diff options
Diffstat (limited to 'postproc/rgb2rgb_template.c')
| -rw-r--r-- | postproc/rgb2rgb_template.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index f83d565dbb..923837a134 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -181,6 +181,27 @@ void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) ((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ]; } +/** + * Pallete is assumed to contain bgr32 + */ +void palette8torgb24(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) +{ + int i; +/* + writes 1 byte o much and might cause alignment issues on some architectures? + for(i=0; i<src_size; i++) + ((uint32_t *)(&dst[i*3])) = ((uint32_t *)palette)[ src[i] ]; +*/ + for(i=0; i<src_size; i++) + { + //FIXME slow? + dst[0]= palette[ src[i]*4+0 ]; + dst[1]= palette[ src[i]*4+1 ]; + dst[2]= palette[ src[i]*4+2 ]; + dst+= 3; + } +} + void rgb32to16(uint8_t *src, uint8_t *dst, int src_size) { int i; @@ -226,4 +247,4 @@ void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) int i; for(i=0; i<src_size; i++) ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ]; -}
\ No newline at end of file +} |