Merge branch 'master' into interpolation

docs/source/vec4.rst

@@ -24,6 +24,7 @@ Functions:
 1. :c:func:`glm_vec4`
 #. :c:func:`glm_vec4_copy3`
 #. :c:func:`glm_vec4_copy`
+#. :c:func:`glm_vec4_ucopy`
 #. :c:func:`glm_vec4_zero`
 #. :c:func:`glm_vec4_one`
 #. :c:func:`glm_vec4_dot`
@@ -89,6 +90,16 @@ Functions documentation
       | *[in]*  **v**     source
       | *[in]*  **dest**  destination
 
+.. c:function:: void  glm_vec4_ucopy(vec4 v, vec4 dest)
+
+    copy all members of [a] to [dest]
+
+    | alignment is not required
+
+    Parameters:
+      | *[in]*  **v**     source
+      | *[in]*  **dest**  destination
+
 .. c:function:: void  glm_vec4_zero(vec4 v)
 
     makes all members zero

include/cglm/call/vec4.h

@@ -37,6 +37,10 @@ CGLM_EXPORT
 void
 glmc_vec4_copy(vec4 v, vec4 dest);
 
+CGLM_EXPORT
+void
+glmc_vec4_ucopy(vec4 v, vec4 dest);
+
 CGLM_EXPORT
 float
 glmc_vec4_dot(vec4 a, vec4 b);

include/cglm/vec4.h

@@ -25,6 +25,7 @@
    CGLM_INLINE void  glm_vec4(vec3 v3, float last, vec4 dest);
    CGLM_INLINE void  glm_vec4_copy3(vec4 a, vec3 dest);
    CGLM_INLINE void  glm_vec4_copy(vec4 v, vec4 dest);
+   CGLM_INLINE void  glm_vec4_ucopy(vec4 v, vec4 dest);
    CGLM_INLINE float glm_vec4_dot(vec4 a, vec4 b);
    CGLM_INLINE float glm_vec4_norm2(vec4 v);
    CGLM_INLINE float glm_vec4_norm(vec4 vec);
@@ -120,6 +121,23 @@ glm_vec4_copy(vec4 v, vec4 dest) {
 #endif
 }
 
+/*!
+ * @brief copy all members of [a] to [dest]
+ *
+ * alignment is not required
+ *
+ * @param[in]  v    source
+ * @param[out] dest destination
+ */
+CGLM_INLINE
+void
+glm_vec4_ucopy(vec4 v, vec4 dest) {
+  dest[0] = v[0];
+  dest[1] = v[1];
+  dest[2] = v[2];
+  dest[3] = v[3];
+}
+
 /*!
  * @brief make vector zero
  *

src/vec4.c

@@ -38,6 +38,12 @@ glmc_vec4_copy(vec4 v, vec4 dest) {
   glm_vec4_copy(v, dest);
 }
 
+CGLM_EXPORT
+void
+glmc_vec4_ucopy(vec4 v, vec4 dest) {
+  glm_vec4_ucopy(v, dest);
+}
+
 CGLM_EXPORT
 float
 glmc_vec4_dot(vec4 a, vec4 b) {