PresentParametersデータ型で公開されるメンバを以下の表に示します。
パブリック フィールド
| | 名前 | 解説 |
|---|
 | DirtyRectangles | A list of updated rectangles that you update in the back buffer for the presented frame. An application must update every single pixel in each rectangle that it reports to the runtime; the application cannot assume that the pixels are saved from the previous frame. For more information about updating dirty rectangles, see Remarks. You can set this member to nullif DirtyRectsCount is 0. An application must not update any pixel outside of the dirty rectangles. |
| ScrollOffset | A reference to the offset of the scrolled area that goes from the source rectangle (of previous frame) to the destination rectangle (of current frame). You can set this member to nullto indicate no offset. |
| ScrollRectangle | A reference to the scrolled rectangle. |
トップ参照