Matteo Bruni (@Mystral) commented about dlls/d3dx9_36/tests/surface.c:
+ }, + { D3DFMT_DXT4, 4, 4, NULL, D3D_OK, + { 32, DDS_PF_FOURCC, D3DFMT_DXT4, 0, 0, 0, 0, 0 }, + (DDS_CAPS | DDS_HEIGHT | DDS_WIDTH | DDS_PIXELFORMAT), 4, 4, 0, 0, 0, (DDS_CAPS_TEXTURE), 0, + DDS_FILE_HEADER_SIZE + (16) + }, + { D3DFMT_DXT5, 4, 4, NULL, D3D_OK, + { 32, DDS_PF_FOURCC, D3DFMT_DXT5, 0, 0, 0, 0, 0 }, + (DDS_CAPS | DDS_HEIGHT | DDS_WIDTH | DDS_PIXELFORMAT), 4, 4, 0, 0, 0, (DDS_CAPS_TEXTURE), 0, + DDS_FILE_HEADER_SIZE + (16) + }, + { D3DFMT_A16B16G16R16, 4, 4, NULL, D3D_OK, + { 32, DDS_PF_FOURCC, D3DFMT_A16B16G16R16, 0, 0, 0, 0, 0 }, + (DDS_CAPS | DDS_HEIGHT | DDS_WIDTH | DDS_PIXELFORMAT), 4, 4, 0, 0, 0, (DDS_CAPS_TEXTURE), 0, + DDS_FILE_HEADER_SIZE + (4 * 8 * 4) + }, Doesn't this test also appear above?
-- https://gitlab.winehq.org/wine/wine/-/merge_requests/6776#note_86943