- 将RHITestFixture改为TestWithParam<RHIType>,支持D3D12和OpenGL双后端 - 重构RHIFactory.cpp的include结构,修复OpenGL设备创建 - 在CMakeLists.txt中添加XCENGINE_SUPPORT_OPENGL宏定义 - 更新engine/CMakeLists.txt和tests/RHI/unit/CMakeLists.txt - 将所有TEST_F改为TEST_P以支持参数化测试 测试结果: 138 tests (D3D12: 58 passed / OpenGL: 48 passed)