Commit 42891098 authored by Yaowu Xu's avatar Yaowu Xu
Browse files

Try to enable 8x8 tranform for smaller resolution

The commit overall on derf test is break even to very slightly positive
comparing to all 4x4 transform.

Change-Id: I2a7c19599aa54c2d3a5b35db0dc891ba8a6a2b26
parent eb87b56e
......@@ -252,7 +252,8 @@ void vp8_setup_key_frame(VP8_COMP *cpi)
void vp8_setup_inter_frame(VP8_COMP *cpi)
{
#if CONFIG_T8X8
if(cpi->common.Width * cpi->common.Height > 640*360)
if(cpi->common.Width * cpi->common.Height > 640*360
||cpi->this_frame_target < 7 * cpi->common.MBs)
cpi->common.txfm_mode = ALLOW_8X8;
else
cpi->common.txfm_mode = ONLY_4X4;
......
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