There should only ever be a single reference to these objects, since only
their handle is exposed outside d3d8. Should there be more references than
that, calling Release() in a while loop probably isn't the right approach.

shader_glsl_gen_sample_code() already takes care of adding the destination.

This gets sound working out of the box on Solaris.

gdi32/tests: win9x doesn't return the correct number of colours used with dib sections created via DIB_PAL_COLORS.

sane.ds: Add fixmes for the last 2 unsupported capabilities; this now makes the code have fixmes for all known issues.

sane.ds: Remove large chunks of stubbed optional functionality; if it's optional, we don't have to support it, and it is not a stub.