Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1812 Commits
37 Branches
400 Tags
464 MiB
 
 
 
 
Tag: Branch: Tree: 4363b41d8d
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '4363b41d8d'
${ noResults }
FFmpeg/postproc/rgb2rgb.c

914 lines
27 KiB
Raw Blame History

/*
*
* rgb2rgb.c, Software RGB to RGB convertor
* pluralize by Software PAL8 to RGB convertor
* Software YUV to YUV convertor
* Software YUV to RGB convertor
* Written by Nick Kurshev.
* palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
*/
#include <inttypes.h>
#include "../config.h"
#include "rgb2rgb.h"
#include "../cpudetect.h"
#include "../mangle.h"
#include "../bswap.h"
#include "../libvo/fastmemcpy.h"
#ifdef ARCH_X86
#define CAN_COMPILE_X86_ASM
#endif
#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit
#ifdef CAN_COMPILE_X86_ASM
static const uint64_t mmx_null __attribute__((aligned(8))) = 0x0000000000000000ULL;
static const uint64_t mmx_one __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
static const uint64_t mask32b __attribute__((aligned(8))) = 0x000000FF000000FFULL;
static const uint64_t mask32g __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
static const uint64_t mask32r __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
static const uint64_t mask3216br __attribute__((aligned(8)))=0x00F800F800F800F8ULL;
static const uint64_t mask3216g __attribute__((aligned(8)))=0x0000FC000000FC00ULL;
static const uint64_t mask3215g __attribute__((aligned(8)))=0x0000F8000000F800ULL;
static const uint64_t mul3216 __attribute__((aligned(8))) = 0x2000000420000004ULL;
static const uint64_t mul3215 __attribute__((aligned(8))) = 0x2000000820000008ULL;
static const uint64_t mask24b __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
static const uint64_t mask24g __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
static const uint64_t mask24r __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;
static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
static const uint64_t mask24hh __attribute__((aligned(8))) = 0xffff000000000000ULL;
static const uint64_t mask24hhh __attribute__((aligned(8))) = 0xffffffff00000000ULL;
static const uint64_t mask24hhhh __attribute__((aligned(8))) = 0xffffffffffff0000ULL;
static const uint64_t mask15b __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111 xxB */
static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000 RGx */
static const uint64_t mask15s __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
static const uint64_t mask15g __attribute__((aligned(8))) = 0x03E003E003E003E0ULL;
static const uint64_t mask15r __attribute__((aligned(8))) = 0x7C007C007C007C00ULL;
#define mask16b mask15b
static const uint64_t mask16g __attribute__((aligned(8))) = 0x07E007E007E007E0ULL;
static const uint64_t mask16r __attribute__((aligned(8))) = 0xF800F800F800F800ULL;
static const uint64_t red_16mask __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
static const uint64_t red_15mask __attribute__((aligned(8))) = 0x00007c000000f800ULL;
static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL;
static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
#ifdef FAST_BGR2YV12
static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000000210041000DULL;
static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
#else
static const uint64_t bgr2YCoeff __attribute__((aligned(8))) = 0x000020E540830C8BULL;
static const uint64_t bgr2UCoeff __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
static const uint64_t bgr2VCoeff __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
#endif
static const uint64_t bgr2YOffset __attribute__((aligned(8))) = 0x1010101010101010ULL;
static const uint64_t bgr2UVOffset __attribute__((aligned(8)))= 0x8080808080808080ULL;
static const uint64_t w1111 __attribute__((aligned(8))) = 0x0001000100010001ULL;
#if 0
static volatile uint64_t __attribute__((aligned(8))) b5Dither;
static volatile uint64_t __attribute__((aligned(8))) g5Dither;
static volatile uint64_t __attribute__((aligned(8))) g6Dither;
static volatile uint64_t __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
0x0103010301030103LL,
0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
0x0602060206020602LL,
0x0004000400040004LL,};
#endif
#endif
#define RGB2YUV_SHIFT 8
#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
//Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
//Plain C versions
#undef HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef ARCH_X86
#undef HAVE_SSE2
#define RENAME(a) a ## _C
#include "rgb2rgb_template.c"
#ifdef CAN_COMPILE_X86_ASM
//MMX versions
#undef RENAME
#define HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _MMX
#include "rgb2rgb_template.c"
//MMX2 versions
#undef RENAME
#define HAVE_MMX
#define HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _MMX2
#include "rgb2rgb_template.c"
//3DNOW versions
#undef RENAME
#define HAVE_MMX
#undef HAVE_MMX2
#define HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _3DNow
#include "rgb2rgb_template.c"
#endif //CAN_COMPILE_X86_ASM
void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24to32_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24to32_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24to32_MMX(src, dst, src_size);
else
#endif
rgb24to32_C(src, dst, src_size);
}
void rgb15to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb15to24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb15to24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb15to24_MMX(src, dst, src_size);
else
#endif
rgb15to24_C(src, dst, src_size);
}
void rgb16to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb16to24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb16to24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb16to24_MMX(src, dst, src_size);
else
#endif
rgb16to24_C(src, dst, src_size);
}
void rgb15to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb15to32_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb15to32_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb15to32_MMX(src, dst, src_size);
else
#endif
rgb15to32_C(src, dst, src_size);
}
void rgb16to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb16to32_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb16to32_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb16to32_MMX(src, dst, src_size);
else
#endif
rgb16to32_C(src, dst, src_size);
}
void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32to24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32to24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32to24_MMX(src, dst, src_size);
else
#endif
rgb32to24_C(src, dst, src_size);
}
/*
Original by Strepto/Astral
ported to gcc & bugfixed : A'rpi
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,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb15to16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb15to16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb15to16_MMX(src, dst, src_size);
else
#endif
rgb15to16_C(src, dst, src_size);
}
void rgb16to15(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb16to15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb16to15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb16to15_MMX(src, dst, src_size);
else
#endif
rgb16to15_C(src, dst, src_size);
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
/*
for(i=0; i<num_pixels; i++)
((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; i++)
{
//FIXME slow?
