From ae4e17fc743ca0344af818ab767db7311ea7829c Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Tue, 23 Aug 2022 13:28:01 -0500
Subject: add basic transforms

---
 src/glm/mat4.c | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/glm/mat4.c

(limited to 'src/glm/mat4.c')

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;
+}
-- 
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