D3DKMT_GPU_PREFERENCE_QUERY_STATE - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// d3dkmthk.h

typedef enum _D3DKMT_GPU_PREFERENCE_QUERY_STATE {
  D3DKMT_GPU_PREFERENCE_STATE_UNINITIALIZED,
  D3DKMT_GPU_PREFERENCE_STATE_HIGH_PERFORMANCE,
  D3DKMT_GPU_PREFERENCE_STATE_MINIMUM_POWER,
  D3DKMT_GPU_PREFERENCE_STATE_UNSPECIFIED,
  D3DKMT_GPU_PREFERENCE_STATE_NOT_FOUND,
  D3DKMT_GPU_PREFERENCE_STATE_USER_SPECIFIED_GPU
} D3DKMT_GPU_PREFERENCE_QUERY_STATE;
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ne-d3dkmthk-_d3dkmt_gpu_preference_query_state)

D3DKMT_GPU_PREFERENCE_QUERY_STATE enumeration

Description

A D3DKMT_GPU_PREFERENCE_QUERY_STATE value specifies the GPU preference for a query.

Constants

D3DKMT_GPU_PREFERENCE_STATE_UNINITIALIZED

The GPU preference isn't initialized.

D3DKMT_GPU_PREFERENCE_STATE_HIGH_PERFORMANCE

The highest performing GPU is preferred.

D3DKMT_GPU_PREFERENCE_STATE_MINIMUM_POWER

The minimum-powered GPU is preferred.

D3DKMT_GPU_PREFERENCE_STATE_UNSPECIFIED

A GPU preference isn't specified.

D3DKMT_GPU_PREFERENCE_STATE_NOT_FOUND

The GPU preference isn't found.

D3DKMT_GPU_PREFERENCE_USER_SPECIFIED_GPU

The GPU preference is specified by the user.

Remarks

The user preference should be one of the following three options:

View the official Windows Driver Kit DDI reference

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