diff options
| author | Takamichi Horikawa <takamichiho@gmail.com> | 2017-11-23 13:51:14 +0900 |
|---|---|---|
| committer | Takamichi Horikawa <takamichiho@gmail.com> | 2017-11-23 13:51:14 +0900 |
| commit | f774afc5387887f4ce8067502412f5f64899632f (patch) | |
| tree | 71d588865295f3da64d0ba31ae044d7fc48f64f2 /libopna/opnassg.c | |
| parent | dfe585145747ee3d41297367f97d320230df26b3 (diff) | |
libopna: make levelmeter and oscillo conditional
Diffstat (limited to 'libopna/opnassg.c')
| -rw-r--r-- | libopna/opnassg.c | 10 |
1 files changed, 10 insertions, 0 deletions
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 |