[PATCH] windowscodecs: Implement DdsFrameDecode_GetPixelFormat().

[Ziqing Hui]

Signed-off-by: Ziqing Hui <zhui(a)codeweavers.com>
---
 dlls/windowscodecs/ddsformat.c       | 15 +++++++++++++--
 dlls/windowscodecs/tests/ddsformat.c | 10 +++++-----
 2 files changed, 18 insertions(+), 7 deletions(-)