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Code Issues Releases Wiki Activity

add const, suppress warnings

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26942 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
bcoudurier 2008-06-01 03:21:12 +00:00
parent f9f4d5b718
commit bbfb56cc65
1 changed files with 11 additions and 10 deletions
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21
libswscale/rgb2rgb_template.c
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@ -271,14 +271,14 @@ static inline void RENAME(rgb15to16)(const uint8_t *src, uint8_t *dst, long src_
mm_end = end - 3;
while (s < mm_end)
{
register unsigned x= *((uint32_t *)s);
register unsigned x= *((const uint32_t *)s);
*((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
d+=4;
s+=4;
}
if (s < end)
{
register unsigned short x= *((uint16_t *)s);
register unsigned short x= *((const uint16_t *)s);
*((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
}
}
@ -432,7 +432,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_
#endif
while (s < end)
{
register int rgb = *(uint32_t*)s; s += 4;
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>8);
}
}
@ -493,7 +493,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long s
#endif
while (s < end)
{
register int rgb = *(uint32_t*)s; s += 4;
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<8) + ((rgb&0xFC00)>>5) + ((rgb&0xF80000)>>19);
}
}
@ -591,7 +591,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_
#endif
while (s < end)
{
register int rgb = *(uint32_t*)s; s += 4;
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xFF)>>3) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>9);
}
}
@ -652,7 +652,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long s
#endif
while (s < end)
{
register int rgb = *(uint32_t*)s; s += 4;
register int rgb = *(const uint32_t*)s; s += 4;
*d++ = ((rgb&0xF8)<<7) + ((rgb&0xF800)>>6) + ((rgb&0xF80000)>>19);
}
}
@ -937,7 +937,7 @@ static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *mm_end;
#endif
uint8_t *d = dst;
const uint16_t *s = (uint16_t *)src;
const uint16_t *s = (const uint16_t*)src;
end = s + src_size/2;
#ifdef HAVE_MMX
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
@ -1298,7 +1298,7 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
const uint16_t *mm_end;
#endif
uint8_t *d = dst;
const uint16_t *s = (uint16_t *)src;
const uint16_t *s = (const uint16_t*)src;
end = s + src_size/2;
#ifdef HAVE_MMX
asm volatile(PREFETCH" %0"::"m"(*s):"memory");
@ -1366,7 +1366,8 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
{
long idx = 15 - src_size;
uint8_t *s = src-idx, *d = dst-idx;
const uint8_t *s = src-idx;
uint8_t *d = dst-idx;
#ifdef HAVE_MMX
asm volatile(
"test %0, %0 \n\t"
@ -1420,7 +1421,7 @@ static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long s
: "memory");
#endif
for (; idx<15; idx+=4) {
register int v = *(uint32_t *)&s[idx], g = v & 0xff00ff00;
register int v = *(const uint32_t *)&s[idx], g = v & 0xff00ff00;
v &= 0xff00ff;
*(uint32_t *)&d[idx] = (v>>16) + g + (v<<16);
}