- Deprecated:
- This function is deprecated as of Cuda 3.0.
Returns in 
*pSize the size of the subresource of the mapped Direct3D resource 
pResource, which corresponds to 
Face and 
Level. 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_D3D9_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 Face and Level parameters, see cuD3D9ResourceGetMappedPointer.
- Parameters:
- 
  
    |  | pSize | - Returned size of subresource |  |  | pResource | - Mapped resource to access |  |  | Face | - Face of resource to access |  |  | Level | - Level of resource 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:
- cuGraphicsResourceGetMappedPointer