:wMerge branch 'gl-window' into main

1 files changed, 36 insertions, 0 deletions

diff --git a/src/glm/mat4.c b/src/glm/mat4.c
new file mode 100644
index 0000000..f98cdfb
--- /dev/null
+++ b/src/glm/mat4.c
@@ -0,0 +1,36 @@
+#include <lua.h>
+#include <honeysuckle.h>
+#include <cglm/cglm.h>
+#include "util/util.h"
+
+int mat4_create(lua_State *L);
+int mat4_identity(lua_State *L);
+
+void setup_mat4(lua_State *L, int glm_tbl)
+{
+	int tbl = hs_create_table(L,
+		hs_str_cfunc("mat4", mat4_create),
+		hs_str_cfunc("mat4_identity", mat4_identity),
+	);
+
+	append_table(L, glm_tbl, tbl);
+	lua_pop(L, 1);
+}
+
+
+int mat4_create(lua_State *L)
+{
+	lua_newuserdata(L, 16*sizeof(float));
+	return 1;
+}
+
+
+int mat4_identity(lua_State *L)
+{
+	void *ptr;
+	hs_parse_args(L, hs_user(ptr));
+	mat4 *m = ptr;
+
+	glm_mat4_identity(*m);
+	return 0;
+}