Add scene_render() function

src/scene.c

@@ -26,3 +26,17 @@ scene_init(Scene *scene)
 void
 scene_destroy(Scene *scene)
 { }
+
+
+/*
+ * scene_render --
+ */
+void
+scene_render(Scene *scene)
+{
+    for (int y = 0; y < scene->height; y++) {
+        for (int x = 0; x < scene->width; x++) {
+            // TODO: Process the scene.
+        }
+    }
+}

src/scene.h

@@ -17,6 +17,7 @@ typedef struct _Scene
 
 void scene_init(Scene *scene);
 void scene_destroy(Scene *scene);
+void scene_render(Scene *scene);
 
 
 #endif