generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

vpx_get16x16var_avx2: correct cast order

Browse Source 
allow the right shift to operate on 64-bits, this matches the rest of
the implementations

missed in:
6acd061aa variance_avx2: sync variance functions with c-code

Change-Id: Icae436b881251ccb9f9ed64fcbf8d358c58a4617
This commit is contained in:
James Zern 2017-07-24 16:29:44 -07:00
parent 8836e46ffd
commit b0f1ae1475
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
vpx_dsp/x86/variance_avx2.c
View File

@ -44,7 +44,7 @@ unsigned int vpx_variance16x16_avx2(const uint8_t *src, int src_stride,
int sum;
variance_avx2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
vpx_get16x16var_avx2, 16);
return *sse - (((uint32_t)((int64_t)sum * sum)) >> 8);
return *sse - (uint32_t)(((int64_t)sum * sum) >> 8);
}
unsigned int vpx_mse16x16_avx2(const uint8_t *src, int src_stride,