tree fe8d7122be52e0a803610664dd8dadd85e98635d
parent f142708b83f09be3cb4c0c769beca4960b47e739
author Eino-Ville Talvala <etalvala@google.com> 1303402995 -0700
committer Eino-Ville Talvala <etalvala@google.com> 1303749228 -0700

Clarify the meaning of weight in the focus and metering area HAL.

Weigh values must be less than 1000, but have no restriction on their
sum. Weights should be interpreted as per-pixel values, meaning larger
areas will have more influence over focus/metering than smaller areas
of the same weight.

Change-Id: I988b74f988ddba2ff0c49d078ff3174b47cbae18