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core(ocl): Don't query image formats when none exist

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clGetSupportedImageFormats returns CL_INVALID_VALUE if called with
num_entries 0 and a non-NULL image_formats pointer so let's not do that.
This commit is contained in:
Jan Solanti 2020-03-03 14:16:32 +02:00
parent da6ad1c640
commit ad16c243ca
1 changed files with 11 additions and 8 deletions
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3
modules/core/src/ocl.cpp
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@ -6445,6 +6445,8 @@ struct Image2D::Impl
CL_MEM_OBJECT_IMAGE2D, numFormats,
NULL, &numFormats);
CV_OCL_DBG_CHECK_RESULT(err, "clGetSupportedImageFormats(CL_MEM_OBJECT_IMAGE2D, NULL)");
if (numFormats > 0)
{
AutoBuffer<cl_image_format> formats(numFormats);
err = clGetSupportedImageFormats(context, CL_MEM_READ_WRITE,
CL_MEM_OBJECT_IMAGE2D, numFormats,
@ -6457,6 +6459,7 @@ struct Image2D::Impl
return true;
}
}
}
return false;
}