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authormichael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-19 00:21:07 +0000
committermichael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2>2001-10-19 00:21:07 +0000
commitff3a0010904e91558a0f37aa159dbf069d77d43f (patch)
tree7c9edc1b4926b342eaeb5ea9d93c9f43033b3cb0 /postproc
parent49ad591e4cb1208aeb9ade215927ce80a620f459 (diff)
downloadmpv-ff3a0010904e91558a0f37aa159dbf069d77d43f.tar.bz2
mpv-ff3a0010904e91558a0f37aa159dbf069d77d43f.tar.xz
fixed a bug which caused horizontal lines
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2268 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
-rw-r--r--postproc/swscale.c4
-rw-r--r--postproc/swscale_template.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c
index 049099abcb..368c84cc1e 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -254,9 +254,9 @@ canMMX2BeUsed= (s_xinc <= 0x10000 && (dstw&31)==0) ? 1 : 0;
// points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
int srcuvpos= s_srcypos + s_yinc/2 - 0x8000;
int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line
- int yalpha=(s_srcypos&0xFFFF)>>7;
+ int yalpha=((s_srcypos-1)&0xFFFF)>>7;
int yalpha1=yalpha^511;
- int uvalpha=(srcuvpos&0x1FFFF)>>8;
+ int uvalpha=((srcuvpos-1)&0x1FFFF)>>8;
int uvalpha1=uvalpha^511;
uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice
uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice
diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c
index 049099abcb..368c84cc1e 100644
--- a/postproc/swscale_template.c
+++ b/postproc/swscale_template.c
@@ -254,9 +254,9 @@ canMMX2BeUsed= (s_xinc <= 0x10000 && (dstw&31)==0) ? 1 : 0;
// points to the dst Pixels center in the source (0 is the center of pixel 0,0 in src)
int srcuvpos= s_srcypos + s_yinc/2 - 0x8000;
int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line
- int yalpha=(s_srcypos&0xFFFF)>>7;
+ int yalpha=((s_srcypos-1)&0xFFFF)>>7;
int yalpha1=yalpha^511;
- int uvalpha=(srcuvpos&0x1FFFF)>>8;
+ int uvalpha=((srcuvpos-1)&0x1FFFF)>>8;
int uvalpha1=uvalpha^511;
uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice
uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice