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cuD3D9ResourceGetMappedSize |
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unsigned int * |
pSize, |
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IDirect3DResource9 * |
pResource, |
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unsigned int |
Face, |
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unsigned int |
Level | |
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) |
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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:
- cuD3D9CtxCreate, cuD3D9GetDevice, cuD3D9GetDirect3DDevice, cuD3D9MapResources, cuD3D9RegisterResource, cuD3D9ResourceGetMappedArray, cuD3D9ResourceGetMappedPitch, cuD3D9ResourceGetMappedPointer, cuD3D9ResourceGetSurfaceDimensions, cuD3D9ResourceSetMapFlags, cuD3D9UnmapResources, cuD3D9UnregisterResource
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