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author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-04 19:36:24 +0000 |
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committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-11-04 19:36:24 +0000 |
commit | 199e88d20ca58477842421c4961a8db3efe8b026 (patch) | |
tree | 06e4dd78c3932379c64a1f8cf4ea29b363df7bf2 /postproc/rgb2rgb_template.c | |
parent | 78ab9a9f1dc36d4bffbb88e3fadac1700f3865fa (diff) | |
download | mpv-199e88d20ca58477842421c4961a8db3efe8b026.tar.bz2 mpv-199e88d20ca58477842421c4961a8db3efe8b026.tar.xz |
bgr32to16, bgr32to15 (needed for palette stuff)
paletteto 32,16,15bgr
all in c, will be optimized as soon as they are tested (assuming opt. is possible)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2695 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc/rgb2rgb_template.c')
-rw-r--r-- | postproc/rgb2rgb_template.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 5fe94f04ed..f83d565dbb 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -1,4 +1,4 @@ -/* +/* * * rgb2rgb.c, Software RGB to RGB convertor * Written by Nick Kurshev. @@ -170,3 +170,60 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size) } #endif } + +/** + * Pallete is assumed to contain bgr32 + */ +void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette) +{ + int i; + for(i=0; i<src_size; i++) + ((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ]; +} + +void rgb32to16(uint8_t *src, uint8_t *dst, int src_size) +{ + int i; + for(i=0; i<src_size; i+=4) + { + const int b= src[i+0]; + const int g= src[i+1]; + const int r= src[i+2]; + + ((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8); + } +} + +void rgb32to15(uint8_t *src, uint8_t *dst, int src_size) +{ + int i; + for(i=0; i<src_size; i+=4) + { + const int b= src[i+0]; + const int g= src[i+1]; + const int r= src[i+2]; + + ((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7); + } +} + + +/** + * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette + */ +void palette8torgb16(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] ]; +} + +/** + * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette + */ +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] ]; +}
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