960 lines
24 KiB
C
960 lines
24 KiB
C
/*
|
|
*
|
|
* 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)
|
|
*/
|
|
|
|
#undef PREFETCH
|
|
#undef MOVNTQ
|
|
#undef EMMS
|
|
#undef SFENCE
|
|
#undef MMREG_SIZE
|
|
#undef PREFETCHW
|
|
#undef PAVGB
|
|
|
|
#ifdef HAVE_SSE2
|
|
#define MMREG_SIZE 16
|
|
#else
|
|
#define MMREG_SIZE 8
|
|
#endif
|
|
|
|
#ifdef HAVE_3DNOW
|
|
#define PREFETCH "prefetch"
|
|
#define PREFETCHW "prefetchw"
|
|
#define PAVGB "pavgusb"
|
|
#elif defined ( HAVE_MMX2 )
|
|
#define PREFETCH "prefetchnta"
|
|
#define PREFETCHW "prefetcht0"
|
|
#define PAVGB "pavgb"
|
|
#else
|
|
#define PREFETCH "/nop"
|
|
#define PREFETCHW "/nop"
|
|
#endif
|
|
|
|
#ifdef HAVE_3DNOW
|
|
/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */
|
|
#define EMMS "femms"
|
|
#else
|
|
#define EMMS "emms"
|
|
#endif
|
|
|
|
#ifdef HAVE_MMX2
|
|
#define MOVNTQ "movntq"
|
|
#define SFENCE "sfence"
|
|
#else
|
|
#define MOVNTQ "movq"
|
|
#define SFENCE "/nop"
|
|
#endif
|
|
|
|
static inline void RENAME(rgb24to32)(const uint8_t *src,uint8_t *dst,unsigned src_size)
|
|
{
|
|
uint8_t *dest = dst;
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
uint8_t *mm_end;
|
|
#endif
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
|
|
__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
|
|
if(mm_end == end) mm_end -= MMREG_SIZE*4;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"punpckldq 3%1, %%mm0\n\t"
|
|
"movd 6%1, %%mm1\n\t"
|
|
"punpckldq 9%1, %%mm1\n\t"
|
|
"movd 12%1, %%mm2\n\t"
|
|
"punpckldq 15%1, %%mm2\n\t"
|
|
"movd 18%1, %%mm3\n\t"
|
|
"punpckldq 21%1, %%mm3\n\t"
|
|
"pand %%mm7, %%mm0\n\t"
|
|
"pand %%mm7, %%mm1\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm3\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm2, 16%0\n\t"
|
|
MOVNTQ" %%mm3, 24%0"
|
|
:"=m"(*dest)
|
|
:"m"(*s)
|
|
:"memory");
|
|
dest += 32;
|
|
s += 24;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
*dest++ = *s++;
|
|
*dest++ = *s++;
|
|
*dest++ = *s++;
|
|
*dest++ = 0;
|
|
}
|
|
}
|
|
|
|
static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,unsigned src_size)
|
|
{
|
|
uint8_t *dest = dst;
|
|
const uint8_t *s = src;
|
|
const uint8_t *end;
|
|
#ifdef HAVE_MMX
|
|
uint8_t *mm_end;
|
|
#endif
|
|
end = s + src_size;
|
|
#ifdef HAVE_MMX
|
|
__asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*4))*(MMREG_SIZE*4));
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq 8%1, %%mm1\n\t"
|
|
"movq 16%1, %%mm4\n\t"
|
|
"movq 24%1, %%mm5\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm1, %%mm3\n\t"
|
|
"movq %%mm4, %%mm6\n\t"
|
|
"movq %%mm5, %%mm7\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%mm3\n\t"
|
|
"psrlq $8, %%mm6\n\t"
|
|
"psrlq $8, %%mm7\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm1\n\t"
|
|
"pand %2, %%mm4\n\t"
|
|
"pand %2, %%mm5\n\t"
|
|
"pand %3, %%mm2\n\t"
|
|
"pand %3, %%mm3\n\t"
|
|
"pand %3, %%mm6\n\t"
|
|
"pand %3, %%mm7\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"por %%mm6, %%mm4\n\t"
|
|
"por %%mm7, %%mm5\n\t"
|
|
|
|
"movq %%mm1, %%mm2\n\t"
|
|
"movq %%mm4, %%mm3\n\t"
|
|
"psllq $48, %%mm2\n\t"
|
|
"psllq $32, %%mm3\n\t"
|
|
"pand %4, %%mm2\n\t"
|
|
"pand %5, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"psrlq $16, %%mm1\n\t"
|
|
"psrlq $32, %%mm4\n\t"
|
|
"psllq $16, %%mm5\n\t"
|
|
"por %%mm3, %%mm1\n\t"
|
|
"pand %6, %%mm5\n\t"
|
|
"por %%mm5, %%mm4\n\t"
|
|
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm1, 8%0\n\t"
|
|
MOVNTQ" %%mm4, 16%0"
|
|
:"=m"(*dest)
|
|
:"m"(*s),"m"(mask24l),
|
|
"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
|
|
:"memory");
|
|
dest += 24;
|
|
s += 32;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#endif
