Add bindless textures

Created bindless descriptors for holding texture data.

red_scarf_engine/src/main.c

@@ -9,6 +9,7 @@ int main(int argc, char** argv)
     (void)argv;
 
     rse_graphics_init();
+    rse_graphics_test_function();
     rse_create_task(&graphics_task, (thread_worker_t)rse_graphics_run, NULL);
 
     rse_task_join(&graphics_task);