drop "-Werror" to allow skip warnings on production build

vec2: add new function glm_vec2_make

.github/workflows/cmake-wasm.yml

@@ -66,7 +66,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Setup emsdk
-      uses: mymindstorm/setup-emsdk@v11
+      uses: mymindstorm/setup-emsdk@v12
 
     - name: Verify emsdk
       run: emcc -v

CMakeLists.txt

@@ -43,7 +43,7 @@ if(MSVC)
     string(REGEX REPLACE "/RTC(su|[1su])" "" ${flag_var} "${${flag_var}}")
   endforeach(flag_var)
 else()
-  add_compile_options(-Wall -Werror -O3)
+  add_compile_options(-Wall -O3)
 endif()
 
 get_directory_property(hasParent PARENT_DIRECTORY)

Makefile.am

@@ -11,8 +11,7 @@ AM_CFLAGS = -Wall \
             -std=gnu11 \
             -O3 \
             -Wstrict-aliasing=2 \
-            -fstrict-aliasing \
+            -fstrict-aliasing
-            -Werror=strict-prototypes
 
 lib_LTLIBRARIES = libcglm.la
 libcglm_la_LDFLAGS = -no-undefined -version-info 0:1:0
@@ -163,6 +162,7 @@ cglm_struct_HEADERS = include/cglm/struct/mat4.h \
                       include/cglm/struct/mat2.h \
                       include/cglm/struct/affine-pre.h \
                       include/cglm/struct/affine-post.h \
+                      include/cglm/struct/affine-mat.h \
                       include/cglm/struct/affine.h \
                       include/cglm/struct/affine2d.h \
                       include/cglm/struct/vec2.h \

configure.ac

@@ -8,7 +8,7 @@
 
 AC_PREREQ([2.69])
 AC_INIT([cglm], [0.9.1], [info@recp.me])
-AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects serial-tests])
+AM_INIT_AUTOMAKE([-Wall foreign subdir-objects serial-tests])
 
 # Don't use the default cflags (-O2 -g), we set ours manually in Makefile.am.
 : ${CFLAGS=""}

docs/source/quat.rst

@@ -62,6 +62,7 @@ Functions:
 #. :c:func:`glm_quat_rotate`
 #. :c:func:`glm_quat_rotate_at`
 #. :c:func:`glm_quat_rotate_atm`
+#. :c:func:`glm_quat_make`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -420,3 +421,13 @@ Functions documentation
       | *[in, out]*  **m**      existing transform matrix to rotate
       | *[in]*       **q**      quaternion
       | *[in]*       **pivot**  pivot
+
+.. c:function:: void glm_quat_make(float * __restrict src, versor dest)
+
+    Create quaternion from pointer
+
+    | NOTE: **@src** must contain at least 4 elements. cglm store quaternions as [x, y, z, w].
+
+    Parameters:
+      | *[in]*  **src**  pointer to an array of floats
+      | *[out]* **dest** destination quaternion

docs/source/vec2.rst

@@ -51,6 +51,7 @@ Functions:
 #. :c:func:`glm_vec2_minv`
 #. :c:func:`glm_vec2_clamp`
 #. :c:func:`glm_vec2_lerp`
+#. :c:func:`glm_vec2_make`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -373,3 +374,12 @@ Functions documentation
       | *[in]*  **to**     to value
       | *[in]*  **t**      interpolant (amount) clamped between 0 and 1
       | *[out]* **dest**   destination
+
+.. c:function:: void glm_vec2_make(float * __restrict src, vec2 dest)
+
+    Create two dimensional vector from pointer
+
+    | NOTE: **@src** must contain at least 2 elements.
+    Parameters:
+      | *[in]*  **src**  pointer to an array of floats
+      | *[out]* **dest** destination vector

docs/source/vec3.rst

@@ -79,6 +79,7 @@ Functions:
 #. :c:func:`glm_vec3_ortho`
 #. :c:func:`glm_vec3_clamp`
 #. :c:func:`glm_vec3_lerp`
+#. :c:func:`glm_vec3_make`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -501,3 +502,13 @@ Functions documentation
       | *[in]*  **to**     to value
       | *[in]*  **t**      interpolant (amount) clamped between 0 and 1
       | *[out]* **dest**   destination
+
+.. c:function:: void glm_vec3_make(float * __restrict src, vec3 dest)
+
+    Create three dimensional vector from pointer
+
+    | NOTE: **@src** must contain at least 3 elements.
+
+    Parameters:
+      | *[in]*  **src**  pointer to an array of floats
+      | *[out]* **dest** destination vector

docs/source/vec4.rst

@@ -59,6 +59,7 @@ Functions:
 #. :c:func:`glm_vec4_clamp`
 #. :c:func:`glm_vec4_lerp`
 #. :c:func:`glm_vec4_cubic`
+#. :c:func:`glm_vec4_make`
 
