Am Montag 27 November 2006 11:23 schrieb Christoph Bumiller: > This is my first "patch" - I was trying an old game with wine > (Starfleet Academy), which crashed when using D3D, and I got the > following trace messages: > > trace:ddraw_thunk:Thunk_IDirect3DDeviceImpl_1_AddViewport > (0x1b440c)->(0x1f44f0) thunking to IDirect3DDevice3 interface. > trace:ddraw_thunk:Thunk_IDirect3DDeviceImpl_2_GetStats > (0x1b4408)->(0x1f44f0) thunking to IDirect3DDevice3 interface. > fixme:d3d7:IDirect3DDeviceImpl_3_GetStats (0x1b4408)->(0x1f44f0): Stub! > > This looks like Thunk_IDirect3DDeviceImpl_1_AddViewport called the > GetStats thunk > which called GetStats with the viewport as argument, where it set some > fields to > 0, which resulted in a segfault in IDirect3DViewportImpl_SetBackground > because IDirect3DViewportImpl->ddraw was NULL. Good catch, yeah, your patch is correct. I blamed native d3drm.dll of calling GetStats with a viewport, but it turns out that it was my fault in the end :-)
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