add shaders and basic drawing functions

1 files changed, 25 insertions, 1 deletions

diff --git a/src/gl/window.c b/src/gl/window.c
index 8434a5a..cb30d3f 100644
--- a/src/gl/window.c
+++ b/src/gl/window.c
@@ -6,8 +6,10 @@
 
 int window_create(lua_State *L);
 int window_destroy(lua_State *L);
+int window_make_context_current(lua_State *L);
 int window_should_close(lua_State *L);
 int window_poll_events(lua_State *L);
+int window_swap_buffers(lua_State *L);
 
 
 void setup_window(lua_State *L, int honey_index)
@@ -15,8 +17,10 @@ void setup_window(lua_State *L, int honey_index)
 	hs_create_table(L,
 		hs_str_cfunc("create", window_create),
 		hs_str_cfunc("destroy", window_destroy),
+		hs_str_cfunc("makeContextCurrent", window_make_context_current),
 		hs_str_cfunc("shouldClose", window_should_close),
-		hs_str_cfunc("pollEvents", window_poll_events)
+		hs_str_cfunc("pollEvents", window_poll_events),
+		hs_str_cfunc("swapBuffers", window_swap_buffers),
 	);
 	lua_setfield(L, honey_index, "window");
 }
@@ -46,6 +50,16 @@ int window_destroy(lua_State *L)
 }
 
 
+int window_make_context_current(lua_State *L)
+{
+	void *ptr;
+	hs_parse_args(L, hs_light(ptr));
+	GLFWwindow *win = ptr;
+	glfwMakeContextCurrent(win);
+	return 0;
+}
+
+
 int window_should_close(lua_State *L)
 {
 	void *ptr;
@@ -61,3 +75,13 @@ int window_poll_events(lua_State *L)
 	glfwPollEvents();
 	return 0;
 }
+
+
+int window_swap_buffers(lua_State *L)
+{
+	void *ptr;
+	hs_parse_args(L, hs_light(ptr));
+	GLFWwindow *win = ptr;
+	glfwSwapBuffers(win);
+	return 0;
+}