|
|
while(s < end)
|
|
{
|
|
*dest++ = *s++;
|
|
*dest++ = *s++;
|
|
*dest++ = *s++;
|
|
s++;
|
|
}
|
|
}
|
|
|
|
/*
|
|
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
|
|
*/
|
|
static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
register const char* s=src+src_size;
|
|
register char* d=dst+src_size;
|
|
register int offs=-src_size;
|
|
__asm __volatile(PREFETCH" %0"::"m"(*(s+offs)));
|
|
__asm __volatile(
|
|
"movq %0, %%mm4\n\t"
|
|
::"m"(mask15s));
|
|
while(offs<0)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movq %1, %%mm0\n\t"
|
|
"movq 8%1, %%mm2\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm2, %%mm3\n\t"
|
|
"pand %%mm4, %%mm0\n\t"
|
|
"pand %%mm4, %%mm2\n\t"
|
|
"paddw %%mm1, %%mm0\n\t"
|
|
"paddw %%mm3, %%mm2\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
MOVNTQ" %%mm2, 8%0"
|
|
:"=m"(*(d+offs))
|
|
:"m"(*(s+offs))
|
|
);
|
|
offs+=16;
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
#if 0
|
|
const uint16_t *s1=( uint16_t * )src;
|
|
uint16_t *d1=( uint16_t * )dst;
|
|
uint16_t *e=((uint8_t *)s1)+src_size;
|
|
while( s1<e ){
|
|
register int x=*( s1++ );
|
|
/* rrrrrggggggbbbbb
|
|
0rrrrrgggggbbbbb
|
|
0111 1111 1110 0000=0x7FE0
|
|
00000000000001 1111=0x001F */
|
|
*( d1++ )=( x&0x001F )|( ( x&0x7FE0 )<<1 );
|
|
}
|
|
#else
|
|
const unsigned *s1=( unsigned * )src;
|
|
unsigned *d1=( unsigned * )dst;
|
|
int i;
|
|
int size= src_size>>2;
|
|
for(i=0; i<size; i++)
|
|
{
|
|
register int x= s1[i];
|
|
// d1[i] = x + (x&0x7FE07FE0); //faster but need msbit =0 which might not allways be true
|
|
d1[i] = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
|
|
|
|
}
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *s = src;
|
|
const uint8_t *end,*mm_end;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_16mask),"m"(green_16mask));
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 4%1, %%mm3\n\t"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psrlq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm3\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm3\n\t"
|
|
"psrlq $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%mm5\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm5\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
"psllq $16, %%mm3\n\t"
|
|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
|
|
d += 4;
|
|
s += 16;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/4;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=4,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *s = src;
|
|
const uint8_t *end,*mm_end;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_15mask),"m"(green_15mask));
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 4%1, %%mm3\n\t"
|
|
"punpckldq 8%1, %%mm0\n\t"
|
|
"punpckldq 12%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psrlq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm3\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm3\n\t"
|
|
"psrlq $6, %%mm1\n\t"
|
|
"psrlq $6, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $9, %%mm2\n\t"
|
|
"psrlq $9, %%mm5\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm5\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
"psllq $16, %%mm3\n\t"
|
|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
|
|
d += 4;
|
|
s += 16;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/4;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=4,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *s = src;
|
|
const uint8_t *end,*mm_end;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_16mask),"m"(green_16mask));
|
|
if(mm_end == end) mm_end -= MMREG_SIZE*2;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 3%1, %%mm3\n\t"
