add new matrix mat3x4

Initial function being

glm_mat3x4_make

Signed-off-by: Vincent Davis Jr <vince@underview.tech>

include/cglm/mat3x4.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Macros:
+   GLM_MAT3X4_ZERO_INIT
+   GLM_MAT3X4_ZERO
+
+ Functions:
+   CGLM_INLINE void  glm_mat3x4_make(float * restrict src, mat3x4 dest)
+ */
+
+#ifndef cglm_mat3x4_h
+#define cglm_mat3x4_h
+
+#include "common.h"
+
+#define GLM_MAT3X4_ZERO_INIT {{0.0f, 0.0f, 0.0f, 0.0f}, \
+                              {0.0f, 0.0f, 0.0f, 0.0f}, \
+                              {0.0f, 0.0f, 0.0f, 0.0f}}
+
+/* for C only */
+#define GLM_MAT3X4_ZERO GLM_MAT3X4_ZERO_INIT
+
+/*!
+ * @brief Create mat3x4 matrix from pointer
+ *
+ * @param[in]  src  pointer to an array of floats
+ * @param[out] dest matrix
+ */
+CGLM_INLINE
+void
+glm_mat3x4_make(float * __restrict src, mat3x4 dest) {
+  dest[0][0] = src[0];
+  dest[0][1] = src[1];
+  dest[0][2] = src[2];
+  dest[0][3] = src[3];
+
+  dest[1][0] = src[4];
+  dest[1][1] = src[5];
+  dest[1][2] = src[6];
+  dest[1][3] = src[7];
+
+  dest[2][0] = src[8];
+  dest[2][1] = src[9];
+  dest[2][2] = src[10];
+  dest[2][3] = src[11];
+}
+
+#endif