reactos/dll/directx/d3d9/d3d9_helpers.h

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS ReactX
   4  * FILE:            dll/directx/d3d9/d3d9_helpers.h
   5  * PURPOSE:         d3d9.dll helper functions
   6  * PROGRAMERS:      Gregor Brunmar <gregor (dot) brunmar (at) home (dot) se>
   7  */
   8 #ifndef _D3D9_HELPERS_H_
   9 #define _D3D9_HELPERS_H_
  10
  11 #include "d3d9_common.h"
  12 #include "d3d9_private.h"
  13
  14 /* Convert a IDirect3D9 pointer safely to the internal implementation struct */
  15 LPDIRECT3D9_INT impl_from_IDirect3D9(LPDIRECT3D9 iface);
  16
  17 /* Reads a registry value if it's of the correct value type */
  18 BOOL ReadRegistryValue(IN DWORD ValueType, IN LPCSTR ValueName, OUT LPBYTE DataBuffer, IN OUT LPDWORD DataBufferSize);
  19
  20 /* Formats debug strings */
  21 HRESULT FormatDebugString(IN OUT LPSTR Buffer, IN LONG BufferSize, IN LPCSTR FormatString, ... );
  22
  23 /* Allocates memory and returns an aligned pointer */
  24 HRESULT AlignedAlloc(IN OUT LPVOID *ppObject, IN SIZE_T dwSize);
  25
  26 /* Frees memory allocated with AlignedAlloc */
  27 VOID AlignedFree(IN OUT LPVOID pObject);
  28
  29
  30 #endif // _D3D9_HELPERS_H_