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| author | Nick Kurshev <nickols_k@mail.ru> | 2001-11-04 11:51:36 +0000 |
|---|---|---|
| committer | Nick Kurshev <nickols_k@mail.ru> | 2001-11-04 11:51:36 +0000 |
| commit | 569931477e62f246e420fb4c1ee031dc6d40571e (patch) | |
| tree | 83572cde208126c148bdba2b7849a70844ac4ca6 /postproc/rgb2rgb.c | |
| parent | 96034638d14cd4adec0dba1e2c61e52248fabf93 (diff) | |
| download | ffmpeg-569931477e62f246e420fb4c1ee031dc6d40571e.tar.gz | |
using const modifier
Originally committed as revision 2678 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc/rgb2rgb.c')
| -rw-r--r-- | postproc/rgb2rgb.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 20d44a2f0a..5fe94f04ed 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -16,11 +16,11 @@ static const uint64_t mask15b __attribute__((aligned(8))) = 0x001F001F001F001FU static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */ #endif -void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) +void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size) { uint8_t *dest = dst; - uint8_t *s = src; - uint8_t *end; + const uint8_t *s = src; + const uint8_t *end; #ifdef HAVE_MMX uint8_t *mm_end; #endif @@ -62,11 +62,11 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) } } -void rgb32to24(uint8_t *src,uint8_t *dst,uint32_t src_size) +void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size) { uint8_t *dest = dst; - uint8_t *s = src; - uint8_t *end; + const uint8_t *s = src; + const uint8_t *end; #ifdef HAVE_MMX uint8_t *mm_end; #endif @@ -120,10 +120,10 @@ void rgb32to24(uint8_t *src,uint8_t *dst,uint32_t src_size) ported to gcc & bugfixed : A'rpi MMX2, 3DNOW optimization by Nick Kurshev */ -void rgb15to16(uint8_t *src,uint8_t *dst,uint32_t src_size) +void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size) { #ifdef HAVE_MMX - register char* s=src+src_size; + register const char* s=src+src_size; register char* d=dst+src_size; register int offs=-src_size; __asm __volatile(PREFETCH" %0"::"m"(*(s+offs)):"memory"); @@ -157,7 +157,7 @@ void rgb15to16(uint8_t *src,uint8_t *dst,uint32_t src_size) __asm __volatile(SFENCE:::"memory"); __asm __volatile(EMMS:::"memory"); #else - uint16_t *s1=( uint16_t * )src; + const uint16_t *s1=( uint16_t * )src; uint16_t *d1=( uint16_t * )dst; uint16_t *e=((uint8_t *)s1)+src_size; while( s1<e ){ |