 Functions documentation
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -406,3 +407,12 @@ Functions documentation
     Parameters:
       | *[in]*  **s**      parameter
       | *[out]* **dest**   destination
+
+.. c:function:: void glm_vec4_make(float * __restrict src, vec4 dest)
+
+    Create four dimensional vector from pointer
+
+    | NOTE: **@src** must contain at least 4 elements.
+    Parameters:
+      | *[in]*  **src**  pointer to an array of floats
+      | *[out]* **dest** destination vector

include/cglm/affine-mat.h

@@ -8,6 +8,7 @@
 /*
  Functions:
    CGLM_INLINE void glm_mul(mat4 m1, mat4 m2, mat4 dest);
+   CGLM_INLINE void glm_mul_rot(mat4 m1, mat4 m2, mat4 dest);
    CGLM_INLINE void glm_inv_tr(mat4 mat);
  */
 

include/cglm/bezier.h

@@ -23,7 +23,7 @@
 #define GLM_HERMITE_MAT ((mat4)GLM_HERMITE_MAT_INIT)
 
 #define CGLM_DECASTEL_EPS   1e-9f
-#define CGLM_DECASTEL_MAX   1000.0f
+#define CGLM_DECASTEL_MAX   1000
 #define CGLM_DECASTEL_SMALL 1e-20f
 
 /*!

include/cglm/call/quat.h

@@ -161,6 +161,10 @@ CGLM_EXPORT
 void
 glmc_quat_rotate_atm(mat4 m, versor q, vec3 pivot);
 
+CGLM_EXPORT
+void
+glmc_quat_make(float * __restrict src, versor dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/vec2.h

@@ -165,6 +165,10 @@ CGLM_EXPORT
 void
 glmc_vec2_complex_conjugate(vec2 a, vec2 dest);
 
+CGLM_EXPORT
+void
+glmc_vec2_make(float * __restrict src, vec2 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/vec3.h

@@ -306,6 +306,10 @@ CGLM_EXPORT
 void
 glmc_vec3_sqrt(vec3 v, vec3 dest);
 
+CGLM_EXPORT
+void
+glmc_vec3_make(float * __restrict src, vec3 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/call/vec4.h

@@ -283,6 +283,10 @@ CGLM_EXPORT
 void
 glmc_vec4_sqrt(vec4 v, vec4 dest);
 
+CGLM_EXPORT
+void
+glmc_vec4_make(float * __restrict src, vec4 dest);
+
 #ifdef __cplusplus
 }
 #endif

include/cglm/quat.h

@@ -49,6 +49,7 @@
                                   versor dest);
    CGLM_INLINE void glm_quat_rotatev(versor q, vec3 v, vec3 dest);
    CGLM_INLINE void glm_quat_rotate(mat4 m, versor q, mat4 dest);
+   CGLM_INLINE void glm_quat_make(float * restrict src, versor dest);
  */
 
 #ifndef cglm_quat_h
@@ -885,4 +886,17 @@ glm_quat_rotate_atm(mat4 m, versor q, vec3 pivot) {
   glm_translate(m, pivotInv);
 }
 
+/*!
+ * @brief Create quaternion from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @param[out] dest quaternion
+ */
+CGLM_INLINE
+void
+glm_quat_make(float * __restrict src, versor dest) {
+  dest[0] = src[0]; dest[1] = src[1];
+  dest[2] = src[2]; dest[3] = src[3];
+}
+
 #endif /* cglm_quat_h */

