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