Neil Roberts 4c8966122f test-utils: Add some fuzz to the pixel comparison routine
When comparing a pixel, the comparison routines now allow each
component to be off by +/- 1. This is to compensate for varying
rounding across drivers.

https://bugzilla.gnome.org/show_bug.cgi?id=665723

Reviewed-by: Robert Bragg <robert@linux.intel.com>
2011-12-07 19:01:38 +00:00
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