include/cglm/struct/affine-mat.h

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE mat4s glms_mul(mat4 m1, mat4 m2);
+   CGLM_INLINE mat4s glms_mul_rot(mat4 m1, mat4 m2);
+   CGLM_INLINE mat4s glms_inv_tr();
+ */
+
+#ifndef cglms_affine_mat_h
+#define cglms_affine_mat_h
+
+#include "../common.h"
+#include "../types-struct.h"
+#include "../affine-mat.h"
+#include "vec3.h"
+#include "vec4.h"
+#include "mat4.h"
+
+/*!
+ * @brief this is similar to glms_mat4_mul but specialized to affine transform
+ *
+ * Matrix format should be:
+ *   R  R  R  X
+ *   R  R  R  Y
+ *   R  R  R  Z
+ *   0  0  0  W
+ *
+ * this reduces some multiplications. It should be faster than mat4_mul.
+ * if you are not sure about matrix format then DON'T use this! use mat4_mul
+ *
+ * @param[in]   m1    affine matrix 1
+ * @param[in]   m2    affine matrix 2
+ * @returns         destination matrix
+ */
+CGLM_INLINE
+mat4s
+glms_mul(mat4s m1, mat4s m2){
+  mat4s r;
+  glm_mul(m1.raw, m2.raw, r.raw);
+  return r;
+}
+
+/*!
+ * @brief this is similar to glm_mat4_mul but specialized to affine transform
+ *
+ * Right Matrix format should be:
+ *   R  R  R  0
+ *   R  R  R  0
+ *   R  R  R  0
+ *   0  0  0  1
+ *
+ * this reduces some multiplications. It should be faster than mat4_mul.
+ * if you are not sure about matrix format then DON'T use this! use mat4_mul
+ *
+ * @param[in]   m1    affine matrix 1
+ * @param[in]   m2    affine matrix 2
+ * @returns         destination matrix
+ */
+CGLM_INLINE
+mat4s
+glms_mul_rot(mat4s m1, mat4s m2){
+  mat4s r;
+  glm_mul_rot(m1.raw, m2.raw, r.raw);
+  return r;
+}
+
+/*!
+ * @brief inverse orthonormal rotation + translation matrix (ridig-body)
+ *
+ * @code
+ * X = | R  T |   X' = | R' -R'T |
+ *     | 0  1 |        | 0     1 |
+ * @endcode
+ *
+ * @param[in]  m  matrix
+ * @returns      destination matrix
+ */
+CGLM_INLINE
+mat4s
+glms_inv_tr(mat4s m){
+  glm_inv_tr(m.raw);
+  return m;
+}
+#endif /* cglms_affine_mat_h */

include/cglm/struct/affine.h

@@ -39,6 +39,7 @@
 #include "vec3.h"
 #include "vec4.h"
 #include "mat4.h"
+#include "affine-mat.h"
 
 /*!
  * @brief creates NEW translate transform matrix by v vector

include/cglm/struct/box.h

@@ -33,7 +33,7 @@ glms_aabb_(transform)(vec3s box[2], mat4s m, vec3s dest[2]) {
 
   glms_vec3_(unpack)(rawBox, box, 2);
   glm_aabb_transform(rawBox, m.raw, rawDest);
-  glms_vec3_pack(dest, rawDest, 2);
+  glms_vec3_(pack)(dest, rawDest, 2);
 }
 
 /*!

include/cglm/struct/quat.h

@@ -44,6 +44,7 @@
    CGLM_INLINE mat4s   glms_quat_rotate(mat4s m, versors q)
    CGLM_INLINE mat4s   glms_quat_rotate_at(mat4s m, versors q, vec3s pivot)
    CGLM_INLINE mat4s   glms_quat_rotate_atm(versors q, vec3s pivot)
+   CGLM_INLINE versors glms_quat_make(float * restrict src)
  */
 
 #ifndef cglms_quat_h
@@ -565,4 +566,18 @@ glms_quat_(rotate_atm)(versors q, vec3s pivot) {
   return dest;
 }
 
+/*!
+ * @brief Create CGLM quaternion from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @returns constructed quaternion from raw pointer
+ */
+CGLM_INLINE
+versors
+glms_quat_(make)(float * __restrict src) {
+  versors dest;
+  glm_quat_make(src, dest.raw);
+  return dest;
+}
+
 #endif /* cglms_quat_h */

include/cglm/struct/vec2-ext.h

@@ -76,7 +76,7 @@ glms_vec2_(eq_eps)(vec2s v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param[in] v   vector
  */

include/cglm/struct/vec2.h

@@ -46,6 +46,7 @@
    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_make(float * restrict src)
  */
 
