IDCompositionVisual::SetCompositeMode method (dcomp.h)
Sets the blending mode for this visual.
Syntax
HRESULT SetCompositeMode(
[in] DCOMPOSITION_COMPOSITE_MODE compositeMode
);
Parameters
[in] compositeMode
Type: DCOMPOSITION_COMPOSITE_MODE
The blending mode to use when composing the visual to the screen.
Return value
Type: HRESULT
If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code. See DirectComposition Error Codes for a list of error codes.
Remarks
The composite mode determines how visual's bitmap is blended with the screen. By default, the visual is blended with "source over" semantics; that is, the colors are blended with per-pixel transparency.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 [desktop apps only] |
| Minimum supported server | Windows Server 2012 [desktop apps only] |
| Target Platform | Windows |
| Header | dcomp.h |
| Library | Dcomp.lib |
| DLL | Dcomp.dll |