// d3dkmthk.h

typedef enum _D3DKMT_CLIENTHINT {
  D3DKMT_CLIENTHINT_UNKNOWN = 0,
  D3DKMT_CLIENTHINT_OPENGL = 1,
  D3DKMT_CLIENTHINT_CDD = 2,
  D3DKMT_CLIENTHINT_OPENCL = 3,
  D3DKMT_CLIENTHINT_VULKAN = 4,
  D3DKMT_CLIENTHINT_CUDA = 5,
  D3DKMT_CLIENTHINT_RESERVED = 6,
  D3DKMT_CLIENTHINT_DX7 = 7,
  D3DKMT_CLIENTHINT_DX8 = 8,
  D3DKMT_CLIENTHINT_DX9 = 9,
  D3DKMT_CLIENTHINT_DX10 = 10,
  D3DKMT_CLIENTHINT_DX11 = 11,
  D3DKMT_CLIENTHINT_DX12 = 12,
  D3DKMT_CLIENTHINT_9ON12 = 13,
  D3DKMT_CLIENTHINT_11ON12 = 14,
  D3DKMT_CLIENTHINT_MFT_ENCODE = 15,
  D3DKMT_CLIENTHINT_GLON12 = 16,
  D3DKMT_CLIENTHINT_CLON12 = 17,
  D3DKMT_CLIENTHINT_DML_TENSORFLOW = 18,
  D3DKMT_CLIENTHINT_ONEAPI_LEVEL0 = 19,
  D3DKMT_CLIENTHINT_DML_PYTORCH = 20,
  D3DKMT_CLIENTHINT_VKON12,
  D3DKMT_CLIENTHINT_FASTRPC,
  D3DKMT_CLIENTHINT_SNPE,
  D3DKMT_CLIENTHINT_QNN,
  D3DKMT_CLIENTHINT_VITIS,
  D3DKMT_CLIENTHINT_FFMPEG,
  D3DKMT_CLIENTHINT_OPEN_VINO,
  D3DKMT_CLIENTHINT_MAX
} D3DKMT_CLIENTHINT;
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Windows Driver Kit DDI reference (ne-d3dkmthk-_d3dkmt_clienthint)

D3DKMT_CLIENTHINT enumeration

Description

D3DKMT_CLIENTHINT hints at which client is creating a device context.

Constants

`D3DKMT_CLIENTHINT_UNKNOWN:0`

The client is unknown.

`D3DKMT_CLIENTHINT_OPENGL:1`

The client is the OpenGL runtime.

`D3DKMT_CLIENTHINT_CDD:2`

CDD (Canonical Display Driver). This value is reserved for internal use.

`D3DKMT_CLIENTHINT_OPENCL:3`

The client is OpenCL (Open Computing Language).

`D3DKMT_CLIENTHINT_VULKAN:4`

The client is Vulkan.

`D3DKMT_CLIENTHINT_CUDA:5`

The client is CUDA (Compute Unified Device Architecture).

`D3DKMT_CLIENTHINT_RESERVED:6`

Reserved.

`D3DKMT_CLIENTHINT_DX7:7`

The client is the DirectX 7.0 runtime.

`D3DKMT_CLIENTHINT_DX8:8`

The client is the DirectX 8.0 runtime.

`D3DKMT_CLIENTHINT_DX9:9`

The client is the DirectX 9.0 runtime.

`D3DKMT_CLIENTHINT_DX10:10`

The client is the DirectX 10.0 runtime.

`D3DKMT_CLIENTHINT_DX11:11`

The client is the DirectX 11.0 runtime.

`D3DKMT_CLIENTHINT_DX12:12`

The client is the DirectX 12.0 runtime.

`D3DKMT_CLIENTHINT_9ON12:13`

The client is the D3D9On12 mapping layer (DirectX 9 on DirectX 12).

`D3DKMT_CLIENTHINT_11ON12:14`

The client is the D3D11On12 mapping layer (DirectX 11 on DirectX 12).

`D3DKMT_CLIENTHINT_MFT_ENCODE:15`

The client is a Media Foundation Transform (MFT).

`D3DKMT_CLIENTHINT_GLON12:16`

The client is an OpenGL on DirectX 12 mapping layer.

`D3DKMT_CLIENTHINT_CLON12:17`

The client is an OpenCL on DirectX 12 mapping layer.

`D3DKMT_CLIENTHINT_DML_TENSORFLOW:18`

The client is TensorFlow.

`D3DKMT_CLIENTHINT_ONEAPI_LEVEL0:19`

The client is oneAPI Level Zero.

`D3DKMT_CLIENTHINT_DML_PYTORCH:20`

The client is PyTorch.

`D3DKMT_CLIENTHINT_MAX`

Maximum enumeration value.

D3DKMT_CLIENTHINT - NtDoc