diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/global.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/global.h b/include/global.h index 018db2725..96756b7a4 100644 --- a/include/global.h +++ b/include/global.h @@ -95,6 +95,18 @@ enum (ptr)[3] = ((value) >> 24) & 0xFF;\ }) +// Converts a number to Q8.8 fixed-point format +#define Q_8_8(n) ((s16)((n) * 256)) + +// Converts a number from Q8.8 fixed-point format to integer +#define Q_8_8_TO_INT(n) ((s16)((n) >> 8)) + +// Converts a number to Q4.12 fixed-point format +#define Q_4_12(n) ((s16)((n) * 4096)) + +// Converts a number from Q4.12 fixed-point format to integer +#define Q_4_12_TO_INT(n) ((s16)((n) >> 12)) + // Credits to Made (dolphin emoji) #define S16TOPOSFLOAT(val) \ ({ \ |