libopna: make levelmeter and oscillo conditional

10 files changed, 58 insertions, 5 deletions

diff --git a/libopna/opna.c b/libopna/opna.c
index 9f87ff3..8998a59 100644
--- a/libopna/opna.c
+++ b/libopna/opna.c
@@ -1,5 +1,7 @@
 #include "opna.h"
+#ifdef LIBOPNA_ENABLE_OSCILLO
 #include "oscillo/oscillo.h"
+#endif
 #include <string.h>
 
 void opna_reset(struct opna *opna) {
@@ -30,6 +32,7 @@ void opna_mix(struct opna *opna, int16_t *buf, unsigned samples) {
 }
 
 void opna_mix_oscillo(struct opna *opna, int16_t *buf, unsigned samples, struct oscillodata *oscillo) {
+#ifdef LIBOPNA_ENABLE_OSCILLO
   if (oscillo) {
     for (int i = 0; i < LIBOPNA_OSCILLO_TRACK_COUNT; i++) {
       memmove(&oscillo[i].buf[0],
@@ -38,9 +41,15 @@ void opna_mix_oscillo(struct opna *opna, int16_t *buf, unsigned samples, struct
     }
   }
   unsigned offset = OSCILLO_SAMPLE_COUNT - samples;
-  opna_fm_mix(&opna->fm, buf, samples, oscillo ? &oscillo[0] : 0, offset);
+  struct oscillodata *oscillofm = oscillo ? &oscillo[0] : 0;
+  struct oscillodata *oscillossg = oscillo ? &oscillo[6] : 0;
+#else
+  struct oscillodata *oscillofm = 0, *oscillossg = 0;
+  unsigned offset = 0;
+#endif
+  opna_fm_mix(&opna->fm, buf, samples, oscillofm, offset);
   opna_ssg_mix_55466(&opna->ssg, &opna->resampler, buf, samples,
-                     oscillo ? &oscillo[6] : 0, offset);
+                     oscillossg, offset);
   opna_drum_mix(&opna->drum, buf, samples);
   opna_adpcm_mix(&opna->adpcm, buf, samples);
   opna->generated_frames += samples;
diff --git a/libopna/opnaadpcm.c b/libopna/opnaadpcm.c
index 7825c40..4001dc1 100644
--- a/libopna/opnaadpcm.c
+++ b/libopna/opnaadpcm.c
@@ -35,7 +35,9 @@ void opna_adpcm_reset(struct opna_adpcm *adpcm) {
   adpcm->prev_acc = 0;
   adpcm->adpcmd = 127;
   adpcm->out = 0;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   leveldata_init(&adpcm->leveldata);
+#endif
 }
 
 static uint32_t addr_conv(const struct opna_adpcm *adpcm, uint16_t a) {
@@ -184,7 +186,9 @@ void opna_adpcm_writereg(struct opna_adpcm *adpcm, unsigned reg, unsigned val) {
 void opna_adpcm_mix(struct opna_adpcm *adpcm, int16_t *buf, unsigned samples) {
   unsigned level = 0;
   if (!adpcm->ram || !(adpcm->control1 & C1_START)) {
+#ifdef LIBOPNA_ENABLE_LEVELDATA
     leveldata_update(&adpcm->leveldata, level);
+#endif
     return;
   }
   for (unsigned i = 0; i < samples; i++) {
@@ -208,7 +212,9 @@ void opna_adpcm_mix(struct opna_adpcm *adpcm, int16_t *buf, unsigned samples) {
     }
     if (!(adpcm->control1 & C1_START)) return;
   }
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   leveldata_update(&adpcm->leveldata, level);
+#endif
 }
 
 void opna_adpcm_set_ram_256k(struct opna_adpcm *adpcm, void *ram) {
diff --git a/libopna/opnaadpcm.h b/libopna/opnaadpcm.h
index 27a0be3..ce06b37 100644
--- a/libopna/opnaadpcm.h
+++ b/libopna/opnaadpcm.h
@@ -3,7 +3,9 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#ifdef LIBOPNA_ENABLE_LEVELDATA
 #include "leveldata/leveldata.h"
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -25,8 +27,9 @@ struct opna_adpcm {
   uint16_t adpcmd;
   int16_t out;
   bool masked;
-  atomic_uint levelvu;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   struct leveldata leveldata;
+#endif
 };
 
