RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-02-27 10:50:53 +00:00
Code Issues Releases Wiki Activity

x1 deblocking filter bugfix

Browse Source 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5788 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-04-22 15:53:24 +00:00
parent 5633329d6c
commit 2beca14c04
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
postproc/postprocess_template.c
View File

@ -503,7 +503,6 @@ static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, int QP)
asm volatile(
"pxor %%mm7, %%mm7 \n\t" // 0
// "movq "MANGLE(b80)", %%mm6 \n\t" // MIN_SIGNED_BYTE
"leal (%0, %1), %%eax \n\t"
"leal (%%eax, %1, 4), %%ebx \n\t"
// 0 1 2 3 4 5 6 7 8 9
@ -529,7 +528,9 @@ static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, int QP)
"por %%mm5, %%mm4 \n\t" // |l4 - l5|
"psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
"movq %%mm4, %%mm3 \n\t" // d
"psubusb "MANGLE(pQPb)", %%mm4 \n\t"
"movq "MANGLE(pQPb)", %%mm0 \n\t"
"paddusb %%mm0, %%mm0 \n\t"
"psubusb %%mm0, %%mm4 \n\t"
"pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0
"psubusb "MANGLE(b01)", %%mm3 \n\t"
"pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0
@ -606,7 +607,7 @@ static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, int QP)
int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
d= MAX(d, 0);
if(d < QP)
if(d < QP*2)
{
int v = d * SIGN(-b);