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feat: change return type for ptr functions

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This commit is contained in:
Loïc GUEZO
2025-06-22 23:45:50 +02:00
parent 9230630fb2
commit 72ea516526
3 changed files with 13 additions and 24 deletions
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15
src/main.c
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@@ -3,18 +3,5 @@
int main(void)
{
Vec4f_t vec = vec4f(1.f, 2.f, 8.f, 4.f);
printf("%f %f %f %f\n", vec.x, vec.y, vec.z, vec.w);
Vec4f_t vec2 = vec4f_clone(&vec);
printf("%f %f %f %f\n", vec2.x, vec2.y, vec2.z, vec2.w);
Vec4f_t vec3 = vec4f_add(vec, vec2);
printf("%f %f %f %f\n", vec3.x, vec3.y, vec3.z, vec3.w);
Vec4f_t vec4 = vec4f_sub(vec, vec3);
printf("%f %f %f %f\n", vec4.x, vec4.y, vec4.z, vec4.w);
Vec4f_t vec5 = vec4f_scale(vec4, 5.f);
printf("%f %f %f %f\n", vec5.x, vec5.y, vec5.z, vec5.w);
return 0;
}

20
src/math/vec4.c
View File

@@ -52,7 +52,7 @@ Vec4f_t vec4f_zero(void)
return vec4f_scalar(0.f);
}
Vec4f_t vec4f_add_r(Vec4f_t *__restrict out, Vec4f_t a)
Vec4f_t* vec4f_add_r(Vec4f_t *__restrict out, Vec4f_t a)
{
#if defined (SIMD_X86)
__m128 va = _mm_load_ps(a.data);
@@ -70,7 +70,7 @@ Vec4f_t vec4f_add_r(Vec4f_t *__restrict out, Vec4f_t a)
out->data[i] += a.data[i];
}
#endif
return *out;
return out;
}
Vec4f_t vec4f_add(Vec4f_t a, Vec4f_t b)
@@ -79,7 +79,7 @@ Vec4f_t vec4f_add(Vec4f_t a, Vec4f_t b)
return a;
}
Vec4f_t vec4f_sub_r(Vec4f_t *__restrict out, Vec4f_t a)
Vec4f_t* vec4f_sub_r(Vec4f_t *__restrict out, Vec4f_t a)
{
#if defined (SIMD_X86)
__m128 va = _mm_load_ps(out->data);
@@ -98,7 +98,7 @@ Vec4f_t vec4f_sub_r(Vec4f_t *__restrict out, Vec4f_t a)
out->data[i] -= a.data[i];
}
#endif
return *out;
return out;
}
Vec4f_t vec4f_sub(Vec4f_t a, Vec4f_t b)
@@ -107,7 +107,7 @@ Vec4f_t vec4f_sub(Vec4f_t a, Vec4f_t b)
return a;
}
Vec4f_t vec4f_scale_r(Vec4f_t *__restrict out, float scalar)
Vec4f_t* vec4f_scale_r(Vec4f_t *__restrict out, float scalar)
{
#if defined (SIMD_X86)
__m128 va = _mm_load_ps(out->data);
@@ -125,7 +125,7 @@ Vec4f_t vec4f_scale_r(Vec4f_t *__restrict out, float scalar)
out->data[i] *= scalar;
}
#endif
return *out;
return out;
}
Vec4f_t vec4f_scale(Vec4f_t a, float scalar)
@@ -163,12 +163,12 @@ float vec4f_dot(Vec4f_t a, Vec4f_t b)
#endif
}
Vec4f_t vec4f_norm_r(Vec4f_t *__restrict v)
Vec4f_t* vec4f_norm_r(Vec4f_t *__restrict v)
{
float length = vec4f_len(*v);
if (length < FLT_EPSILON) *v = vec4f_zero();
vec4f_scale_r(v, 1.f / length);
return *v;
return v;
}
Vec4f_t vec4f_norm(Vec4f_t v)
@@ -177,7 +177,7 @@ Vec4f_t vec4f_norm(Vec4f_t v)
return v;
}
Vec4f_t vec4f_lerp_r(Vec4f_t *__restrict a, Vec4f_t b, float t)
Vec4f_t* vec4f_lerp_r(Vec4f_t *__restrict a, Vec4f_t b, float t)
{
t = fmaxf(0.f, fminf(t, 1.f));
@@ -186,7 +186,7 @@ Vec4f_t vec4f_lerp_r(Vec4f_t *__restrict a, Vec4f_t b, float t)
a->z += t * (b.z - a->z);
a->w += t * (b.w - a->w);
return *a;
return a;
}
Vec4f_t vec4f_lerp(Vec4f_t a, Vec4f_t b, float t)