Note: get_alpha_mode_from_fourcc(): see https://en.wikipedia.org/wiki/S3_Texture_Compression get_format_from_fourcc(): see https://docs.microsoft.com/zh-cn/windows/win32/direct3d11/texture-block-comp...
Signed-off-by: Ziqing Hui zhui@codeweavers.com --- dlls/windowscodecs/ddsformat.c | 110 ++++++++++++++++++++++++++- dlls/windowscodecs/tests/ddsformat.c | 2 - 2 files changed, 108 insertions(+), 4 deletions(-)