cuD3D10ResourceGetMappedSize ( unsigned int *  pSize,
ID3D10Resource *  pResource,
unsigned int  SubResource 
)

Returns in *pSize the size of the subresource of the mapped Direct3D resource pResource, which corresponds to SubResource. The value set in pSize may change every time that pResource is mapped.

If pResource has not been registered for use with CUDA, then CUDA_ERROR_INVALID_HANDLE is returned. If pResource was not registered with usage flags CU_D3D10_REGISTER_FLAGS_NONE, then CUDA_ERROR_INVALID_HANDLE is returned. If pResource is not mapped for access by CUDA, then CUDA_ERROR_NOT_MAPPED is returned.

For usage requirements of the SubResource parameter, see cuD3D10ResourceGetMappedPointer().

Parameters:
pSize - Returned size of subresource
pResource - Mapped resource to access
SubResource - Subresource of pResource to access
Returns:
CUDA_SUCCESS, CUDA_ERROR_DEINITIALIZED, CUDA_ERROR_NOT_INITIALIZED, CUDA_ERROR_INVALID_CONTEXT, CUDA_ERROR_INVALID_VALUE, CUDA_ERROR_INVALID_HANDLE, CUDA_ERROR_NOT_MAPPED
Note:
Note that this function may also return error codes from previous, asynchronous launches.
See also:
cuD3D10CtxCreate, cuD3D10GetDevice, cuD3D10MapResources, cuD3D10RegisterResource, cuD3D10ResourceGetMappedArray, cuD3D10ResourceGetMappedPitch, cuD3D10ResourceGetMappedPointer, cuD3D10ResourceGetSurfaceDimensions, cuD3D10ResourceSetMapFlags, cuD3D10UnmapResources, cuD3D10UnregisterResource


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