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fixed a bug which caused horizontal lines
Originally committed as revision 2268 to svn://svn.mplayerhq.hu/mplayer/trunk/postproctags/v0.5
Michael Niedermayer
24 years ago
2 changed files with 4 additions and 4 deletions
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+2 -2postproc/swscale.c
-
+2 -2postproc/swscale_template.c
+ 2
- 2
postproc/swscale.c
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| @@ -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) | // 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 srcuvpos= s_srcypos + s_yinc/2 - 0x8000; | ||||
| int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line | 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 yalpha1=yalpha^511; | ||||
| int uvalpha=(srcuvpos&0x1FFFF)>>8; | |||||
| int uvalpha=((srcuvpos-1)&0x1FFFF)>>8; | |||||
| int uvalpha1=uvalpha^511; | int uvalpha1=uvalpha^511; | ||||
| uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice | 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 | uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice | ||||
+ 2
- 2
postproc/swscale_template.c
View File
| @@ -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) | // 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 srcuvpos= s_srcypos + s_yinc/2 - 0x8000; | ||||
| int y1=(srcuvpos + 0x1FFFF)>>17; // first chrominance source line number below the dst line | 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 yalpha1=yalpha^511; | ||||
| int uvalpha=(srcuvpos&0x1FFFF)>>8; | |||||
| int uvalpha=((srcuvpos-1)&0x1FFFF)>>8; | |||||
| int uvalpha1=uvalpha^511; | int uvalpha1=uvalpha^511; | ||||
| uint16_t *buf0=pix_buf_y[y0&1]; // top line of the interpolated slice | 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 | uint16_t *buf1=pix_buf_y[((y0+1)&1)]; // bottom line of the interpolated slice | ||||