re-organise files, remove cglm prefix from file to make them more clean

include/cglm/types.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglm_types_h
+#define cglm_types_h
+
+#if defined(_WIN32)
+#  define CGLM_ALIGN(X) /* __declspec(align(X)) */
+#else
+#  define CGLM_ALIGN(X) __attribute((aligned(X)))
+#endif
+
+typedef float vec3[3];
+typedef int  ivec3[3];
+typedef CGLM_ALIGN(16) float vec4[4];
+
+typedef vec3 mat3[3];
+typedef vec4 mat4[4];
+
+typedef vec4 versor;
+
+#define CGLM_PI    (float)M_PI
+#define CGLM_PI_2  (float)M_PI_2
+#define CGLM_PI_4  (float)M_PI_4
+
+#endif /* cglm_types_h */