 #ifndef cglms_vec2s_h
@@ -258,11 +259,11 @@ glms_vec2_(subs)(vec2s a, float s) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param     a     vector1
  * @param     b     vector2
- * @returns         v3 = (a[0] * b[0], a[1] * b[1], a[2] * b[2])
+ * @returns         result = (a[0] * b[0], a[1] * b[1])
  */
 CGLM_INLINE
 vec2s
@@ -307,7 +308,7 @@ glms_vec2_(scale_as)(vec2s v, float s) {
  *
  * @param[in]  a    vector 1
  * @param[in]  b    vector 2
- * @returns         result = (a[0]/b[0], a[1]/b[1], a[2]/b[2])
+ * @returns         result = (a[0]/b[0], a[1]/b[1])
  */
 CGLM_INLINE
 vec2s
@@ -322,7 +323,7 @@ glms_vec2_(div)(vec2s a, vec2s b) {
  *
  * @param[in]  a    vector
  * @param[in]  s    scalar
- * @returns         result = (a[0]/s, a[1]/s, a[2]/s)
+ * @returns         result = (a[0]/s, a[1]/s)
  */
 CGLM_INLINE
 vec2s
@@ -397,7 +398,7 @@ glms_vec2_(muladds)(vec2s a, float s, vec2s dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -413,7 +414,7 @@ glms_vec2_(maxadd)(vec2s a, vec2s b, vec2s dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -558,4 +559,18 @@ glms_vec2_(lerp)(vec2s from, vec2s to, float t) {
   return r;
 }
 
+/*!
+ * @brief Create two dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @returns constructed 2D vector from raw pointer
+ */
+CGLM_INLINE
+vec2s
+glms_vec2_(make)(float * __restrict src) {
+  vec2s dest;
+  glm_vec2_make(src, dest.raw);
+  return dest;
+}
+
 #endif /* cglms_vec2s_h */

include/cglm/struct/vec3-ext.h

@@ -94,7 +94,7 @@ glms_vec3_(eq_eps)(vec3s v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param[in] v   vector
  */

include/cglm/struct/vec3.h

@@ -70,6 +70,7 @@
    CGLM_INLINE vec3s glms_vec3_smoothinterp(vec3s from, vec3s to, float t);
    CGLM_INLINE vec3s glms_vec3_smoothinterpc(vec3s from, vec3s to, float t);
    CGLM_INLINE vec3s glms_vec3_swizzle(vec3s v, int mask);
+   CGLM_INLINE vec3s glms_vec3_make(float * restrict src);
 
  Convenient:
    CGLM_INLINE vec3s glms_cross(vec3s a, vec3s b);
@@ -314,7 +315,7 @@ glms_vec3_(subs)(vec3s a, float s) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param     a     vector1
  * @param     b     vector2
@@ -453,7 +454,7 @@ glms_vec3_(muladds)(vec3s a, float s, vec3s dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -469,7 +470,7 @@ glms_vec3_(maxadd)(vec3s a, vec3s b, vec3s dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -967,4 +968,18 @@ glms_vec3_(swizzle)(vec3s v, int mask) {
   return dest;
 }
 
+/*!
+ * @brief Create three dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @returns constructed 3D vector from raw pointer
+ */
+CGLM_INLINE
+vec3s
+glms_vec3_(make)(float * __restrict src) {
+  vec3s dest;
+  glm_vec3_make(src, dest.raw);
+  return dest;
+}
+
 #endif /* cglms_vec3s_h */

include/cglm/struct/vec4-ext.h

@@ -94,7 +94,7 @@ glms_vec4_(eq_eps)(vec4s v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param v   vector
  */

include/cglm/struct/vec4.h

@@ -61,6 +61,7 @@
    CGLM_INLINE vec4s glms_vec4_smoothinterpc(vec4s from, vec4s to, float t);
    CGLM_INLINE vec4s glms_vec4_cubic(float s);
    CGLM_INLINE vec4s glms_vec4_swizzle(vec4s v, int mask);
+   CGLM_INLINE vec4s glms_vec4_make(float * restrict src);
  */
 
 #ifndef cglms_vec4s_h
@@ -343,7 +344,7 @@ glms_vec4_(subs)(vec4s v, float s) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param a    vector1
  * @param b    vector2
@@ -482,7 +483,7 @@ glms_vec4_(muladds)(vec4s a, float s, vec4s dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -498,7 +499,7 @@ glms_vec4_(maxadd)(vec4s a, vec4s b, vec4s dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -811,4 +812,18 @@ glms_vec4_(swizzle)(vec4s v, int mask) {
   return dest;
 }
 
