optimize fast_quantizer c version
authorYaowu Xu <yaowu@google.com>
Wed, 6 Oct 2010 20:28:36 +0000 (13:28 -0700)
committerYaowu Xu <yaowu@google.com>
Wed, 6 Oct 2010 20:28:36 +0000 (13:28 -0700)
commitd338d14c6bcf1bd9f9d028cf7ee177503076da47
treef68dbab9705c9553cd02ab4507a9403f580e03f4
parent7be093ea4d50c8d38438f88cb9fa817c1c9de8dd
optimize fast_quantizer c version

As the zbin and rounding constants are normalized, rounding effectively
does the zbinning, therefore the zbin operation can be removed. In
addition, the memset on the two arrays are no longer necessary.

Change-Id: If39c353c42d7e052296cb65322e5218810b5cc4c
vp8/encoder/quantize.c