First import and review of vrld's patch

src/modules/graphics/opengl/wrap_Fbo.cpp

@@ -0,0 +1,58 @@
+#include "wrap_Fbo.h"
+
+namespace love
+{
+namespace graphics
+{
+namespace opengl
+{
+	Fbo * luax_checkfbo(lua_State * L, int idx)
+	{
+		return luax_checktype<Fbo>(L, idx, "Fbo", GRAPHICS_FBO_T);
+	}
+
+	int w_Fbo_render(lua_State * L)
+	{
+		Fbo * fbo = luax_checkfbo(L, 1);
+		if (!lua_isfunction(L, 2))
+			return luaL_error(L, "Need a function to render to fbo");
+
+		fbo->bind();
+
+		lua_settop(L, 2); // make sure the function is on top of the stack
+		lua_pcall(L, 0, 0, 0);
+
+		fbo->unbind();
+
+		return 0;
+	}
+
+	int w_Fbo_bind(lua_State * L)
+	{
+		Fbo * fbo = luax_checkfbo(L, 1);
+		fbo->bind();
+		return 0;
+	}
+
+	int w_Fbo_unbind(lua_State * L)
+	{
+		Fbo * fbo = luax_checkfbo(L, 1);
+		fbo->unbind();
+		return 0;
+	}
+
+	static const luaL_Reg functions[] = {
+		{ "render", w_Fbo_render },
+		{ "bind", w_Fbo_bind },
+		{ "unbind", w_Fbo_unbind },
+		{ 0, 0 }
+	};
+
+	int luaopen_fbo(lua_State * L)
+	{
+		return luax_register_type(L, "Fbo", functions);
+	}
+
+} // opengl
+} // graphics
+} // love