K 10
svn:author
V 7
rnoland
K 8
svn:date
V 27
2009-10-30T18:08:46.152098Z
K 7
svn:log
V 262
Cleanup in r600_blit

 - Don't bother to assign vb until we know we have enough space
 - Add variables for sx2, sy2, dx2, dy2 so that these aren't
   calculated over and over, also reduce chance of errors.
 - Use switch to assign color/format

MFC after:	3 days

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