+/*!
+ * @brief Create four dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @returns constructed 4D vector from raw pointer
+ */
+CGLM_INLINE
+vec4s
+glms_vec4_(make)(float * __restrict src) {
+  vec4s dest;
+  glm_vec4_make(src, dest.raw);
+  return dest;
+}
+
 #endif /* cglms_vec4s_h */

include/cglm/vec2-ext.h

@@ -70,7 +70,7 @@ glm_vec2_eq_eps(vec2 v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param[in] v   vector
  */

include/cglm/vec2.h

@@ -47,6 +47,7 @@
    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_make(float * restrict src, vec2 dest)
 
  */
 
@@ -229,7 +230,7 @@ glm_vec2_subs(vec2 v, float s, vec2 dest) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param a    v1
  * @param b    v2
@@ -370,7 +371,7 @@ glm_vec2_muladds(vec2 a, float s, vec2 dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -386,7 +387,7 @@ glm_vec2_maxadd(vec2 a, vec2 b, vec2 dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -582,4 +583,16 @@ glm_vec2_lerp(vec2 from, vec2 to, float t, vec2 dest) {
   glm_vec2_add(from, v, dest);
 }
 
+/*!
+ * @brief Create two dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec2_make(float * __restrict src, vec2 dest) {
+  dest[0] = src[0]; dest[1] = src[1];
+}
+
 #endif /* cglm_vec2_h */

include/cglm/vec3-ext.h

@@ -87,7 +87,7 @@ glm_vec3_eq_eps(vec3 v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param[in] v   vector
  */

include/cglm/vec3.h

@@ -73,6 +73,7 @@
    CGLM_INLINE void  glm_vec3_smoothinterp(vec3 from, vec3 to, float t, vec3 dest);
    CGLM_INLINE void  glm_vec3_smoothinterpc(vec3 from, vec3 to, float t, vec3 dest);
    CGLM_INLINE void  glm_vec3_swizzle(vec3 v, int mask, vec3 dest);
+   CGLM_INLINE void  glm_vec3_make(float * restrict src, vec3 dest);
 
  Convenient:
    CGLM_INLINE void  glm_cross(vec3 a, vec3 b, vec3 d);
@@ -320,7 +321,7 @@ glm_vec3_subs(vec3 v, float s, vec3 dest) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param a    vector1
  * @param b    vector2
@@ -469,7 +470,7 @@ glm_vec3_muladds(vec3 a, float s, vec3 dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -486,7 +487,7 @@ glm_vec3_maxadd(vec3 a, vec3 b, vec3 dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -1079,4 +1080,18 @@ glm_normalize_to(vec3 v, vec3 dest) {
   glm_vec3_normalize_to(v, dest);
 }
 
+/*!
+ * @brief Create three dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec3_make(float * __restrict src, vec3 dest) {
+  dest[0] = src[0];
+  dest[1] = src[1];
+  dest[2] = src[2];
+}
+
 #endif /* cglm_vec3_h */

include/cglm/vec4-ext.h

@@ -103,7 +103,7 @@ glm_vec4_eq_eps(vec4 v, float val) {
 }
 
 /*!
- * @brief check if vectors members are equal (without epsilon)
+ * @brief check if vector members are equal (without epsilon)
  *
  * @param v   vector
  */

include/cglm/vec4.h

@@ -58,6 +58,7 @@
    CGLM_INLINE void  glm_vec4_smoothinterp(vec4 from, vec4 to, float t, vec4 dest);
    CGLM_INLINE void  glm_vec4_smoothinterpc(vec4 from, vec4 to, float t, vec4 dest);
    CGLM_INLINE void  glm_vec4_swizzle(vec4 v, int mask, vec4 dest);
+   CGLM_INLINE void  glm_vec4_make(float * restrict src, vec4 dest);
 
  DEPRECATED:
    glm_vec4_dup
@@ -418,7 +419,7 @@ glm_vec4_subs(vec4 v, float s, vec4 dest) {
 }
 
 /*!
- * @brief multiply two vector (component-wise multiplication)
+ * @brief multiply two vectors (component-wise multiplication)
  *
  * @param a    vector1
  * @param b    vector2
@@ -634,7 +635,7 @@ glm_vec4_muladds(vec4 a, float s, vec4 dest) {
 }
 
 /*!
- * @brief add max of two vector to result/dest
+ * @brief add max of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -666,7 +667,7 @@ glm_vec4_maxadd(vec4 a, vec4 b, vec4 dest) {
 }
 
