1 files changed, 2 insertions, 0 deletions
diff --git a/src/main/engine/engine.h b/src/main/engine/engine.h
index d6fe1d1..f77fc4e 100644
--- a/src/main/engine/engine.h
+++ b/src/main/engine/engine.h
@@ -33,9 +33,11 @@ typedef struct {
 	list_t *circles;
 	void (*draw_frame)();
 	float ortho_left, ortho_right, ortho_top, ortho_bottom;
+	Color *rendering_background;
 } Engine;;
 
 Engine *engine_new(int width, int height);
+void    engine_set_rendering_background(Engine *engine, float r, float g, float b, float a);
 void engine_draw_circle(float cx, float cy, float r, int num_segments, int outline);
 void engine_draw_line(float x1, float y1, float x2, float y2);
 void engine_loop(void);