add missing vec2 step

include/cglm/call/vec2.h

@@ -205,6 +205,10 @@ CGLM_EXPORT
 void
 glmc_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest);
 
+CGLM_EXPORT
+void
+glmc_vec2_step(vec2 edge, vec2 x, vec2 dest);
+
 CGLM_EXPORT
 void
 glmc_vec2_steps(float edge, vec2 x, vec2 dest);

include/cglm/struct/vec2.h

@@ -53,6 +53,7 @@
    CGLM_INLINE vec2s glms_vec2_minv(vec2s a, vec2s b)
    CGLM_INLINE vec2s glms_vec2_clamp(vec2s v, float minVal, float maxVal)
    CGLM_INLINE vec2s glms_vec2_lerp(vec2s from, vec2s to, float t)
+   CGLM_INLINE vec2s glms_vec2_step(vec2s edge, vec2s x)
    CGLM_INLINE vec2s glms_vec2_make(float * restrict src)
    CGLM_INLINE vec2s glms_vec2_reflect(vec2s v, vec2s n)
    CGLM_INLINE bool  glms_vec2_refract(vec2s v, vec2s n, float eta, vec2s *dest)
@@ -679,6 +680,21 @@ glms_vec2_(lerp)(vec2s from, vec2s to, float t) {
   return r;
 }
 
+/*!
+ * @brief threshold function
+ *
+ * @param[in]   edge    threshold
+ * @param[in]   x       value to test against threshold
+ * @returns             destination
+ */
+CGLM_INLINE
+vec2s
+glms_vec2_(step)(vec2s edge, vec2s x) {
+  vec2s r;
+  glm_vec2_step(edge.raw, x.raw, r.raw);
+  return r;
+}
+
 /*!
  * @brief Create two dimensional vector from pointer
  *

include/cglm/vec2.h

@@ -54,6 +54,7 @@
    CGLM_INLINE void  glm_vec2_minv(vec2 v1, vec2 v2, vec2 dest)
    CGLM_INLINE void  glm_vec2_clamp(vec2 v, float minVal, float maxVal)
    CGLM_INLINE void  glm_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest)
+   CGLM_INLINE void  glm_vec2_step(vec2 edge, vec2 x, vec2 dest)
    CGLM_INLINE void  glm_vec2_make(float * restrict src, vec2 dest)
    CGLM_INLINE void  glm_vec2_reflect(vec2 v, vec2 n, vec2 dest)
    CGLM_INLINE void  glm_vec2_refract(vec2 v, vec2 n, float eta, vec2 dest)
@@ -701,6 +702,20 @@ glm_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest) {
   glm_vec2_add(from, v, dest);
 }
 
+/*!
+ * @brief threshold function
+ *
+ * @param[in]   edge    threshold
+ * @param[in]   x       value to test against threshold
+ * @param[out]  dest    destination
+ */
+CGLM_INLINE
+void
+glm_vec2_step(vec2 edge, vec2 x, vec2 dest) {
+  dest[0] = glm_step(edge[0], x[0]);
+  dest[1] = glm_step(edge[1], x[1]);
+}
+
 /*!
  * @brief Create two dimensional vector from pointer
  *