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Well - old algorithms and new stuff rgb24to16(15) 

Originally committed as revision 2719 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Nick Kurshev 2001-11-05 17:35:28 +00:00
parent 12e3287f03
commit 996e1a7cff
3 changed files with 106 additions and 53 deletions
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67
postproc/rgb2rgb.c
View File

@ -18,7 +18,7 @@ static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0U
static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
#endif
void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -64,7 +64,7 @@ void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size)
}
}
void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -123,7 +123,7 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size)
MMX2, 3DNOW optimization by Nick Kurshev
32bit c version, and and&add trick by Michael Niedermayer
*/
void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef HAVE_MMX
register const char* s=src+src_size;
@ -168,8 +168,8 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
*( d1++ )=( x&0x001F )|( ( x&0x7FE0 )<<1 );
}
#else
const uint32_t *s1=( uint32_t * )src;
uint32_t *d1=( uint32_t * )dst;
const unsigned *s1=( unsigned * )src;
unsigned *d1=( unsigned * )dst;
int i;
int size= src_size>>2;
for(i=0; i<size; i++)
@ -186,23 +186,23 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb32(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
/*
writes 1 byte o much and might cause alignment issues on some architectures?
for(i=0; i<num_pixels; i++)
((uint32_t *)(&dst[i*3])) = ((uint32_t *)palette)[ src[i] ];
((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; i++)
{
@ -214,9 +214,9 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
}
}
void rgb32to16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
uint32_t i;
unsigned i,num_pixels=src_size/4;
for(i=0; i<num_pixels; i+=4)
{
const int b= src[i+0];
@ -227,9 +227,9 @@ void rgb32to16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
}
}
void rgb32to15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
uint32_t i;
unsigned i,num_pixels=src_size/4;
for(i=0; i<num_pixels; i+=4)
{
const int b= src[i+0];
@ -240,13 +240,38 @@ void rgb32to15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
}
}
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
unsigned i,num_pixels=src_size/3;
for(i=0; i<num_pixels; i+=3)
{
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 rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
unsigned i,num_pixels=src_size/3;
for(i=0; i<num_pixels; i+=3)
{
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(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
@ -254,9 +279,9 @@ void palette8torgb16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
/**
* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
*/
void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
@ -264,7 +289,7 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
*
* num_pixels must be a multiple of 16 for the MMX version
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, uint32_t num_pixels)
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, unsigned num_pixels)
{
#ifdef HAVE_MMX
asm volatile(
@ -315,7 +340,7 @@ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, u
#endif
}
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, uint32_t num_pixels)
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned num_pixels)
{
#ifdef HAVE_MMX
asm volatile(

25
postproc/rgb2rgb.h
View File

@ -7,19 +7,22 @@
#ifndef RGB2RGB_INCLUDED
#define RGB2RGB_INCLUDED
extern void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size);
extern void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size);
extern void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size);
extern void rgb32to16(const uint8_t *src,uint8_t *dst,uint32_t num_pixels);
extern void rgb32to15(const uint8_t *src,uint8_t *dst,uint32_t num_pixels);
extern void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size);
extern void rgb32to16(const uint8_t *src,uint8_t *dst,unsigned num_pixels);
extern void rgb32to15(const uint8_t *src,uint8_t *dst,unsigned num_pixels);
extern void rgb24to16(const uint8_t *src,uint8_t *dst,unsigned num_pixels);
extern void rgb24to15(const uint8_t *src,uint8_t *dst,unsigned num_pixels);
extern void palette8torgb32(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette);
extern void palette8torgb16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette);
extern void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette);
extern void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette);
extern void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, uint32_t num_pixels);
extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, uint32_t num_pixels);
extern void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
extern void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
extern void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
extern void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
extern void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, unsigned num_pixels);
extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned num_pixels);
#endif

67
postproc/rgb2rgb_template.c
View File

@ -18,7 +18,7 @@ static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0U
static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
#endif
void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -64,7 +64,7 @@ void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size)
}
}
void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
uint8_t *dest = dst;
const uint8_t *s = src;
@ -123,7 +123,7 @@ void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size)
MMX2, 3DNOW optimization by Nick Kurshev
32bit c version, and and&add trick by Michael Niedermayer
*/
void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef HAVE_MMX
register const char* s=src+src_size;
@ -168,8 +168,8 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
*( d1++ )=( x&0x001F )|( ( x&0x7FE0 )<<1 );
}
#else
const uint32_t *s1=( uint32_t * )src;
uint32_t *d1=( uint32_t * )dst;
const unsigned *s1=( unsigned * )src;
unsigned *d1=( unsigned * )dst;
int i;
int size= src_size>>2;
for(i=0; i<size; i++)
@ -186,23 +186,23 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb32(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
/*
writes 1 byte o much and might cause alignment issues on some architectures?
for(i=0; i<num_pixels; i++)
((uint32_t *)(&dst[i*3])) = ((uint32_t *)palette)[ src[i] ];
((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; i++)
{
@ -214,9 +214,9 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
}
}
void rgb32to16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
uint32_t i;
unsigned i,num_pixels=src_size/4;
for(i=0; i<num_pixels; i+=4)
{
const int b= src[i+0];
@ -227,9 +227,9 @@ void rgb32to16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
}
}
void rgb32to15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
uint32_t i;
unsigned i,num_pixels=src_size/4;
for(i=0; i<num_pixels; i+=4)
{
const int b= src[i+0];
@ -240,13 +240,38 @@ void rgb32to15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
}
}
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
unsigned i,num_pixels=src_size/3;
for(i=0; i<num_pixels; i+=3)
{
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 rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
unsigned i,num_pixels=src_size/3;
for(i=0; i<num_pixels; i+=3)
{
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(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
@ -254,9 +279,9 @@ void palette8torgb16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
/**
* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
*/
void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
uint32_t i;
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
@ -264,7 +289,7 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, cons
*
* num_pixels must be a multiple of 16 for the MMX version
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, uint32_t num_pixels)
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, unsigned num_pixels)
{
#ifdef HAVE_MMX
asm volatile(
@ -315,7 +340,7 @@ void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, u
#endif
}
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, uint32_t num_pixels)
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, unsigned num_pixels)
{
#ifdef HAVE_MMX
asm volatile(