整理文件结构目录，Gfx 里放底层图形库相关函数，Apps 放上层的应用（启动器、游戏）

CMakeLists.txt

@@ -7,34 +7,34 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 option(USE_FRAMEBUFFER "Use Linux framebuffer instead of SDL2" OFF)
 
 set(SOURCES
-    src/main.cpp
-    src/Asset/ObjLoader.cpp
-    src/Core/DepthBuffer.cpp
-    src/Core/FrameBuffer.cpp
-    src/Core/Renderer.cpp
-    src/Rasterizer/Rasterizer.cpp
-    src/Rasterizer/TriangleRasterizer.cpp
-    src/Scene/Camera.cpp
-    src/Shading/BlinnPhongShader.cpp
+        src/Apps/Demo/main.cpp
+        src/Gfx/Asset/ObjLoader.cpp
+        src/Gfx/Core/DepthBuffer.cpp
+        src/Gfx/Core/FrameBuffer.cpp
+        src/Gfx/Core/Renderer.cpp
+        src/Gfx/Rasterizer/Rasterizer.cpp
+        src/Gfx/Rasterizer/TriangleRasterizer.cpp
+        src/Gfx/Scene/Camera.cpp
+        src/Gfx/Shading/BlinnPhongShader.cpp
 )
 
 if(USE_FRAMEBUFFER)
-    list(APPEND SOURCES src/Platform/FBDisplay.cpp)
+    list(APPEND SOURCES src/Gfx/Platform/FBDisplay.cpp)
 else()
-    list(APPEND SOURCES src/Platform/SDLDisplay.cpp)
+    list(APPEND SOURCES src/Gfx/Platform/SDLDisplay.cpp)
 endif()
 
 add_executable(IMX6U-Game ${SOURCES})
 
 target_include_directories(IMX6U-Game PRIVATE
-    src/Platform
-    src/Asset
-    src/Core
-    src/Math
-    src/Rasterizer
-    src/RenderData
-    src/Scene
-    src/Shading
+        src/Gfx/Platform
+        src/Gfx/Asset
+        src/Gfx/Core
+        src/Gfx/Math
+        src/Gfx/Rasterizer
+        src/Gfx/RenderData
+        src/Gfx/Scene
+        src/Gfx/Shading
 )
 
 if(USE_FRAMEBUFFER)