DirectX SDK

D3DEnumPixelFormatsCallback

The D3DEnumPixelFormatsCallback is an application-defined callback function for the IDirect3D3::EnumZBufferFormats, and IDirect3DDevice3::EnumTextureFormats methods.

HRESULT CALLBACK D3DEnumPixelFormatsCallback(
  LPDDPIXELFORMAT lpDDPixFmt,  
  LPVOID          lpContext    
);

Parameters

lpDDPixFmt: Address of a DDPIXELFORMAT structure that describes the enumerated pixel format.
lpContext: Address of application-defined data passed to the function by the caller.

Return Values

Applications should return D3DENUMRET_OK to continue the enumeration, or D3DENUMRET_CANCEL to cancel it.

Remarks

The LPD3DENUMPIXELFORMATSCALLBACK data type is defined as a pointer to this callback function:

typedef HRESULT (WINAPI* LPD3DENUMPIXELFORMATSCALLBACK)(LPDDPIXELFORMAT lpDDPixFmt, LPVOID lpContext);

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Version: Requires DirectX 6.0 or later.
  Header: Declared in d3dcaps.h.