[PATCH 1/3] windowscodecs/tests: Add tests for alpha and luminance image.

[Ziqing Hui]

Signed-off-by: Ziqing Hui <zhui(a)codeweavers.com>
---
 dlls/windowscodecs/tests/ddsformat.c | 33 +++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

[Esme Povirk (they/them)]

Signed-off-by: Esme Povirk <esme(a)codeweavers.com>