[Bug 7783] New: Heroes of Might and Magic V shadow inverse

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=7783

Summary: Heroes of Might and Magic V shadow inverse
           Product: Wine
           Version: 0.9.33.
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wine-directx-d3d
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

The shadow parts(darker) and no shadow parts(lighter) are invert.
Please see the screenshots.
Under windows:
http://farm1.static.flickr.com/179/424951196_fab3ff5d8b_o.jpg
Under wine:
http://farm1.static.flickr.com/148/424953166_5aa02a625c_o.jpg

Set detail to between "Low" and "Very High" in game.
nvidia-drivers-1.0.9755
D3D registry:
"OffscreenRenderingMode"="pbuffer"
"PixelShaderMode"="enabled"
"UseGLSL"="enabled"
"VertexShaderMode"="hardware"
"VideoMemorySize"="256"

This game runs fast and is very playable.
It will be perfect if this bug gets fixed.