use image_count instead of color_count in Swapchain

example/Basic/CMakeLists.txt

@@ -10,6 +10,7 @@
     set_property(TARGET ${name} PROPERTY FOLDER "ULRE/Example/Basic")
 endmacro()
 
+CreateProject(00_first_app                      first_app.cpp)
 CreateProject(01_draw_triangle_in_NDC           draw_triangle_in_NDC.cpp)
 CreateProject(02_draw_triangle_use_UBO          draw_triangle_use_UBO.cpp)
 CreateProject(03_auto_instance                  auto_instance.cpp)

example/Basic/first_app.cpp

@@ -0,0 +1,8 @@
+#include<hgl/graph/RenderFramework.h>
+
+using namespace hgl;
+
+int os_main(int,os_char **)
+{
+
+}