add render_object cleanup

src/render_object.cpp

@@ -49,7 +49,11 @@ roInit(meMeshInfo* mi_in, render_object& ro_out)
 void
 roFree(render_object& ro)
 {
-	LOG(Debug) << "TODO: release GL buffers from render_object\n";
+	glDeleteBuffers(1, &ro.vertex_buffer_id);
+	glDeleteBuffers(1, &ro.normal_buffer_id);
+	glDeleteBuffers(1, &ro.uv_buffer_id);
+	glDeleteBuffers(1, &ro.index_buffer_id);
+	glDeleteTextures(1, &ro.tex_id);
 }
 
 void

src/renderer.cpp

@@ -76,9 +76,15 @@ renShutdown(render_state* rs)
 
 			for (uint k = 0; k < e.ro_count; k++)
 				roFree(e.render_objs[k]);
+
+			utilSafeFree(e.render_objs);
 		}
+
+		utilSafeFree(rg.entities);
 	}
 
+	utilSafeFree(rs->render_groups);
+	utilSafeFree(rs->default_shader);
 	utilSafeFree(rs->lights);
 	SDL_GL_DeleteContext(rs->handles.glContext);
 	SDL_DestroyWindow(rs->handles.window);