diff options
Diffstat (limited to 'src/scripts/fix.5c')
-rw-r--r-- | src/scripts/fix.5c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/scripts/fix.5c b/src/scripts/fix.5c new file mode 100644 index 00000000..b758a433 --- /dev/null +++ b/src/scripts/fix.5c @@ -0,0 +1,14 @@ +/* + * Convert CSC fix point values to floats + */ + +real fixval (int fix) +{ + int exp = fix >> 9; + int mant = fix & ((1 << 9) - 1); + real ret; + if (exp == 0x7) + return 1.0; + ret = (2 ** -exp) * mant / (1 << 9); + return ret; +} |