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lot of bigendian fixes

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Originally committed as revision 13424 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Alex Beregszaszi 2004-09-21 17:23:49 +00:00
parent aace1f9b86
commit 6cb38650e8
1 changed files with 34 additions and 0 deletions
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34
postproc/rgb2rgb_template.c
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@ -6,6 +6,7 @@
* Software YUV to RGB convertor
* Written by Nick Kurshev.
* palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
* lot of big-endian byteorder fixes by Alex Beregszaszi
*/
#include <stddef.h>
@ -102,10 +103,17 @@ static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned sr
#endif
while(s < end)
{
#ifdef WORDS_BIGENDIAN
*dest++ = 0;
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
#else
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
*dest++ = 0;
#endif
}
}
@ -179,10 +187,17 @@ static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,unsigned sr
#endif
while(s < end)
{
#ifdef WORDS_BIGENDIAN
s++;
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
#else
*dest++ = *s++;
*dest++ = *s++;
*dest++ = *s++;
s++;
#endif
}
}
@ -388,6 +403,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned
#endif
while(s < end)
{
// FIXME on bigendian
const int src= *s; s += 4;
*d++ = ((src&0xFF)>>3) + ((src&0xFC00)>>5) + ((src&0xF80000)>>8);
// *d++ = ((src>>3)&0x1F) + ((src>>5)&0x7E0) + ((src>>8)&0xF800);
@ -450,6 +466,7 @@ static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, unsign
#endif
while(s < end)
{
// FIXME on bigendian
const int src= *s; s += 4;
*d++ = ((src&0xF8)<<8) + ((src&0xFC00)>>5) + ((src&0xF80000)>>19);
}
@ -546,6 +563,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned
#endif
while(s < end)
{
// FIXME on bigendian
const int src= *s; s += 4;
*d++ = ((src&0xFF)>>3) + ((src&0xF800)>>6) + ((src&0xF80000)>>9);
}
@ -607,6 +625,7 @@ static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsign
#endif
while(s < end)
{
// FIXME on bigendian
const int src= *s; s += 4;
*d++ = ((src&0xF8)<<7) + ((src&0xF800)>>6) + ((src&0xF80000)>>19);
}
@ -1233,10 +1252,18 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, unsigned
//FIXME this is very likely wrong for bigendian (and the following converters too)
register uint16_t bgr;
bgr = *s++;
#ifdef WORDS_BIGENDIAN
*d++ = 0;
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7;
#else
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x7C00)>>7;
*d++ = 0;
#endif
#endif
}
}
@ -1299,10 +1326,17 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, unsigned
{
register uint16_t bgr;
bgr = *s++;
#ifdef WORDS_BIGENDIAN
*d++ = 0;
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0xF800)>>8;
#else
*d++ = (bgr&0x1F)<<3;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0xF800)>>8;
*d++ = 0;
#endif
}
}