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Add fixed octave for block+fnum systems

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This isn't implemented in SAA1099, despite also being block+fnum system, as there are no benefits from it
This commit is contained in:
Natt Akuma 2024-09-18 14:48:10 +07:00
parent 6a58797669
commit cf3d08ca5a
25 changed files with 194 additions and 97 deletions
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8
src/engine/engine.h
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@ -54,8 +54,8 @@ class DivWorkPool;
#define DIV_UNSTABLE
#define DIV_VERSION "dev223"
#define DIV_ENGINE_VERSION 223
#define DIV_VERSION "dev224"
#define DIV_ENGINE_VERSION 224
// for imports
#define DIV_VERSION_MOD 0xff01
#define DIV_VERSION_FC 0xff02
@ -805,10 +805,10 @@ class DivEngine {
double calcBaseFreq(double clock, double divider, int note, bool period);
// calculate base frequency in f-num/block format
int calcBaseFreqFNumBlock(double clock, double divider, int note, int bits);
int calcBaseFreqFNumBlock(double clock, double divider, int note, int bits, int fixedBlock);
// calculate frequency/period
int calcFreq(int base, int pitch, int arp, bool arpFixed, bool period=false, int octave=0, int pitch2=0, double clock=1.0, double divider=1.0, int blockBits=0);
int calcFreq(int base, int pitch, int arp, bool arpFixed, bool period=false, int octave=0, int pitch2=0, double clock=1.0, double divider=1.0, int blockBits=0, int fixedBlock=0);
// calculate arpeggio
int calcArp(int note, int arp, int offset=0);