 void opna_adpcm_reset(struct opna_adpcm *adpcm);
diff --git a/libopna/opnadrum.c b/libopna/opnadrum.c
index 5bb3f56..2f5761c 100644
--- a/libopna/opnadrum.c
+++ b/libopna/opnadrum.c
@@ -23,7 +23,9 @@ void opna_drum_reset(struct opna_drum *drum) {
     drum->drums[d].level = 0;
     drum->drums[d].left = false;
     drum->drums[d].right = false;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
     leveldata_init(&drum->drums[d].leveldata);
+#endif
   }
   drum->total_level = 0;
   drum->mask = 0;
@@ -114,9 +116,11 @@ void opna_drum_mix(struct opna_drum *drum, int16_t *buf, int samples) {
     buf[i*2+0] = lo;
     buf[i*2+1] = ro;
   }
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   for (int d = 0; d < 6; d++) {
     leveldata_update(&drum->drums[d].leveldata, levels[d]);
   }
+#endif
 }
 
 void opna_drum_writereg(struct opna_drum *drum, unsigned reg, unsigned val) {
diff --git a/libopna/opnadrum.h b/libopna/opnadrum.h
index 7260995..df42927 100644
--- a/libopna/opnadrum.h
+++ b/libopna/opnadrum.h
@@ -3,7 +3,9 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#ifdef LIBOPNA_ENABLE_LEVELDATA
 #include "leveldata/leveldata.h"
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -33,7 +35,9 @@ struct opna_drum {
     unsigned level;
     bool left;
     bool right;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
     struct leveldata leveldata;
+#endif
   } drums[6];
   unsigned total_level;
   int16_t rom_bd[OPNA_ROM_BD_SIZE];
diff --git a/libopna/opnafm.c b/libopna/opnafm.c
index 2874e71..b96d727 100644
--- a/libopna/opnafm.c
+++ b/libopna/opnafm.c
@@ -1,5 +1,7 @@
 #include "opnafm.h"
+#ifdef LIBOPNA_ENABLE_OSCILLO
 #include "oscillo/oscillo.h"
+#endif
 
 #include "opnatables.h"
 
@@ -28,7 +30,9 @@ static void opna_fm_slot_reset(struct opna_fm_slot *slot) {
 
 
 void opna_fm_chan_reset(struct opna_fm_channel *chan) {
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   leveldata_init(&chan->leveldata);
+#endif
   for (int i = 0; i < 4; i++) {
     opna_fm_slot_reset(&chan->slot[i]);
   }
@@ -620,6 +624,7 @@ static int gcd(int a, int b) {
 
 void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples,
                  struct oscillodata *oscillo, unsigned offset) {
+#ifdef LIBOPNA_ENABLE_OSCILLO
   if (oscillo) {
     for (unsigned c = 0; c < 6; c++) {
       const struct opna_fm_channel *ch = &fm->channel[c];
@@ -641,6 +646,7 @@ void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples,
       }
     }
   }
+#endif
   unsigned level[6] = {0};
   for (unsigned i = 0; i < samples; i++) {
     if (!fm->env_div3) {
@@ -666,7 +672,9 @@ void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples,
       nlevel[1] = o.data[1] > 0 ? o.data[1] : -o.data[1];
       if (nlevel[1] > nlevel[0]) nlevel[0] = nlevel[1];
       if (nlevel[0] > level[c]) level[c] = nlevel[0];
+#ifdef LIBOPNA_ENABLE_OSCILLO
       if (oscillo) oscillo[c].buf[offset+i] = o.data[0] + o.data[1];
+#endif
       // TODO: CSM
       if (c == 2 && fm->ch3.mode != CH3_MODE_NORMAL) {
         opna_fm_chan_phase_se(&fm->channel[c], fm);
@@ -704,7 +712,9 @@ void opna_fm_mix(struct opna_fm *fm, int16_t *buf, unsigned samples,
     }
     fm->env_div3--;
   }
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   for (int c = 0; c < 6; c++) {
     leveldata_update(&fm->channel[c].leveldata, level[c]);
   }
+#endif
 }
diff --git a/libopna/opnafm.h b/libopna/opnafm.h
index 1549041..51bf214 100644
--- a/libopna/opnafm.h
+++ b/libopna/opnafm.h
@@ -3,7 +3,9 @@
 