dst[0]= palette[ src[i]*4+2 ];
dst[1]= palette[ src[i]*4+1 ];
dst[2]= palette[ src[i]*4+0 ];
// dst[3]= 0; /* do we need this cleansing? */
dst+= 4;
}
}
void palette8tobgr32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; 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]= 0; /* do we need this cleansing? */
dst+= 4;
}
}
/**
* Pallete is assumed to contain bgr32
*/
void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
/*
writes 1 byte o much and might cause alignment issues on some architectures?
for(i=0; i<num_pixels; i++)
((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; i++)
{
//FIXME slow?
dst[0]= palette[ src[i]*4+2 ];
dst[1]= palette[ src[i]*4+1 ];
dst[2]= palette[ src[i]*4+0 ];
dst+= 3;
}
}
void palette8tobgr24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
/*
writes 1 byte o much and might cause alignment issues on some architectures?
for(i=0; i<num_pixels; i++)
((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
for(i=0; i<num_pixels; 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 bgr24torgb24(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
bgr24torgb24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
bgr24torgb24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
bgr24torgb24_MMX(src, dst, src_size);
else
bgr24torgb24_C(src, dst, src_size);
#else
bgr24torgb24_C(src, dst, src_size);
#endif
}
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32to16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32to16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32to16_MMX(src, dst, src_size);
else
#endif
rgb32to16_C(src, dst, src_size);
}
void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32to15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32to15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32to15_MMX(src, dst, src_size);
else
#endif
rgb32to15_C(src, dst, src_size);
}
void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24to16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24to16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24to16_MMX(src, dst, src_size);
else
#endif
rgb24to16_C(src, dst, src_size);
}
void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24to15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24to15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24to15_MMX(src, dst, src_size);
else
#endif
rgb24to15_C(src, dst, src_size);
}
/**
* Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
*/
void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
void palette8tobgr16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
}
/**
* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
*/
void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
void palette8tobgr15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
unsigned i;
for(i=0; i<num_pixels; i++)
((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
}
void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32tobgr32_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32tobgr32_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32tobgr32_MMX(src, dst, src_size);
else
#endif
rgb32tobgr32_C(src, dst, src_size);
}
void rgb32tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 2;
for(i=0; i<num_pixels; i++)
{
dst[3*i + 0] = src[4*i + 2];
dst[3*i + 1] = src[4*i + 1];
dst[3*i + 2] = src[4*i + 0];
}
}
void rgb32tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32tobgr16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32tobgr16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32tobgr16_MMX(src, dst, src_size);
else
#endif
rgb32tobgr16_C(src, dst, src_size);
}
void rgb32tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb32tobgr15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb32tobgr15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb32tobgr15_MMX(src, dst, src_size);
else
#endif
rgb32tobgr15_C(src, dst, src_size);
}
void rgb24tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
for(i=0; 3*i<src_size; i++)
{
dst[4*i + 0] = src[3*i + 2];
dst[4*i + 1] = src[3*i + 1];
dst[4*i + 2] = src[3*i + 0];
dst[4*i + 3] = 0;
}
}
void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24tobgr24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24tobgr24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24tobgr24_MMX(src, dst, src_size);
else
#endif
rgb24tobgr24_C(src, dst, src_size);
}
void rgb24tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24tobgr16_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24tobgr16_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24tobgr16_MMX(src, dst, src_size);
else
#endif
rgb24tobgr16_C(src, dst, src_size);
}
void rgb24tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24tobgr15_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
rgb24tobgr15_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
rgb24tobgr15_MMX(src, dst, src_size);
else
#endif
rgb24tobgr15_C(src, dst, src_size);
}
void rgb16tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3;
*d++ = 0;
}
}
void rgb16tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0xF800)>>8;
*d++ = (bgr&0x7E0)>>3;
*d++ = (bgr&0x1F)<<3;
}
}
void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x7E0)>>5;
b = (rgb&0xF800)>>11;
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
}
}
void rgb16tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x7E0)>>5;
b = (rgb&0xF800)>>11;
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
}
}
void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (const uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
*d++ = 0;
}
}
void rgb15tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
const uint16_t *end;
uint8_t *d = (uint8_t *)dst;
const uint16_t *s = (uint16_t *)src;
end = s + src_size/2;
while(s < end)
{
register uint16_t bgr;
bgr = *s++;
*d++ = (bgr&0x7C00)>>7;
