[5/8] WineD3D: Readd the strided data trace

Stefan Dösinger stefandoesinger at gmx.at
Thu Jan 4 06:29:42 CST 2007

Am 04.01.2007 um 02:07 schrieb Ivan Gyurdiev:

> Stefan Dösinger wrote:
>> I removed that call accidentally in one of my former patches, but  
>> I think it is still a good idea to trace the final strided sources  
>> used by drawprim
> You removed it from a d3d8 fixed function FVF-only codepath, and  
> are adding it back into a shared codepath.
> That function doesn't work properly with vertex declarations, it  
> will only work with FVFs, which have different strided layout.
> FVFs use fixed semantic index [u.s.position], vdecl asks the shader  
> for an index [u.s.input[idx]].
> Furthermore, the trace isn't needed for declarations, because they  
> have their own (better) traces.
The idea was to have a trace of the final vertex declaration that  
drawprim gets from the state manager. But you are right, for indexed  
vdecls the trace is rather pointless.

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