 #include <stdint.h>
 #include <stdbool.h>
+#ifdef LIBOPNA_ENABLE_LEVELDATA
 #include "leveldata/leveldata.h"
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -69,8 +71,9 @@ struct opna_fm_channel {
   uint8_t fb;
   uint16_t fnum;
   uint8_t blk;
-  
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   struct leveldata leveldata;
+#endif
 };
 
 struct opna_fm {
diff --git a/libopna/opnassg-sinc-c.c b/libopna/opnassg-sinc-c.c
index 5f9baee..dedf1c7 100644
--- a/libopna/opnassg-sinc-c.c
+++ b/libopna/opnassg-sinc-c.c
@@ -1,4 +1,4 @@
-#include "libopna/opnassg.h"
+#include "opnassg.h"
 
 void opna_ssg_sinc_calc_c(unsigned resampler_index, const int16_t *inbuf, int32_t *outbuf) {
   for (int c = 0; c < 3; c++) {
diff --git a/libopna/opnassg.c b/libopna/opnassg.c
index a40e6c8..ee6498a 100644
--- a/libopna/opnassg.c
+++ b/libopna/opnassg.c
@@ -1,5 +1,7 @@
 #include "opnassg.h"
+#ifdef LIBOPNA_ENABLE_OSCILLO
 #include "oscillo/oscillo.h"
+#endif
 
 // if (i < 2) voltable[i] = 0;
 // else       voltable[i] = round((0x7fff / 3.0) * pow(2.0, (i - 31)/4.0));
@@ -153,9 +155,11 @@ void opna_ssg_resampler_reset(struct opna_ssg_resampler *resampler) {
     resampler->buf[i] = 0;
   }
   resampler->index = 0;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   for (int c = 0; c < 3; c++) {
     leveldata_init(&resampler->leveldata[c]);
   }
+#endif
 }
 
 void opna_ssg_writereg(struct opna_ssg *ssg, unsigned reg, unsigned val) {
@@ -300,6 +304,7 @@ void opna_ssg_mix_55466(
   int16_t *buf, int samples,
   struct oscillodata *oscillo, unsigned offset
 ) {
+#ifdef LIBOPNA_ENABLE_OSCILLO
   if (oscillo) {
     for (unsigned c = 0; c < 3; c++) {
       unsigned period = (opna_ssg_tone_period(ssg, c) << OSCILLO_OFFSET_SHIFT) * 2 * 32 / 144;
@@ -311,6 +316,7 @@ void opna_ssg_mix_55466(
       }
     }
   }
+#endif
   unsigned level[3] = {0};
   for (int i = 0; i < samples; i++) {
     {
@@ -350,7 +356,9 @@ void opna_ssg_mix_55466(
       }
     }
     for (int ch = 0; ch < 3; ch++) {
+#ifdef LIBOPNA_ENABLE_OSCILLO
       if (oscillo) oscillo[ch].buf[offset+i] = outbuf[ch] << 1;
+#endif
       int32_t nlevel = outbuf[ch];
       if (nlevel < 0) nlevel = -nlevel;
       if (((unsigned)nlevel) > level[ch]) level[ch] = nlevel;
@@ -368,8 +376,10 @@ void opna_ssg_mix_55466(
     buf[i*2+0] = lo;
     buf[i*2+1] = ro;
   }
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   for (int c = 0; c < 3; c++) {
     leveldata_update(&resampler->leveldata[c], level[c]);
   }
+#endif
 }
 #undef BUFINDEX
diff --git a/libopna/opnassg.h b/libopna/opnassg.h
index 6b1d0cd..a0a50be 100644
--- a/libopna/opnassg.h
+++ b/libopna/opnassg.h
@@ -4,7 +4,9 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
+#ifdef LIBOPNA_ENABLE_LEVELDATA
 #include "leveldata/leveldata.h"
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -39,7 +41,9 @@ struct opna_ssg {
 struct opna_ssg_resampler {
   int16_t buf[OPNA_SSG_SINCTABLELEN*4 * 2];
   unsigned index;
+#ifdef LIBOPNA_ENABLE_LEVELDATA
   struct leveldata leveldata[3];
+#endif
 };
 
 void opna_ssg_reset(struct opna_ssg *ssg);