// d3d12umddi.h

typedef enum D3D12DDI_META_COMMAND_PARAMETER_TYPE {
  D3D12DDI_META_COMMAND_PARAMETER_TYPE_FLOAT = 0,
  D3D12DDI_META_COMMAND_PARAMETER_TYPE_UINT64 = 1,
  D3D12DDI_META_COMMAND_PARAMETER_TYPE_GPU_VIRTUAL_ADDRESS = 2,
  D3D12DDI_META_COMMAND_PARAMETER_TYPE_CPU_DESCRIPTOR_HANDLE_HEAP_TYPE_CBV_SRV_UAV = 3,
  D3D12DDI_META_COMMAND_PARAMETER_TYPE_GPU_DESCRIPTOR_HANDLE_HEAP_TYPE_CBV_SRV_UAV = 4
} ;
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Windows Driver Kit DDI reference (ne-d3d12umddi-d3d12ddi_meta_command_parameter_type)

D3D12DDI_META_COMMAND_PARAMETER_TYPE enumeration

Description

A D3D12DDI_META_COMMAND_PARAMETER_TYPE value indicates the meta-command type.

Constants

`D3D12DDI_META_COMMAND_PARAMETER_TYPE_FLOAT:0`

The parameter type is float.

`D3D12DDI_META_COMMAND_PARAMETER_TYPE_UINT64:1`

The parameter type is UINT64.

`D3D12DDI_META_COMMAND_PARAMETER_TYPE_GPU_VIRTUAL_ADDRESS:2`

GPU virtual address.

`D3D12DDI_META_COMMAND_PARAMETER_TYPE_CPU_DESCRIPTOR_HANDLE_HEAP_TYPE_CBV_SRV_UAV:3`

CPU descriptor handle heap type CBV (constant buffer view), SRV (shader resource view), or UAV (unordered access view).

`D3D12DDI_META_COMMAND_PARAMETER_TYPE_GPU_DESCRIPTOR_HANDLE_HEAP_TYPE_CBV_SRV_UAV:4`

GPU descriptor handle heap type CBV (constant buffer view), SRV (shader resource view), or UAV (unordered access view).

D3D12DDI_META_COMMAND_PARAMETER_TYPE - NtDoc