次の方法で共有

DDGPE::DetectPixelFormat (Windows Embedded CE 6.0)

  • [アーティクル]

1/6/2010

This method translates DDPIXELFORMATinto EGPEFormat and EDDGPEPixelFormat. The default implementation does not take dwCaps into account. If the translation is dependent on DDSCAPSspecified in dwCaps, your driver must override this method.

Syntax

virtual SCODE DetectPixelFormat(
  DWORD dwCaps, 
  DDPIXELFORMAT* pDDPF, 
  EGPEFormat* pFormat, 
  EDDGPEPixelFormat* pPixelFormat 
);

Parameters

  • dwCaps
    One or more DDSCAPS_XXX.
  • pDDPF
    DDPIXELFORMAT that must be translated.
  • pFormat
    Pointer to EGPEFormat, which is set based on the format translation.
  • pPixelFormat
    Pointer to EDDGPEPixelFormat, which is set based on the format translation.

Return Value

The return value is S_OK, if the function is successful. Otherwise, an error code is returned.

Requirements

Header ddgpe.h
Library Ddgpe.lib
Windows Embedded CE Windows Embedded CE 6.0 and later

See Also

Reference

EDDGPEPixelFormat

Concepts

DDGPE Class
DDGPE Class Definition

Other Resources

DDPIXELFORMAT
DDSCAPS