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move vec3_floor to ext

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This commit is contained in:
Marcin
2025-01-18 12:23:10 +00:00
parent 2acdd1e4d0
commit 1637d2cef1
2 changed files with 16 additions and 15 deletions
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16
include/cglm/noise.h
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@@ -43,20 +43,6 @@ _glm_vec4_floor(vec4 x, vec4 dest) {
dest[3] = floorf(x[3]); dest[3] = floorf(x[3]);
} }
/*!
* @brief floor each element of v, result is written to dest
*
* @param[in] v vector
* @param[out] dest destination vector
*/
CGLM_INLINE
void
_glm_vec3_floor(vec3 x, vec3 dest) {
dest[0] = floorf(x[0]);
dest[1] = floorf(x[1]);
dest[2] = floorf(x[2]);
}
/*! /*!
* @brief mod v by a scalar, result is written to dest (dest = v % s) * @brief mod v by a scalar, result is written to dest (dest = v % s)
* *
@@ -673,7 +659,7 @@ float
glm_perlin_vec3(vec3 point) { glm_perlin_vec3(vec3 point) {
// Integer part of p for indexing // Integer part of p for indexing
vec3 Pi0; vec3 Pi0;
_glm_vec3_floor(point, Pi0); // Pi0 = floor(point); glm_vec3_floor(point, Pi0); // Pi0 = floor(point);
// Integer part + 1 // Integer part + 1
vec3 Pi1; vec3 Pi1;

15
include/cglm/vec3-ext.h
View File

@@ -26,6 +26,7 @@
CGLM_INLINE void glm_vec3_sign(vec3 v, vec3 dest); CGLM_INLINE void glm_vec3_sign(vec3 v, vec3 dest);
CGLM_INLINE void glm_vec3_abs(vec3 v, vec3 dest); CGLM_INLINE void glm_vec3_abs(vec3 v, vec3 dest);
CGLM_INLINE void glm_vec3_fract(vec3 v, vec3 dest); CGLM_INLINE void glm_vec3_fract(vec3 v, vec3 dest);
CGLM_INLINE void glm_vec3_floor(vec3 v, vec3 dest);
CGLM_INLINE float glm_vec3_hadd(vec3 v); CGLM_INLINE float glm_vec3_hadd(vec3 v);
CGLM_INLINE void glm_vec3_sqrt(vec3 v, vec3 dest); CGLM_INLINE void glm_vec3_sqrt(vec3 v, vec3 dest);
*/ */
@@ -250,6 +251,20 @@ glm_vec3_fract(vec3 v, vec3 dest) {
dest[2] = fminf(v[2] - floorf(v[2]), 0.999999940395355224609375f); dest[2] = fminf(v[2] - floorf(v[2]), 0.999999940395355224609375f);
} }
/*!
* @brief floor of each vector item
*
* @param[in] v vector
* @param[out] dest destination vector
*/
CGLM_INLINE
void
glm_vec3_floor(vec3 x, vec3 dest) {
dest[0] = floorf(x[0]);
dest[1] = floorf(x[1]);
dest[2] = floorf(x[2]);
}
/*! /*!
* @brief vector reduction by summation * @brief vector reduction by summation
* @warning could overflow * @warning could overflow