amvecm: fix pure black scene adjust contrast affected brightness [1/1]
authorBencheng Jing <bencheng.jing@amlogic.com>
Thu, 19 Sep 2019 05:58:28 +0000 (13:58 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Fri, 20 Sep 2019 11:54:17 +0000 (04:54 -0700)
commit485ae37b252212cf2e734b5b55b7a1ca2e8c402d
treebe292aa573d3715a9cc570aa76bfa82da4ea4cff
parent3340a5483bf365f02b41a7b125f7fcc93e2fc7f7
amvecm: fix pure black scene adjust contrast affected brightness [1/1]

PD#SWPL-14319

Problem:
adjust the contrast in full range

Solution:
change to limit range

Verify:
verified by tl1

Change-Id: Icfa3c128c2943e30f2710dad5181c1d85dd32095
Signed-off-by: Bencheng Jing <bencheng.jing@amlogic.com>
drivers/amlogic/media/enhancement/amvecm/amvecm.c