diff options
Diffstat (limited to 'postproc/rgb2rgb_template.c')
| -rw-r--r-- | postproc/rgb2rgb_template.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 14f0e2de51..d3ccb95a63 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -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); } @@ -1233,11 +1252,19 @@ 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 } } |