*d++ = (bgr&0x3E0)>>2;
*d++ = (bgr&0x1F)<<3;
}
}
void rgb15tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x3E0)>>5;
b = (rgb&0x7C00)>>10;
dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
}
}
void rgb15tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size >> 1;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint16_t rgb;
rgb = src[2*i];
r = rgb&0x1F;
g = (rgb&0x3E0)>>5;
b = (rgb&0x7C00)>>10;
dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
}
}
void rgb8tobgr8(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
unsigned i;
unsigned num_pixels = src_size;
for(i=0; i<num_pixels; i++)
{
unsigned b,g,r;
register uint8_t rgb;
rgb = src[i];
r = (rgb&0x07);
g = (rgb&0x38)>>3;
b = (rgb&0xC0)>>6;
dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6);
}
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
* problem for anyone then tell me, and ill fix it)
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
yv12toyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else if(gCpuCaps.has3DNow)
yv12toyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else if(gCpuCaps.hasMMX)
yv12toyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else
#endif
yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
}
/**
*
* width should be a multiple of 16
*/
void yuv422ptoyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
yuv422ptoyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else if(gCpuCaps.has3DNow)
yuv422ptoyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else if(gCpuCaps.hasMMX)
yuv422ptoyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
else
#endif
yuv422ptoyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
* problem for anyone then tell me, and ill fix it)
*/
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
yuy2toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.has3DNow)
yuy2toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.hasMMX)
yuy2toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else
#endif
yuy2toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a
* problem for anyone then tell me, and ill fix it)
* chrominance data is only taken from every secound line others are ignored FIXME write HQ version
*/
void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
uyvytoyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.has3DNow)
uyvytoyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.hasMMX)
uyvytoyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else
uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#else
uyvytoyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
#endif
}
void yvu9toyv12(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
int lumStride, int chromStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
yvu9toyv12_MMX2(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else if(gCpuCaps.has3DNow)
yvu9toyv12_3DNow(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else if(gCpuCaps.hasMMX)
yvu9toyv12_MMX(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#else
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#endif
}
void planar2x(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
planar2x_MMX2(src, dst, width, height, srcStride, dstStride);
else if(gCpuCaps.has3DNow)
planar2x_3DNow(src, dst, width, height, srcStride, dstStride);
else
#endif
planar2x_C(src, dst, width, height, srcStride, dstStride);
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 2 (if this is a
* problem for anyone then tell me, and ill fix it)
* chrominance data is only taken from every secound line others are ignored FIXME write HQ version
*/
void rgb24toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
int lumStride, int chromStride, int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
rgb24toyv12_MMX2(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.has3DNow)
rgb24toyv12_3DNow(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else if(gCpuCaps.hasMMX)
rgb24toyv12_MMX(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
else
#endif
rgb24toyv12_C(src, ydst, udst, vdst, width, height, lumStride, chromStride, srcStride);
}
void interleaveBytes(uint8_t *src1, uint8_t *src2, uint8_t *dst,
unsigned width, unsigned height, int src1Stride,
int src2Stride, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
interleaveBytes_MMX2(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
else if(gCpuCaps.has3DNow)
interleaveBytes_3DNow(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
else if(gCpuCaps.hasMMX)
interleaveBytes_MMX(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
else
#endif
interleaveBytes_C(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
}
void vu9_to_vu12(const uint8_t *src1, const uint8_t *src2,
uint8_t *dst1, uint8_t *dst2,
unsigned width, unsigned height,
int srcStride1, int srcStride2,
int dstStride1, int dstStride2)
{
#ifdef CAN_COMPILE_X86_ASM
if(gCpuCaps.hasMMX2)
vu9_to_vu12_MMX2(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else if(gCpuCaps.has3DNow)
vu9_to_vu12_3DNow(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else if(gCpuCaps.hasMMX)
vu9_to_vu12_MMX(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
else
#endif
vu9_to_vu12_C(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
}
void yvu9_to_yuy2(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
uint8_t *dst,
unsigned width, unsigned height,
int srcStride1, int srcStride2,
int srcStride3, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
if(gCpuCaps.hasMMX2)
yvu9_to_yuy2_MMX2(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else if(gCpuCaps.has3DNow)
yvu9_to_yuy2_3DNow(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else if(gCpuCaps.hasMMX)
yvu9_to_yuy2_MMX(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
else
#endif
yvu9_to_yuy2_C(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
}