[Bug 53505] New: d3d9:visual - test_vshader_input() sometimes fails on Windows <= 10 1607

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53505

Bug ID: 53505
           Summary: d3d9:visual - test_vshader_input() sometimes fails on
                    Windows <= 10 1607
           Product: Wine
           Version: unspecified
          Hardware: x86-64
                OS: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: d3d
          Assignee: [e-mail]
          Reporter: [e-mail]

d3d9:visual - test_vshader_input() sometimes fails on Windows <= 10 1607:

visual.c:8907: Test failed: Input test: Quad 3(2crd-wrongidx) returned color
0x00ff00ff, expected 0x00ff0080

https://test.winehq.org/data/patterns.html#d3d9:visual

This happens on Windows 8, Windows 10 1507 and 1607 but is rare enough (~7%) to
sometimes cause false positives.