Make the VT_DISPATCH and VT_UNKNOWN cases of serialize_param match the
TKIND_INTERFACE case below by releasing their respective interfaces as
necessary.

CoCreateInstance.

and by removing a redundant expression case.

StdProxy_Construct as it will just crash anyway.

(based on a patch by James Hawkins).

function to remove the large amount of duplicated code.

Pointers have priority over every other type, so move the detection to
the top of get_struct_type.
Fall through from the embedded array detection to the embedded
structure handling code so that conformance, variance and pointer
presence is inherited from the array's base type.

layouts.
Write out pointer layouts for structures.

specified input format.
Return a compressor handle in COMPVARS structure.

- Split the test for getting and setting vertexdeclaration into one
  for creating the declaration and one for the actual getting and
  setting.
- Add traces for when creating the device or vertexdeclaration fails.

declaration in IWineD3DVertexDeclarationImpl_GetDeclaration9.

them if present.

avoid using struct mtpos which may not be present on such systems).

Add OK tests around more function calls.
Add two more todo_wine tests that fail.