handle/123456789/14420/article6.pdf
 #include <stdio.h>
 #include <string.h>
 
-#include "util.h"
+#include "util.hpp"
-#include "param.h"
+#include "param.hpp"
-#include "os2piir_stereo.h"
+#include "os2piir_stereo.hpp"
 
 #define VT 0.026
 #define N 4
@@ -102,14 +102,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     unsigned long count)
-#include "process_mugi4.h"
+#include "process_mugi4.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_mugi4.h"
+#include "process_mugi4.hpp"
 
 INNER void
 construct(personal *data)

crap/noise.hpp

@@ -1,4 +1,4 @@
-#include "util.h"
+#include "util.hpp"
 
 #define ID 0xEC57A71C
 #define LABEL "crap_noise"

crap/tube.hpp

@@ -12,9 +12,9 @@
 #define BLOCK_SIZE 256
 #define FULL_SIZE (BLOCK_SIZE*OVERSAMPLING)
 
-#include "util.h"
+#include "util.hpp"
-#include "param.h"
+#include "param.hpp"
-#include "os2piir_stereo.h"
+#include "os2piir_stereo.hpp"
 
 typedef struct {
 	double desired, actual, speed;
@@ -63,14 +63,14 @@ process_double(personal *data,
     double *in_L, double *in_R,
     double *out_L, double *out_R,
     ulong count)
-#include "process_nonlinear.h"
+#include "process_nonlinear.hpp"
 
 static void
 process(personal *data,
     float *in_L, float *in_R,
     float *out_L, float *out_R,
     ulong count)
-#include "process_nonlinear.h"
+#include "process_nonlinear.hpp"
 
 INNER void
 resume(personal *data)

include/biquad.hpp

@@ -90,16 +90,16 @@ biquad_run_block_stereo(biquad *bq_L, biquad *bq_R,
 {
 	v2df b0, b1, b2, a1, a2, x1, x2, y1, y2;
 
-	b0 = (v2df){bq_L->b0, bq_L->b0};
+	b0 = V(bq_L->b0);
-	b1 = (v2df){bq_L->b1, bq_L->b1};
+	b1 = V(bq_L->b1);
-	b2 = (v2df){bq_L->b2, bq_L->b2};
+	b2 = V(bq_L->b2);
-	a1 = (v2df){bq_L->a1, bq_L->a1};
+	a1 = V(bq_L->a1);
-	a2 = (v2df){bq_L->a2, bq_L->a2};
+	a2 = V(bq_L->a2);
 
-	x1 = (v2df){bq_L->x1, bq_R->x1};
+	x1 = V2(bq_L->x1, bq_R->x1);
-	x2 = (v2df){bq_L->x2, bq_R->x2};
+	x2 = V2(bq_L->x2, bq_R->x2);
-	y1 = (v2df){bq_L->y1, bq_R->y1};
+	y1 = V2(bq_L->y1, bq_R->y1);
-	y2 = (v2df){bq_L->y2, bq_R->y2};
+	y2 = V2(bq_L->y2, bq_R->y2);
 
 	for (ulong i = 0; i < count; i++) {
 		v2df x = buf[i];

include/util.hpp

@@ -15,14 +15,18 @@ typedef double v2df __attribute__((vector_size(16), aligned(16)));
 typedef float v2sf __attribute__((vector_size(8), aligned(8)));
 typedef float v4sf __attribute__((vector_size(16), aligned(16)));
 
-#ifndef FORCE_SINGLE
+#ifdef FORCE_SINGLE
+#define v2dt float
 #define v2df v2sf
+#else
+#define v2dt double
 #endif
 
 typedef float v4sf __attribute__((vector_size(16), aligned(16)));
 typedef unsigned long ulong; // __attribute((aligned(16)));
 
-#define V(x) (v2df){(x), (x)}
+#define V(x)     (v2df){(v2dt) (x), (v2dt) (x)}
+#define V2(x, y) (v2df){(v2dt) (x), (v2dt) (y)}
 
 INNER void
 disable_denormals()
@@ -67,5 +71,5 @@ typedef enum {
 	FILT_GAIN
 } filter_t;
 
-#include "biquad.h"
+#include "biquad.hpp"
-#include "svf.h"
+#include "svf.hpp"

template/ladspa.cpp

@@ -1,5 +1,5 @@
 #include <stdlib.h>
-#include "ladspa.h"
+#include "ladspa.hpp"
 
 //#INCLUDE
 

util/bench.cpp

@@ -6,8 +6,8 @@
 #include <math.h>
 
 #include "dlfcn.h"
-#include "ladspa.h"
+#include "ladspa.hpp"
-#include "util.h"
+#include "util.hpp"
 
 #define BLOCK_SIZE 2048
 
@@ -29,7 +29,8 @@ load_ladspa(char *path)
 	assert(plug);
 	atexit(cleanup);
 
-	LADSPA_Descriptor_Function df = dlsym(plug, "ladspa_descriptor");
+	LADSPA_Descriptor_Function df;
+	df = (typeof(df)) dlsym(plug, "ladspa_descriptor");
 	assert(df);
 
 	const LADSPA_Descriptor *d = df(0);
@@ -99,14 +100,15 @@ main(int argc, char **argv)
 		if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[i]))
 			audio_count++;
 
-	audio_buffer = calloc(audio_count*BLOCK_SIZE, sizeof(float));
+	audio_buffer = (typeof(audio_buffer)) calloc(audio_count*BLOCK_SIZE, sizeof(float));
 
 	int a = 0;
 	for (int i = 0; i < d->PortCount; i++) {
 		if (LADSPA_IS_PORT_AUDIO(d->PortDescriptors[i])) {
 			d->connect_port(h, i, audio_buffer + a++*BLOCK_SIZE);
 		} else {
-			float *x = alloca(sizeof(float));
+			float *x;
+			x = (typeof(x)) alloca(sizeof(float));
 			*x = get_default(d->PortRangeHints[i]);
 			d->connect_port(h, i, x);
 		}

util/design.cpp

@@ -3,7 +3,7 @@
 #include <math.h>
 #include <errno.h>
 
-#include "util.h"
+#include "util.hpp"
 
 void
 usage()