diff options
| author | UnavailableDev <69792062+UnavailableDev@users.noreply.github.com> | 2023-03-10 10:28:38 +0100 |
|---|---|---|
| committer | UnavailableDev <69792062+UnavailableDev@users.noreply.github.com> | 2023-03-10 10:28:38 +0100 |
| commit | 0b6374a87305ff10020cabc2bcecae91e49151b0 (patch) | |
| tree | 2ec54be53445720aac90b10bd9c6a3d1bdbe3cfa /src/stm32/TODO | |
| parent | 4510c4d9c9996ac1624b8339885950dda4e608b8 (diff) | |
added define for fixed point maths
Diffstat (limited to 'src/stm32/TODO')
| -rw-r--r-- | src/stm32/TODO/maths.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stm32/TODO/maths.h b/src/stm32/TODO/maths.h index 2dc3560..0889c47 100644 --- a/src/stm32/TODO/maths.h +++ b/src/stm32/TODO/maths.h @@ -3,12 +3,14 @@ // #include <math.h> typedef struct { - u_int32_t x,y;//fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point)) + u_int32_t x,y; } vec2; typedef vec2 vec_cen;//centered typedef vec2 vec_cor;//left upper corner +#define HH_MATH_FIXED_POINT 7 //fixed point at decimal 7lsb (world positions in pixels (with fixed decimal point)) + #define MIN(a,b) (((a)<(b))?(a):(b)) #define MAX(a,b) (((a)>(b))?(a):(b)) #define CLAMP(N,LOWER,UPPER) (MIN(MAX(LOWER, N), UPPER)) |