[Intel-gfx] [PATCH] intel: Fix emit_linear_blit to use DWORD aligned width blits

[Peter Clifton]

Fixes corruption with glBufferSubData on my machine,

Can someone review and push?

(Resent with code comment fixed)

-- 
Peter Clifton

Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA

Tel: +44 (0)7729 980173 - (No signal in the lab!)
Tel: +44 (0)1223 748328 - (Shared lab phone, ask for me)