 /*!
- * @brief add min of two vector to result/dest
+ * @brief add min of two vectors to result/dest
  *
  * it applies += operator so dest must be initialized
  *
@@ -1133,4 +1134,17 @@ glm_vec4_swizzle(vec4 v, int mask, vec4 dest) {
   glm_vec4_copy(t, dest);
 }
 
+/*!
+ * @brief Create four dimensional vector from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec4_make(float * __restrict src, vec4 dest) {
+  dest[0] = src[0]; dest[1] = src[1];
+  dest[2] = src[2]; dest[3] = src[3];
+}
+
 #endif /* cglm_vec4_h */

meson.build

@@ -3,7 +3,6 @@ project('cglm', 'c',
     license : 'mit',
     default_options : [
         'c_std=c11',
-        'werror=true',
         'warning_level=2',
         'buildtype=release'
     ]

src/quat.c

@@ -229,3 +229,9 @@ void
 glmc_quat_rotate_atm(mat4 m, versor q, vec3 pivot) {
   glm_quat_rotate_atm(m, q, pivot);
 }
+
+CGLM_EXPORT
+void
+glmc_quat_make(float * __restrict src, versor dest) {
+  glm_quat_make(src, dest);
+}

src/vec2.c

@@ -235,3 +235,9 @@ void
 glmc_vec2_complex_conjugate(vec2 a, vec2 dest) {
   glm_vec2_complex_conjugate(a, dest);
 }
+
+CGLM_EXPORT
+void
+glmc_vec2_make(float * __restrict src, vec2 dest) {
+  glm_vec2_make(src, dest);
+}

src/vec3.c

@@ -417,3 +417,9 @@ void
 glmc_vec3_sqrt(vec3 v, vec3 dest) {
   glm_vec3_sqrt(v, dest);
 }
+
+CGLM_EXPORT
+void
+glmc_vec3_make(float * __restrict src, vec3 dest) {
+  glm_vec3_make(src, dest);
+}

src/vec4.c

@@ -381,3 +381,9 @@ void
 glmc_vec4_sqrt(vec4 v, vec4 dest) {
   glm_vec4_sqrt(v, dest);
 }
+
+CGLM_EXPORT
+void
+glmc_vec4_make(float * __restrict src, vec4 dest) {
+  glm_vec4_make(src, dest);
+}

test/src/test_quat.h

@@ -1084,3 +1084,25 @@ TEST_IMPL(GLM_PREFIX, quat_rotate_atm) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, quat_make) {
+  versor dest[3];
+  float src[12] = {
+    7.2f, 1.0f, 2.5f, 6.1f,
+    0.2f, 2.8f, 17.3f, 5.1f,
+    4.2f, 7.3f, 6.6f, 8.8f
+  };
+
+  float *srcp = src;
+  unsigned int i, j;
+
+  for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=4,j++) {
+    GLM(quat_make)(srcp + i, dest[j]);
+    ASSERT(test_eq(src[ i ], dest[j][0]));
+    ASSERT(test_eq(src[i+1], dest[j][1]));
+    ASSERT(test_eq(src[i+2], dest[j][2]));
+    ASSERT(test_eq(src[i+3], dest[j][3]));
+  }
+
+  TEST_SUCCESS
+}

test/src/test_vec2.h

@@ -637,3 +637,23 @@ TEST_IMPL(GLM_PREFIX, vec2_complex_div) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, vec2_make) {
+  float src[6] = {
+    7.2f, 1.0f,
+    2.5f, 6.1f,
+    17.7f, 4.3f
+  };
+  vec2 dest[3];
+
+  float *srcp = src;
+  unsigned int i, j;
+
+  for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=2,j++) {
+    GLM(vec2_make)(srcp + i, dest[j]);
+    ASSERT(test_eq(src[ i ], dest[j][0]));
+    ASSERT(test_eq(src[i+1], dest[j][1]));
+  }
+
+  TEST_SUCCESS
+}

test/src/test_vec3.h

@@ -1729,3 +1729,24 @@ TEST_IMPL(GLM_PREFIX, vec3_sqrt) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, vec3_make) {
+  float src[9] = {
+    7.2f, 1.0f, 5.8f,
+    2.5f, 6.1f, 9.9f,
+    17.7f, 4.3f, 3.2f
+  };
+  vec3 dest[3];
+
+  float *srcp = src;
+  unsigned int i, j;
+
+  for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=3,j++) {
+    GLM(vec3_make)(srcp + i, dest[j]);
+    ASSERT(test_eq(src[ i ], dest[j][0]));
+    ASSERT(test_eq(src[i+1], dest[j][1]));
+    ASSERT(test_eq(src[i+2], dest[j][2]));
+  }
+
+  TEST_SUCCESS
+}

