i965: make swizzle_for_size() return unsigned
authorBrian Paul <brianp@vmware.com>
Fri, 7 Oct 2011 16:38:30 +0000 (10:38 -0600)
committerBrian Paul <brianp@vmware.com>
Fri, 7 Oct 2011 16:38:30 +0000 (10:38 -0600)
commitcea946307f319cc7cf3e2cf730be34cd51047965
tree0f0099adb2643fa0835b2c94e3add57b727a67e2
parente967c5b38fcde15a7e78910239735d851e7a7e40
i965: make swizzle_for_size() return unsigned

Silences a warning about comparing to an unsigned variable.  It looks like
the result of swizzle_for_size() is always assigned to unsigned vars.

Reviewed-by: Chad Versace <chad@chad-versace.us>
src/mesa/drivers/dri/i965/brw_vec4.h