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IMFD3D12SynchronizationObjectCommands::SignalEventOnResourceReady method (mfd3d12.h)

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Stores an event handle that will be set when the D3D12 resource is ready. This event can be used by a CPU thread to wait until the resource producer GPU tasks have finished executing, and the producer fires the resource ready signal.

Syntax

HRESULT SignalEventOnResourceReady(
  HANDLE hEvent
);

Parameters

hEvent

A handle to the event that will be set when the resource is ready.

Return value

Value Description
S_OK Success
MF_E_OPERATION_UNSUPPORTED_AT_D3D_FEATURE_LEVEL The attempted call or command is not supported with the DirectX version used by the component.
o MF_E_UNSUPPORTED_MEDIATYPE_AT_D3D_FEATURE_LEVEL The specified media type is not supported with the DirectX version used by the component.

Remarks

If the event handle has restricted access rights, the handle must have at least the EVENT_MODIFY_STATE right. It is the caller's responsibility to close the handle.

Requirements

Requirement Value
Header mfd3d12.h