[Bug 38471] New: scanline ordering different type assignment
wine-bugs at winehq.org
wine-bugs at winehq.org
Tue Apr 21 08:58:56 CDT 2015
https://bugs.winehq.org/show_bug.cgi?id=38471
Bug ID: 38471
Summary: scanline ordering different type assignment
Product: Wine
Version: 1.7.41
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: directx-d3d
Assignee: wine-bugs at winehq.org
Reporter: isakov-sl at bk.ru
Distribution: ---
dlls/dxgi/
Clang warning
----
output.c:216:41: warning: implicit conversion from enumeration type 'enum
wined3d_scanline_ordering' to different enumeration type
'DXGI_MODE_SCANLINE_ORDER'
(aka 'enum DXGI_MODE_SCANLINE_ORDER') [-Wenum-conversion]
desc[i].ScanlineOrdering = mode.scanline_ordering;
~ ~~~~~^~~~~~~~~~~~~~~~~
----
If we look more carefully then we see that wined3d_scanline_ordering assumes
values from 0 to 2 while DXGI from 0 to 3.
The difference is WINED3D_SCANLINE_ORDERING_INTERLACED = 2 may correspond to
DXGI_MODE_SCANLINE_ORDER_UPPER_FIELD_FIRST = 2,
DXGI_MODE_SCANLINE_ORDER_LOWER_FIELD_FIRST = 3,
depends on what?
Usual DXGI_MODE_SCANLINE_ORDER_LOWER_FIELD_FIRST but in this case the
assignment is wrong. 2 != 3
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