deepin-ocr/3rdparty/opencv-4.5.4/cmake/OpenCVDetectDirectX.cmake
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

31 lines
776 B
CMake

if(WIN32)
try_compile(__VALID_DIRECTX
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/directx.cpp"
OUTPUT_VARIABLE TRY_OUT
)
if(NOT __VALID_DIRECTX)
return()
endif()
try_compile(__VALID_DIRECTX_NV12
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/directx.cpp"
COMPILE_DEFINITIONS "-DCHECK_NV12"
OUTPUT_VARIABLE TRY_OUT
)
if(__VALID_DIRECTX_NV12)
set(HAVE_DIRECTX_NV12 ON)
else()
message(STATUS "No support for DirectX NV12 format (install Windows 8 SDK)")
endif()
set(HAVE_DIRECTX ON)
set(HAVE_D3D11 ON)
set(HAVE_D3D10 ON)
set(HAVE_D3D9 ON)
if(HAVE_OPENCL AND WITH_OPENCL_D3D11_NV AND EXISTS "${OPENCL_INCLUDE_DIR}/CL/cl_d3d11_ext.h")
set(HAVE_OPENCL_D3D11_NV ON)
endif()
endif()