Create separate renderer and framebuffer modules

renderer.h

@@ -0,0 +1,19 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include <stdint.h>
+
+typedef struct {
+	int drm_fd;
+	float aspect;
+} renderer_params_t;
+
+renderer_params_t renderer_init();
+void renderer_cleanup();
+
+void renderer_handle();
+void renderer_clear();
+void renderer_swap();
+
+void renderer_draw();
+#endif