test/src/test_vec4.h

@@ -1418,3 +1418,25 @@ TEST_IMPL(GLM_PREFIX, vec4_sqrt) {
 
   TEST_SUCCESS
 }
+
+TEST_IMPL(GLM_PREFIX, vec4_make) {
+  float src[12] = {
+    7.2f, 1.0f, 5.8f, 0.0f,
+    2.5f, 6.1f, 9.9f, 1.0f,
+    17.7f, 4.3f, 3.2f, 1.0f
+  };
+  vec4 dest[3];
+
+  float *srcp = src;
+  unsigned int i, j;
+
+  for (i = 0, j = 0; i < sizeof(src) / sizeof(float); i+=4,j++) {
+    GLM(vec4_make)(srcp + i, dest[j]);
+    ASSERT(test_eq(src[ i ], dest[j][0]));
+    ASSERT(test_eq(src[i+1], dest[j][1]));
+    ASSERT(test_eq(src[i+2], dest[j][2]));
+    ASSERT(test_eq(src[i+3], dest[j][3]));
+  }
+
+  TEST_SUCCESS
+}

test/tests.h

@@ -311,6 +311,7 @@ TEST_DECLARE(glm_quat_rotate)
 TEST_DECLARE(glm_quat_rotate_at)
 TEST_DECLARE(glm_quat_rotate_atm)
 TEST_DECLARE(glm_quat_from_vecs)
+TEST_DECLARE(glm_quat_make)
 
 TEST_DECLARE(glmc_quat_identity)
 TEST_DECLARE(glmc_quat_identity_array)
@@ -349,6 +350,7 @@ TEST_DECLARE(glmc_quat_rotate)
 TEST_DECLARE(glmc_quat_rotate_at)
 TEST_DECLARE(glmc_quat_rotate_atm)
 TEST_DECLARE(glmc_quat_from_vecs)
+TEST_DECLARE(glmc_quat_make)
 
 /* bezier */
 TEST_DECLARE(bezier)
@@ -396,6 +398,7 @@ TEST_DECLARE(glm_vec2_abs)
 TEST_DECLARE(glm_vec2_lerp)
 TEST_DECLARE(glm_vec2_complex_mul)
 TEST_DECLARE(glm_vec2_complex_div)
+TEST_DECLARE(glm_vec2_make)
 
 TEST_DECLARE(glmc_vec2)
 TEST_DECLARE(glmc_vec2_copy)
@@ -434,6 +437,7 @@ TEST_DECLARE(glmc_vec2_abs)
 TEST_DECLARE(glmc_vec2_lerp)
 TEST_DECLARE(glmc_vec2_complex_mul)
 TEST_DECLARE(glmc_vec2_complex_div)
+TEST_DECLARE(glmc_vec2_make)
 
 /* vec3 */
 TEST_DECLARE(MACRO_GLM_VEC3_ONE_INIT)
@@ -529,6 +533,7 @@ TEST_DECLARE(glm_vec3_abs)
 TEST_DECLARE(glm_vec3_fract)
 TEST_DECLARE(glm_vec3_hadd)
 TEST_DECLARE(glm_vec3_sqrt)
+TEST_DECLARE(glm_vec3_make)
 
 TEST_DECLARE(glmc_vec3)
 TEST_DECLARE(glmc_vec3_copy)
@@ -598,6 +603,7 @@ TEST_DECLARE(glmc_vec3_abs)
 TEST_DECLARE(glmc_vec3_fract)
 TEST_DECLARE(glmc_vec3_hadd)
 TEST_DECLARE(glmc_vec3_sqrt)
+TEST_DECLARE(glmc_vec3_make)
 
 /* vec4 */
 TEST_DECLARE(MACRO_GLM_VEC4_ONE_INIT)
@@ -679,6 +685,7 @@ TEST_DECLARE(glm_vec4_abs)
 TEST_DECLARE(glm_vec4_fract)
 TEST_DECLARE(glm_vec4_hadd)
 TEST_DECLARE(glm_vec4_sqrt)
+TEST_DECLARE(glm_vec4_make)
 