|
|
"punpckldq 6%1, %%mm0\n\t"
|
|
"punpckldq 9%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psrlq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm3\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm3\n\t"
|
|
"psrlq $5, %%mm1\n\t"
|
|
"psrlq $5, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $8, %%mm2\n\t"
|
|
"psrlq $8, %%mm5\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm5\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
"psllq $16, %%mm3\n\t"
|
|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_16mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/3;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=3,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
const uint8_t *s = src;
|
|
const uint8_t *end,*mm_end;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
end = s + src_size;
|
|
mm_end = (uint8_t*)((((unsigned long)end)/(MMREG_SIZE*2))*(MMREG_SIZE*2));
|
|
__asm __volatile(PREFETCH" %0"::"m"(*src):"memory");
|
|
__asm __volatile(
|
|
"movq %0, %%mm7\n\t"
|
|
"movq %1, %%mm6\n\t"
|
|
::"m"(red_15mask),"m"(green_15mask));
|
|
if(mm_end == end) mm_end -= MMREG_SIZE*2;
|
|
while(s < mm_end)
|
|
{
|
|
__asm __volatile(
|
|
PREFETCH" 32%1\n\t"
|
|
"movd %1, %%mm0\n\t"
|
|
"movd 3%1, %%mm3\n\t"
|
|
"punpckldq 6%1, %%mm0\n\t"
|
|
"punpckldq 9%1, %%mm3\n\t"
|
|
"movq %%mm0, %%mm1\n\t"
|
|
"movq %%mm0, %%mm2\n\t"
|
|
"movq %%mm3, %%mm4\n\t"
|
|
"movq %%mm3, %%mm5\n\t"
|
|
"psrlq $3, %%mm0\n\t"
|
|
"psrlq $3, %%mm3\n\t"
|
|
"pand %2, %%mm0\n\t"
|
|
"pand %2, %%mm3\n\t"
|
|
"psrlq $6, %%mm1\n\t"
|
|
"psrlq $6, %%mm4\n\t"
|
|
"pand %%mm6, %%mm1\n\t"
|
|
"pand %%mm6, %%mm4\n\t"
|
|
"psrlq $9, %%mm2\n\t"
|
|
"psrlq $9, %%mm5\n\t"
|
|
"pand %%mm7, %%mm2\n\t"
|
|
"pand %%mm7, %%mm5\n\t"
|
|
"por %%mm1, %%mm0\n\t"
|
|
"por %%mm4, %%mm3\n\t"
|
|
"por %%mm2, %%mm0\n\t"
|
|
"por %%mm5, %%mm3\n\t"
|
|
"psllq $16, %%mm3\n\t"
|
|
"por %%mm3, %%mm0\n\t"
|
|
MOVNTQ" %%mm0, %0\n\t"
|
|
:"=m"(*d):"m"(*s),"m"(blue_15mask):"memory");
|
|
d += 4;
|
|
s += 12;
|
|
}
|
|
while(s < end)
|
|
{
|
|
const int b= *s++;
|
|
const int g= *s++;
|
|
const int r= *s++;
|
|
*d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
unsigned j,i,num_pixels=src_size/3;
|
|
uint16_t *d = (uint16_t *)dst;
|
|
for(i=0,j=0; j<num_pixels; i+=3,j++)
|
|
{
|
|
const int b= src[i+0];
|
|
const int g= src[i+1];
|
|
const int r= src[i+2];
|
|
|
|
d[j]= (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
|
|
{
|
|
int num_pixels= src_size >> 2;
|
|
#ifdef HAVE_MMX
|
|
asm volatile (
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 32(%0, %%eax) \n\t"
|
|
"movq (%0, %%eax), %%mm0 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm0, %%mm2 \n\t"
|
|
"pslld $16, %%mm0 \n\t"
|
|
"psrld $16, %%mm1 \n\t"
|
|
"pand mask32r, %%mm0 \n\t"
|
|
"pand mask32g, %%mm2 \n\t"
|
|
"pand mask32b, %%mm1 \n\t"
|
|
"por %%mm0, %%mm2 \n\t"
|
|
"por %%mm1, %%mm2 \n\t"
|
|
MOVNTQ" %%mm2, (%1, %%eax) \n\t"
|
|
"addl $2, %%eax \n\t"
|
|
"cmpl %2, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
:: "r" (src), "r"(dst), "r" (num_pixels)
|
|
: "%eax"
|
|
);
|
|
|
|
__asm __volatile(SFENCE:::"memory");
|
|
__asm __volatile(EMMS:::"memory");
|
|
#else
|
|
int i;
|
|
for(i=0; i<num_pixels; i++)
|
|
{
|
|
dst[4*i + 0] = src[4*i + 2];
|
|
dst[4*i + 1] = src[4*i + 1];
|
|
dst[4*i + 2] = src[4*i + 0];
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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)
|
|
*/
|
|
static inline void RENAME(yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y++)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
