refactor: 将stbi库从tests/D3D12移动到engine/third_party/stbi

tests/D3D12/CMakeLists.txt

@@ -5,7 +5,7 @@ project(D3D12)
 add_executable(D3D12
     WIN32
     main.cpp
-    stbi/stb_image.cpp
+    ${CMAKE_SOURCE_DIR}/engine/third_party/stbi/stb_image.cpp
 )
 
 target_compile_definitions(D3D12 PRIVATE
@@ -15,8 +15,8 @@ target_compile_definitions(D3D12 PRIVATE
 
 target_include_directories(D3D12 PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}
-    ${CMAKE_CURRENT_SOURCE_DIR}/stbi
-    D:/Xuanchi/高斯泼溅/XCEngine/engine/include
+    ${CMAKE_SOURCE_DIR}/engine/third_party
+    ${CMAKE_SOURCE_DIR}/engine/include
 )
 
 target_link_libraries(D3D12 PRIVATE

tests/D3D12/stbi/stb_image.cpp

@@ -1,2 +0,0 @@
-#define STB_IMAGE_IMPLEMENTATION
-#include "stb_image.h"