Nikolay Sivov : dwrite: Use 8bpp bitmaps in grayscale mode.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c4917bdbdfd93668d3c73268e81f5df74646ba1e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c4917bdbdfd93668d3c73268e81f5df74646ba1e

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Sep  5 13:35:29 2017 +0300

dwrite: Use 8bpp bitmaps in grayscale mode.

Problem analyzed by Kimmo Myllyvirta.

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dwrite/dwrite_private.h |   2 +-
 dlls/dwrite/font.c           |  37 +++++++-----
 dlls/dwrite/freetype.c       |   6 +-
 dlls/dwrite/tests/font.c     | 134 ++++++++++++++++++++++++++++++++++++++-----
 4 files changed, 148 insertions(+), 31 deletions(-)

Diff:   http://source.winehq.org/git/wine.git/?a=commitdiff;h=c4917bdbdfd93668d3c73268e81f5df74646ba1e