[PATCH 6/7] gdi32: Use NtGdiAlphaBlend for GdiAlphaBlend.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/gdi32/bitblt.c          |  8 ++++----
  dlls/gdi32/enhmfdrv/bitblt.c | 13 ++++++++++---
  dlls/gdi32/gdi_private.h     |  3 +++
  dlls/gdi32/gdidc.c           | 19 +++++++++++++++++++
  include/ntgdi.h              |  3 +++
  5 files changed, 39 insertions(+), 7 deletions(-)