IDARG_IN_GETDIRTYRECTS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// iddcx.h

struct IDARG_IN_GETDIRTYRECTS {
  UINT DirtyRectInCount;
  RECT *pDirtyRects;
};
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ns-iddcx-idarg_in_getdirtyrects)

IDARG_IN_GETDIRTYRECTS structure

Description

Gives information about the parts of the surface that have changed since the last present.

Members

DirtyRectInCount

[in] Number of dirty rects in the pDirtyRects array

pDirtyRects

[out] Pointer to the buffer where the OS can copy the dirty rects that indicate which parts of the surface have been changed since the last present.