tree 3982de06b578744881fc3233a8f36e718fe22ff3
parent 72908e9f883e30e4d1e4c7dcc3ab42791c3a197d
author Luc Trudeau <luc@trud.ca> 1510326809 -0500
committer Luc Trudeau <luc@trud.ca> 1511359455 +0000

[CFL] Cap Averaging Area

In order to address hardware concerns regarding luma averaging,
this patch caps the maximum length of the sides of the luma
averaging area to 32.

This proposal was accepted by the hardware working group on
November 20th 2017.

Regression on Subset1:
  PSNR | PSNR Cb | PSNR Cr | PSNR HVS |    SSIM | MS SSIM | CIEDE 2000
0.0078 |  0.0572 | -0.0705 |  -0.0272 | -0.0202 | -0.0391 |     0.0375

Change-Id: I875a6f2114df4d857ed66c4690ee08da2df426e4