From 7ba8435d643a4f29ea1727777d9c9301fabc39d6 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 8 Apr 2002 14:43:18 +0000 Subject: [PATCH] fixing black stripe at right if width%8!=0 && stride%8==0 reported by kabi Originally committed as revision 5534 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc --- postproc/yuv2rgb_template.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/postproc/yuv2rgb_template.c b/postproc/yuv2rgb_template.c index 4a8a545..f254388 100644 --- a/postproc/yuv2rgb_template.c +++ b/postproc/yuv2rgb_template.c @@ -136,6 +136,10 @@ static inline void RENAME(yuv420_rgb16) (uint8_t * image, uint8_t * py, uint8_t *_py = py; uint8_t *_pu = pu; uint8_t *_pv = pv; + int internal_h_size= h_size; + int aligned_h_size= (h_size+7)&~7; + + if(rgb_stride >= aligned_h_size*2) internal_h_size= aligned_h_size; b5Dither= dither8[y&1]; g6Dither= dither4[y&1]; @@ -150,7 +154,7 @@ static inline void RENAME(yuv420_rgb16) (uint8_t * image, uint8_t * py, : : "r" (_py), "r" (_pu), "r" (_pv)); - for (x = h_size >> 3; --x >= 0; ) { + for (x = internal_h_size >> 3; --x >= 0; ) { /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 pixels in each iteration */ @@ -237,6 +241,10 @@ static inline void RENAME(yuv420_rgb15) (uint8_t * image, uint8_t * py, uint8_t *_py = py; uint8_t *_pu = pu; uint8_t *_pv = pv; + int internal_h_size= h_size; + int aligned_h_size= (h_size+7)&~7; + + if(rgb_stride >= aligned_h_size*2) internal_h_size= aligned_h_size; b5Dither= dither8[y&1]; g6Dither= dither4[y&1]; @@ -251,7 +259,7 @@ static inline void RENAME(yuv420_rgb15) (uint8_t * image, uint8_t * py, : : "r" (_py), "r" (_pu), "r" (_pv)); - for (x = h_size >> 3; --x >= 0; ) { + for (x = internal_h_size >> 3; --x >= 0; ) { /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 pixels in each iteration */ @@ -334,6 +342,10 @@ static inline void RENAME(yuv420_rgb24) (uint8_t * image, uint8_t * py, uint8_t *_py = py; uint8_t *_pu = pu; uint8_t *_pv = pv; + int internal_h_size= h_size; + int aligned_h_size= (h_size+7)&~7; + + if(rgb_stride >= aligned_h_size*3) internal_h_size= aligned_h_size; /* load data for start of next scan line */ __asm__ __volatile__ ( @@ -343,7 +355,7 @@ static inline void RENAME(yuv420_rgb24) (uint8_t * image, uint8_t * py, : : "r" (_py), "r" (_pu), "r" (_pv)); - for (x = h_size >> 3; --x >= 0; ) { + for (x = internal_h_size >> 3; --x >= 0; ) { /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 pixels in each iteration */ @@ -489,6 +501,10 @@ static inline void RENAME(yuv420_argb32) (uint8_t * image, uint8_t * py, uint8_t *_py = py; uint8_t *_pu = pu; uint8_t *_pv = pv; + int internal_h_size= h_size; + int aligned_h_size= (h_size+7)&~7; + + if(rgb_stride >= aligned_h_size*4) internal_h_size= aligned_h_size; /* load data for start of next scan line */ __asm__ __volatile__ @@ -499,7 +515,7 @@ static inline void RENAME(yuv420_argb32) (uint8_t * image, uint8_t * py, : : "r" (_py), "r" (_pu), "r" (_pv) ); - for (x = h_size >> 3; --x >= 0; ) { + for (x = internal_h_size >> 3; --x >= 0; ) { /* this mmx assembly code deals with SINGLE scan line at a time, it convert 8 pixels in each iteration */ __asm__ __volatile__ ( -- 2.7.4