//FIXME handle 2 lines a once (fewer prefetch, reuse some chrom, but very likely limited by mem anyway)
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 32(%1, %%eax, 2) \n\t"
|
|
PREFETCH" 32(%2, %%eax) \n\t"
|
|
PREFETCH" 32(%3, %%eax) \n\t"
|
|
"movq (%2, %%eax), %%mm0 \n\t" // U(0)
|
|
"movq %%mm0, %%mm2 \n\t" // U(0)
|
|
"movq (%3, %%eax), %%mm1 \n\t" // V(0)
|
|
"punpcklbw %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"punpckhbw %%mm1, %%mm2 \n\t" // UVUV UVUV(8)
|
|
|
|
"movq (%1, %%eax,2), %%mm3 \n\t" // Y(0)
|
|
"movq 8(%1, %%eax,2), %%mm5 \n\t" // Y(8)
|
|
"movq %%mm3, %%mm4 \n\t" // Y(0)
|
|
"movq %%mm5, %%mm6 \n\t" // Y(8)
|
|
"punpcklbw %%mm0, %%mm3 \n\t" // YUYV YUYV(0)
|
|
"punpckhbw %%mm0, %%mm4 \n\t" // YUYV YUYV(4)
|
|
"punpcklbw %%mm2, %%mm5 \n\t" // YUYV YUYV(8)
|
|
"punpckhbw %%mm2, %%mm6 \n\t" // YUYV YUYV(12)
|
|
|
|
MOVNTQ" %%mm3, (%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm4, 8(%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm5, 16(%0, %%eax, 4) \n\t"
|
|
MOVNTQ" %%mm6, 24(%0, %%eax, 4) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "r" (chromWidth)
|
|
: "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
dst[4*i+0] = ysrc[2*i+0];
|
|
dst[4*i+1] = usrc[i];
|
|
dst[4*i+2] = ysrc[2*i+1];
|
|
dst[4*i+3] = vsrc[i];
|
|
}
|
|
#endif
|
|
if(y&1)
|
|
{
|
|
usrc += chromStride;
|
|
vsrc += chromStride;
|
|
}
|
|
ysrc += lumStride;
|
|
dst += dstStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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)
|
|
*/
|
|
static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"pcmpeqw %%mm7, %%mm7 \n\t"
|
|
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq %%mm0, %%mm2 \n\t" // YUYV YUYV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(4)
|
|
"psrlw $8, %%mm0 \n\t" // U0V0 U0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(4)
|
|
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
|
|
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
|
|
|
|
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
|
|
|
|
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(12)
|
|
"movq %%mm1, %%mm3 \n\t" // YUYV YUYV(8)
|
|
"movq %%mm2, %%mm4 \n\t" // YUYV YUYV(12)
|
|
"psrlw $8, %%mm1 \n\t" // U0V0 U0V0(8)
|
|
"psrlw $8, %%mm2 \n\t" // U0V0 U0V0(12)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
|
|
"pand %%mm7, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
|
|
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
|
|
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
|
|
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
|
|
|
|
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
|
|
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
|
|
"pand %%mm7, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
|
|
"pand %%mm7, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
|
|
"pand %%mm7, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
|
|
"pand %%mm7, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+0];
|
|
udst[i] = src[4*i+1];
|
|
ydst[2*i+1] = src[4*i+2];
|
|
vdst[i] = src[4*i+3];
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+0];
|
|
ydst[2*i+1] = src[4*i+2];
|
|
}
|
|
#endif
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm volatile( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
*/
|
|
static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"pcmpeqw %%mm7, %%mm7 \n\t"
|
|
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
|
|
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
|
|
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
|
|
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
|
|
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
|
|
