ID2D1RenderTarget::Flush method (d2d1.h)

Executes all pending drawing commands.

Syntax

HRESULT Flush(
  [out, optional] D2D1_TAG *tag1,
  [out, optional] D2D1_TAG *tag2
);

Parameters

[out, optional] tag1

Type: D2D1_TAG*

When this method returns, contains the tag for drawing operations that caused errors or 0 if there were no errors. This parameter is passed uninitialized.

[out, optional] tag2

Type: D2D1_TAG*

When this method returns, contains the tag for drawing operations that caused errors or 0 if there were no errors. This parameter is passed uninitialized.

Return value

Type: HRESULT

If the method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code and sets tag1 and tag2 to the tags that were active when the error occurred. If no error occurred, this method sets the error tag state to be (0,0).

Remarks

This command does not flush the Direct3D device context that is associated with the render target.

Calling this method resets the error state of the render target.

Requirements

See also

ID2D1RenderTarget