From f774afc5387887f4ce8067502412f5f64899632f Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Thu, 23 Nov 2017 13:51:14 +0900
Subject: libopna: make levelmeter and oscillo conditional

---
 libopna/opnaadpcm.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libopna/opnaadpcm.c')

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) {
-- 
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