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# SetGraphicsRootConstantBufferView

> Sets a CPU descriptor handle for the constant buffer in the graphics root signature.

Sets a CPU descriptor handle for the constant buffer in the graphics root signature.

## Syntax

```cpp theme={null}
void SetGraphicsRootConstantBufferView(
    UINT RootParameterIndex,
    D3D12_GPU_VIRTUAL_ADDRESS BufferLocation
)
```

### Parameters

*RootParameterIndex \[in]*\
Type: UINT

The slot number for binding.

*BufferLocation \[in]*\
Type: D3D12\_GPU\_VIRTUAL\_ADDRESS

The GPU virtual address of the constant buffer.
D3D12\_GPU\_VIRTUAL\_ADDRESS is a typedef'd alias of UINT64.

### Return value

Type: void

None.

## Requirements

**Header:** d3d12\_xs.h or d3d12\_x.h\
**Library:** d3d12\_xs.lib or d3d12\_x.lib\
**Supported Platforms**: XBOX Series consoles and XBOX One family

## See Also

[ID3D12GraphicsCommandList](/reference/graphics/d3d12_xs/interfaces/ID3D12GraphicsCommandList/id3d12graphicscommandlist_xs)


## Related topics

- [SetComputeRootConstantBufferView](/reference/graphics/d3d12/interfaces/id3d12graphicscommandlist/methods/id3d12graphicscommandlist_setcomputerootconstantbufferview_public.md)
- [SetGraphicsRootUnorderedAccessView](/reference/graphics/d3d12/interfaces/id3d12graphicscommandlist/methods/id3d12graphicscommandlist_setgraphicsrootunorderedaccessview_public.md)
- [SetGraphicsRootShaderResourceView](/reference/graphics/d3d12/interfaces/id3d12graphicscommandlist/methods/id3d12graphicscommandlist_setgraphicsrootshaderresourceview_public.md)
- [D3D12_GRAPHICS_STATES](/reference/graphics/d3d12/enums/d3d12_graphics_states_public.md)
- [D3D12_ROOT_DESCRIPTOR_TABLE](/reference/graphics/d3d12/structs/d3d12_root_descriptor_table_public.md)