fg_compute_block_avg context call

context.c

 /* Loop of 16x16 blocks */
for (y = 0; y < heightComp[compCtr]; y += 16)
{
    ...
    for (x = 0; x < widthComp[compCtr]; x += 16)
    {
        ...
        for (blkId = 0; blkId < 4; blkId++)
        {
            yOffset8x8 = (blkId >> 1) * 8;
            xOffset8x8 = (blkId & 0x1)* 8;
            
            ...
            blockAvg  = fg_compute_block_avg(srcSampleBlk8, strideComp[compCtr], &numSamples,
                 OVMIN(8, (heightComp[compCtr] - y - yOffset8x8)),
                 OVMIN(8, (widthComp[compCtr] - x - xOffset8x8)),
                 bitDepth);
        }
        ...
    }
    ...
}