 TEST_DECLARE(glmc_vec4)
 TEST_DECLARE(glmc_vec4_copy3)
@@ -744,6 +751,7 @@ TEST_DECLARE(glmc_vec4_abs)
 TEST_DECLARE(glmc_vec4_fract)
 TEST_DECLARE(glmc_vec4_hadd)
 TEST_DECLARE(glmc_vec4_sqrt)
+TEST_DECLARE(glmc_vec4_make)
 
 /* ivec2 */
 TEST_DECLARE(glm_ivec2)
@@ -1158,6 +1166,7 @@ TEST_LIST {
   TEST_ENTRY(glm_quat_rotate_at)
   TEST_ENTRY(glm_quat_rotate_atm)
   TEST_ENTRY(glm_quat_from_vecs)
+  TEST_ENTRY(glm_quat_make)
 
   TEST_ENTRY(glmc_quat_identity)
   TEST_ENTRY(glmc_quat_identity_array)
@@ -1196,6 +1205,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_quat_rotate_at)
   TEST_ENTRY(glmc_quat_rotate_atm)
   TEST_ENTRY(glmc_quat_from_vecs)
+  TEST_ENTRY(glmc_quat_make)
 
   /* bezier */
   TEST_ENTRY(bezier)
@@ -1242,6 +1252,7 @@ TEST_LIST {
   TEST_ENTRY(glm_vec2_lerp)
   TEST_ENTRY(glm_vec2_complex_mul)
   TEST_ENTRY(glm_vec2_complex_div)
+  TEST_ENTRY(glm_vec2_make)
 
   TEST_ENTRY(glmc_vec2)
   TEST_ENTRY(glmc_vec2_copy)
@@ -1280,6 +1291,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_vec2_lerp)
   TEST_ENTRY(glmc_vec2_complex_mul)
   TEST_ENTRY(glmc_vec2_complex_div)
+  TEST_ENTRY(glmc_vec2_make)
 
   /* vec3 */
   TEST_ENTRY(MACRO_GLM_VEC3_ONE_INIT)
@@ -1374,6 +1386,7 @@ TEST_LIST {
   TEST_ENTRY(glm_vec3_fract)
   TEST_ENTRY(glm_vec3_hadd)
   TEST_ENTRY(glm_vec3_sqrt)
+  TEST_ENTRY(glm_vec3_make)
 
   TEST_ENTRY(glmc_vec3)
   TEST_ENTRY(glmc_vec3_copy)
@@ -1443,6 +1456,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_vec3_fract)
   TEST_ENTRY(glmc_vec3_hadd)
   TEST_ENTRY(glmc_vec3_sqrt)
+  TEST_ENTRY(glmc_vec3_make)
 
   /* vec4 */
   TEST_ENTRY(MACRO_GLM_VEC4_ONE_INIT)
@@ -1524,6 +1538,7 @@ TEST_LIST {
   TEST_ENTRY(glm_vec4_fract)
   TEST_ENTRY(glm_vec4_hadd)
   TEST_ENTRY(glm_vec4_sqrt)
+  TEST_ENTRY(glm_vec4_make)
 
   TEST_ENTRY(glmc_vec4)
   TEST_ENTRY(glmc_vec4_copy3)
@@ -1589,6 +1604,7 @@ TEST_LIST {
   TEST_ENTRY(glmc_vec4_fract)
   TEST_ENTRY(glmc_vec4_hadd)
   TEST_ENTRY(glmc_vec4_sqrt)
+  TEST_ENTRY(glmc_vec4_make)
 
   /* ivec2 */
   TEST_ENTRY(glm_ivec2)

win/cglm.vcxproj

@@ -184,6 +184,7 @@
     <ClInclude Include="..\include\cglm\struct.h" />
     <ClInclude Include="..\include\cglm\struct\affine-post.h" />
     <ClInclude Include="..\include\cglm\struct\affine-pre.h" />
+    <ClInclude Include="..\include\cglm\struct\affine-mat.h" />
     <ClInclude Include="..\include\cglm\struct\affine.h" />
     <ClInclude Include="..\include\cglm\struct\affine2d.h" />
     <ClInclude Include="..\include\cglm\struct\box.h" />

win/cglm.vcxproj.filters

@@ -603,5 +603,8 @@
     <ClInclude Include="..\include\cglm\struct\affine-pre.h">
       <Filter>include\cglm\struct</Filter>
     </ClInclude>
+    <ClInclude Include="..\include\cglm\struct\affine-mat.h">
+      <Filter>include\cglm\struct</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>