commit d1c5cd4a3075eeb5af1d05c41424d0e7bd6632f7
author Yaowu Xu <yaowu@google.com> Mon Feb 22 12:58:38 2016 -0800
committer Yaowu Xu <yaowu@google.com> Mon Feb 22 14:58:10 2016 -0800
tree 37cf8ac5be48bc26e9b3e45b6921697458001d29
parent 195bf52bcabea8a077db6eab5cf9a2eaf929f670

Add shift stage in FASTSSIM computation

This commits adds a shift stage for FASTSSIM computaton when source
bit depth is different from working bit depth, to make sure metric
results are calculated in bit_depth consistent with source.

Change-Id: I997799634076ef7b00fd051710544681ed536185

vpx_dsp/ssim.h

diff --git a/vpx_dsp/ssim.h b/vpx_dsp/ssim.h
index e0328e9..6b91d2a 100644
--- a/vpx_dsp/ssim.h
+++ b/vpx_dsp/ssim.h
@@ -73,7 +73,7 @@
 double vpx_calc_fastssim(const YV12_BUFFER_CONFIG *source,
                          const YV12_BUFFER_CONFIG *dest,
                          double *ssim_y, double *ssim_u,
-                         double *ssim_v, uint32_t bit_depth);
+                         double *ssim_v, uint32_t bd, uint32_t in_bd);
 
 #if CONFIG_VP9_HIGHBITDEPTH
 double vpx_highbd_calc_ssim(const YV12_BUFFER_CONFIG *source,