x86: Fix the test for negative pixel count in optimized rgb565 spans.
authorEric Anholt <eric@anholt.net>
Sat, 31 Oct 2009 00:22:58 +0000 (17:22 -0700)
committerEric Anholt <eric@anholt.net>
Sat, 31 Oct 2009 00:35:11 +0000 (17:35 -0700)
commitd63c29ef20b26aa90fb310216011d03253e4f09b
tree6dcab72556cb2c02a0500d54a006fbe4467a436f
parent21a3a79371c34b20fb3de2af0f031856468bdfed
x86: Fix the test for negative pixel count in optimized rgb565 spans.

There's a bunch of bogus looking stuff the count handling in this code, but
this fixes the testcases we have.
src/mesa/x86/read_rgba_span_x86.S