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Merge pull request #14376 from masa-iwm:3.4

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* fix getting platformIDs in initializeContextFromD3D11Device
This commit is contained in:
masa-iwm 2019-04-23 00:50:31 +09:00 committed by Alexander Alekhin
parent 5c0a98cfb6
commit 5c404bb142
1 changed files with 9 additions and 6 deletions
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15
modules/core/src/directx.cpp
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@ -256,6 +256,12 @@ Context& initializeContextFromD3D11Device(ID3D11Device* pD3D11Device)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: No available platforms");
std::vector<cl_platform_id> platforms(numPlatforms);
status = clGetPlatformIDs(numPlatforms, &platforms[0], NULL);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get platforms");
// TODO Filter platforms by name from OPENCV_OPENCL_DEVICE
size_t exts_len;
cv::AutoBuffer<char> extensions;
bool is_support_cl_khr_d3d11_sharing = false;
@ -264,9 +270,6 @@ Context& initializeContextFromD3D11Device(ID3D11Device* pD3D11Device)
#endif
for (int i = 0; i < (int)numPlatforms; i++)
{
status = clGetPlatformIDs(numPlatforms, &platforms[i], NULL);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get number of platforms");
status = clGetPlatformInfo(platforms[i], CL_PLATFORM_EXTENSIONS, 0, NULL, &exts_len);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get length of CL_PLATFORM_EXTENSIONS");
@ -479,7 +482,7 @@ Context& initializeContextFromD3D10Device(ID3D10Device* pD3D10Device)
std::vector<cl_platform_id> platforms(numPlatforms);
status = clGetPlatformIDs(numPlatforms, &platforms[0], NULL);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get number of platforms");
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get platforms");
// TODO Filter platforms by name from OPENCV_OPENCL_DEVICE
@ -587,7 +590,7 @@ Context& initializeContextFromDirect3DDevice9Ex(IDirect3DDevice9Ex* pDirect3DDev
std::vector<cl_platform_id> platforms(numPlatforms);
status = clGetPlatformIDs(numPlatforms, &platforms[0], NULL);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get number of platforms");
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get platforms");
// TODO Filter platforms by name from OPENCV_OPENCL_DEVICE
@ -697,7 +700,7 @@ Context& initializeContextFromDirect3DDevice9(IDirect3DDevice9* pDirect3DDevice9
std::vector<cl_platform_id> platforms(numPlatforms);
status = clGetPlatformIDs(numPlatforms, &platforms[0], NULL);
if (status != CL_SUCCESS)
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get number of platforms");
CV_Error(cv::Error::OpenCLInitError, "OpenCL: Can't get platforms");
// TODO Filter platforms by name from OPENCV_OPENCL_DEVICE