d3d9: Add a sRGB format test

[Stefan Dösinger]

I found this patch in my git tree, I think it got stuck in a discussion about 
floats vs doubles. It seems that this is the latest version and addresses all 
the issues.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-d3d9-Add-a-sRGB-format-test.patch
Type: text/x-patch
Size: 6586 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20110131/c2d3eeaa/attachment-0001.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20110131/c2d3eeaa/attachment-0001.pgp>