On Wed, 29 Jul 2026 07:35:09 GMT, Matthias Baesken <[email protected]> wrote:
>> src/java.desktop/windows/native/libawt/java2d/d3d/D3DPipelineManager.cpp
>> line 408:
>>
>>> 406: } else {
>>> 407: J2dRlsTrace(J2D_TRACE_INFO,"OS_UNKNOWN: GetVersionEx
>>> failed\n");
>>> 408: currentOS = OS_UNKNOWN;
>>
>> Windows 10 and Windows 11 are mapped to OS_UNKNOWN? it does not seems to be
>> correct, since that will skip all checks for OS_ALL. Same question for
>> OS_WINSERV_2008R2 and above.
>
> Yes, as it is Win10/Win11 are mapped to OS_UNKNOWN; maybe we have to change
> this (previously Win10/11 were detected as OS_VISTA).
> OS_WINSERV_2008R2 is mapped to OS_WINSERV_2008R2 so this is handled.
>
> Regarding the checks for OS_ALL, not sure how important they are those days.
> Those graphics card checks look rather outdated, some will most likely not
> even work with Win10/11 (but probably this needs a bit more checking).
The check for "Microsoft Basic Render Driver" is an important one, not sure
about others like "All Intel Chips".
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PR Review Comment: https://git.openjdk.org/jdk/pull/32011#discussion_r3676563784
