diff options
Diffstat (limited to 'linmath.h')
| -rw-r--r-- | linmath.h | 18 |
1 files changed, 9 insertions, 9 deletions
@@ -5,25 +5,25 @@ #define LINMATH_H_DEFINE_VEC(n) \ typedef float vec##n[n]; \ -static inline void vec##n##_add(vec##n r, vec##n a, vec##n b) \ +static inline void vec##n##_add(vec##n r, vec##n const a, vec##n const b) \ { \ int i; \ for(i=0; i<n; ++i) \ r[i] = a[i] + b[i]; \ } \ -static inline void vec##n##_sub(vec##n r, vec##n a, vec##n b) \ +static inline void vec##n##_sub(vec##n r, vec##n const a, vec##n const b) \ { \ int i; \ for(i=0; i<n; ++i) \ r[i] = a[i] - b[i]; \ } \ -static inline void vec##n##_scale(vec##n r, vec##n v, float s) \ +static inline void vec##n##_scale(vec##n r, vec##n const v, float const s) \ { \ int i; \ for(i=0; i<n; ++i) \ r[i] = v[i] * s; \ } \ -static inline float vec##n##_mul_inner(vec##n a, vec##n b) \ +static inline float vec##n##_mul_inner(vec##n const a, vec##n const b) \ { \ float p = 0.; \ int i; \ @@ -31,19 +31,19 @@ static inline float vec##n##_mul_inner(vec##n a, vec##n b) \ p += b[i]*a[i]; \ return p; \ } \ -static inline float vec##n##_len(vec##n v) \ +static inline float vec##n##_len(vec##n const v) \ { \ return sqrtf(vec##n##_mul_inner(v,v)); \ } \ -static inline void vec##n##_norm(vec##n r, vec##n v) \ +static inline void vec##n##_norm(vec##n r, vec##n const v) \ { \ float k = 1.0 / vec##n##_len(v); \ vec##n##_scale(r, v, k); \ } -LINMATH_H_DEFINE_VEC(2); -LINMATH_H_DEFINE_VEC(3); -LINMATH_H_DEFINE_VEC(4); +LINMATH_H_DEFINE_VEC(2) +LINMATH_H_DEFINE_VEC(3) +LINMATH_H_DEFINE_VEC(4) static inline void vec3_mul_cross(vec3 r, vec3 const a, vec3 const b) { |