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first line bug fixed (happend if the image was scaled down or 1:1)

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Originally committed as revision 2298 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-10-19 15:50:44 +00:00
parent 311832de1f
commit 84adc106cf
2 changed files with 14 additions and 4 deletions
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9
postproc/swscale.c
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@ -98,7 +98,6 @@ static int old_s_xinc= -1;
#endif #endif
int canMMX2BeUsed=0; int canMMX2BeUsed=0;
static int test=0;
int srcWidth= (dstw*s_xinc + 0x8000)>>16; int srcWidth= (dstw*s_xinc + 0x8000)>>16;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
@ -119,7 +118,7 @@ s_xinc2=s_xinc>>1;
s_last_y1pos=-99; s_last_y1pos=-99;
if(y==0){ if(y==0){
s_srcypos= s_yinc/2 - 0x8000; s_srcypos=-0x8000;
s_ypos=0; s_ypos=0;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
// cant downscale !!! // cant downscale !!!
@ -534,6 +533,12 @@ FUNNYUVCODE
xpos+=s_xinc2; xpos+=s_xinc2;
} }
#endif #endif
// if this is the line before the first line
if(s_srcypos == s_xinc - 0x8000)
{
s_srcypos= s_yinc/2 - 0x8000;
continue;
}
} }

9
postproc/swscale_template.c
View File

@ -98,7 +98,6 @@ static int old_s_xinc= -1;
#endif #endif
int canMMX2BeUsed=0; int canMMX2BeUsed=0;
static int test=0;
int srcWidth= (dstw*s_xinc + 0x8000)>>16; int srcWidth= (dstw*s_xinc + 0x8000)>>16;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
@ -119,7 +118,7 @@ s_xinc2=s_xinc>>1;
s_last_y1pos=-99; s_last_y1pos=-99;
if(y==0){ if(y==0){
s_srcypos= s_yinc/2 - 0x8000; s_srcypos=-0x8000;
s_ypos=0; s_ypos=0;
#ifdef HAVE_MMX2 #ifdef HAVE_MMX2
// cant downscale !!! // cant downscale !!!
@ -534,6 +533,12 @@ FUNNYUVCODE
xpos+=s_xinc2; xpos+=s_xinc2;
} }
#endif #endif
// if this is the line before the first line
if(s_srcypos == s_xinc - 0x8000)
{
s_srcypos= s_yinc/2 - 0x8000;
continue;
}
} }