[PATCH 3/3] windowscodecs: Fix alpha mode of DXT3 and DXT5 image.

[Ziqing Hui]

Signed-off-by: Ziqing Hui 
---
 dlls/windowscodecs/ddsformat.c       | 15 ++++++---------
 dlls/windowscodecs/tests/ddsformat.c |  1 -
 2 files changed, 6 insertions(+), 10 deletions(-)