This method presents the contents of the next in the sequence of back buffers owned by the device.
HRESULT Present( CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride, CONST RGNDATA* pDirtyRegion );
[in] Pointer to a value that must be NULL unless the swap chain was created with D3DSWAPEFFECT_COPY or D3DSWAPEFFECT_COPY_VSYNC. pSourceRectis a pointer to a RECT structure containing the source rectangle. If NULL, the entire source surface is presented. If the rectangle exceeds the source surface, the rectangle is clipped to the source surface.
[in] Pointer to a value that must be NULL unless the swap chain was created with D3DSWAPEFFECT_COPY or D3DSWAPEFFECT_COPY_VSYNC. PDestRect is a pointer to a RECT structure containing the destination rectangle, in window client coordinates. If NULL, the entire client area is filled. If the rectangle exceeds the destination client area, the rectangle is clipped to the destination client area.
[in] Pointer to a destination window whose client area is taken as the target for this presentation. If this value is NULL, then the hWndDeviceWindow member of D3DPRESENT_PARAMETERS is taken.
[in] This parameter is not used and should be set to NULL.
If the method succeeds, the return value is D3D_OK.
If the method fails, the return value can be one of the following values:
If necessary, a stretch operation is applied to transfer the pixels within the source rectangle to the destination rectangle in the client area of the target window.
OS Versions: Windows CE .NET 4.0 and later.
Link Library: D3d8.lib.
IDirect3DDevice8::Reset | D3DPRESENT_PARAMETERS | RECT | IDirect3DDevice8
Last updated on Thursday, April 08, 2004
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