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
|
|
|
|
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
|
|
|
|
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
|
|
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
|
|
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
|
|
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
|
|
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
|
|
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
|
|
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
|
|
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
|
|
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
|
|
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
|
|
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
|
|
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
|
|
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
|
|
|
|
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
|
|
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
asm volatile(
|
|
"xorl %%eax, %%eax \n\t"
|
|
".balign 16 \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%0, %%eax, 4) \n\t"
|
|
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
|
|
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
|
|
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
|
|
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
|
|
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
|
|
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
|
|
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
|
|
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
|
|
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
|
|
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
|
|
|
|
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
|
|
|
|
"addl $8, %%eax \n\t"
|
|
"cmpl %4, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
|
|
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
|
|
: "memory", "%eax"
|
|
);
|
|
#else
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
udst[i] = src[4*i+0];
|
|
ydst[2*i+0] = src[4*i+1];
|
|
vdst[i] = src[4*i+2];
|
|
ydst[2*i+1] = src[4*i+3];
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
ydst[2*i+0] = src[4*i+1];
|
|
ydst[2*i+1] = src[4*i+3];
|
|
}
|
|
#endif
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm volatile( EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
:::"memory");
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
*
|
|
* 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
|
|
*/
|
|
static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
|
|
{
|
|
int y;
|
|
const int chromWidth= width>>1;
|
|
for(y=0; y<height; y+=2)
|
|
{
|
|
int i;
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
unsigned int b= src[6*i+0];
|
|
unsigned int g= src[6*i+1];
|
|
unsigned int r= src[6*i+2];
|
|
|
|
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
|
|
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
|
|
|
|
udst[i] = U;
|
|
vdst[i] = V;
|
|
ydst[2*i] = Y;
|
|
|
|
b= src[6*i+3];
|
|
g= src[6*i+4];
|
|
r= src[6*i+5];
|
|
|
|
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
ydst[2*i+1] = Y;
|
|
}
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
|
|
for(i=0; i<chromWidth; i++)
|
|
{
|
|
unsigned int b= src[6*i+0];
|
|
unsigned int g= src[6*i+1];
|
|
unsigned int r= src[6*i+2];
|
|
|
|
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
|
|
ydst[2*i] = Y;
|
|
|
|
b= src[6*i+3];
|
|
g= src[6*i+4];
|
|
r= src[6*i+5];
|
|
|
|
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
|
|
ydst[2*i+1] = Y;
|
|
}
|
|
udst += chromStride;
|
|
vdst += chromStride;
|
|
ydst += lumStride;
|
|
src += srcStride;
|
|
}
|
|
}
|