frame_init_lowres_core check didn't check the C plane.
However, all x86 and PPC assembly was correct regardless of the unit test being incorrect.
if( mc_a.frame_init_lowres_core != mc_ref.frame_init_lowres_core )
{
uint8_t *dstc[4] = { buf3, buf3+1024, buf3+2048, buf3+3072 };
- uint8_t *dsta[4] = { buf4, buf4+1024, buf4+2048, buf3+3072 };
+ uint8_t *dsta[4] = { buf4, buf4+1024, buf4+2048, buf4+3072 };
set_func_name( "lowres_init" );
ok = 1; used_asm = 1;
for( w=40; w<=48; w+=8 )