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D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT structure (d3d12video.h)

  • Article

Provides data for calls to ID3D12VideoDevice::CheckFeatureSupport when the feature specified is D3D12_FEATURE_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT. Retrieves the number of video extension command parameters for the specified parameter stage.

Syntax

typedef struct D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT {
  GUID                                          CommandId;
  D3D12_VIDEO_EXTENSION_COMMAND_PARAMETER_STAGE Stage;
  UINT                                          ParameterCount;
  UINT                                          ParameterPacking;
} D3D12_FEATURE_DATA_VIDEO_EXTENSION_COMMAND_PARAMETER_COUNT;

Members

CommandId

The unique identifier for the video extension command for which the parameter count is queried.

Stage

A member of the D3D12_VIDEO_EXTENSION_COMMAND_PARAMETER_STAGE enumeration specifying the parameter stage for which the parameter count is retrieved.

ParameterCount

Receives the number of parameters in the parameter stage.

ParameterPacking

Receives the parameter packing for the parameter stage.

Requirements

Requirement Value
Minimum supported client Windows 10, version 2004 (10.0; Build 19041)
Minimum supported server Windows Server, version 2004 (10.0; Build 19041)
Header d3d12video.h