fix generating floating point operations

rh-hideout · Jul 7, 2023 · a0d21e1 · a0d21e1
1 parent 4a08c16
commit a0d21e1
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/include/fpmath.h b/include/fpmath.h
@@ -8,14 +8,14 @@ typedef u32 uq4_12_t;
 #define UQ_4_12_SHIFT (12)
 
 // Converts a number to Q8.8 fixed-point format
-#define Q_8_8(n) ((s16)((n) * 256.0))
+#define Q_8_8(n) ((s16)((n) * 256))
 
 // Converts a number to Q4.12 fixed-point format
-#define Q_4_12(n)  ((q4_12_t)((n) * 4096.0))
-#define UQ_4_12(n)  ((uq4_12_t)((n) * 4096.0))
+#define Q_4_12(n)  ((q4_12_t)((n) * 4096))
+#define UQ_4_12(n)  ((uq4_12_t)((n) * 4096))
 
 // Converts a number to Q24.8 fixed-point format
-#define Q_24_8(n)  ((s32)((n) * 256.0))
+#define Q_24_8(n)  ((s32)((n) * 256))
 
 // Converts a Q8.8 fixed-point format number to a regular integer
 #define Q_8_8_TO_INT(n) ((s32)((n) / 256))
@@ -31,8 +31,6 @@ typedef u32 uq4_12_t;
 #define Q_4_12_ROUND ((1) << (Q_4_12_SHIFT - 1))
 #define UQ_4_12_ROUND ((1) << (UQ_4_12_SHIFT - 1))
 
-#define UQ_4_12_PERCENT(n) (UQ_4_12(n / 100.0))
-
 // Basic arithmetic for fixed point number formats
 // Consumers should use encapsulated functions where possible