/*
*
* 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 stuff & yuv stuff by Michael
+ * palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
*/
-#include <inttypes.h>
-#include "../config.h"
-#include "rgb2rgb.h"
-#include "../mmx_defs.h"
-#ifdef HAVE_MMX
-static const uint64_t mask32 __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
-static const uint64_t mask24l __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
-static const uint64_t mask24h __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
-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;
+#include <stddef.h>
+#include <inttypes.h> /* for __WORDSIZE */
+
+#ifndef __WORDSIZE
+// #warning You have misconfigured system and probably will lose performance!
+#define __WORDSIZE MP_WORDSIZE
+#endif
+
+#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
-void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size)
+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;
+ const 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*2))*(MMREG_SIZE*2));
+ mm_end = end - 23;
__asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory");
- 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, %%mm1\n\t"
- "movd 6%1, %%mm2\n\t"
- "movd 9%1, %%mm3\n\t"
- "punpckldq %%mm1, %%mm0\n\t"
- "punpckldq %%mm3, %%mm2\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" %%mm2, 8%0"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm2, 16%0\n\t"
+ MOVNTQ" %%mm3, 24%0"
:"=m"(*dest)
:"m"(*s)
:"memory");
- dest += 16;
- s += 12;
+ dest += 32;
+ s += 24;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
}
}
-void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size)
+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;
+ const 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*2))*(MMREG_SIZE*2));
- __asm __volatile(
- "movq %0, %%mm7\n\t"
- "movq %1, %%mm6"
- ::"m"(mask24l),"m"(mask24h):"memory");
- if(mm_end == end) mm_end -= MMREG_SIZE*2;
+ mm_end = end - 31;
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"
- "pand %%mm7, %%mm0\n\t"
- "pand %%mm7, %%mm1\n\t"
- "pand %%mm6, %%mm2\n\t"
- "pand %%mm6, %%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, 6%0"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm4, 16%0"
:"=m"(*dest)
- :"m"(*s)
+ :"m"(*s),"m"(mask24l),
+ "m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
:"memory");
- dest += 12;
- s += 16;
+ dest += 24;
+ s += 32;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
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)
+static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
+ register const uint8_t* s=src;
+ register uint8_t* d=dst;
+ register const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + 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" %0"::"m"(*s));
+ __asm __volatile("movq %0, %%mm4"::"m"(mask15s));
+ mm_end = end - 15;
+ while(s<mm_end)
{
__asm __volatile(
PREFETCH" 32%1\n\t"
"paddw %%mm3, %%mm2\n\t"
MOVNTQ" %%mm0, %0\n\t"
MOVNTQ" %%mm2, 8%0"
- :"=m"(*(d+offs))
- :"m"(*(s+offs))
+ :"=m"(*d)
+ :"m"(*s)
);
- offs+=16;
+ d+=16;
+ s+=16;
}
__asm __volatile(SFENCE:::"memory");
__asm __volatile(EMMS:::"memory");
+#endif
+ mm_end = end - 3;
+ while(s < mm_end)
+ {
+ register unsigned x= *((uint32_t *)s);
+ *((uint32_t *)d) = (x&0x7FFF7FFF) + (x&0x7FE07FE0);
+ d+=4;
+ s+=4;
+ }
+ if(s < end)
+ {
+ register unsigned short x= *((uint16_t *)s);
+ *((uint16_t *)d) = (x&0x7FFF) + (x&0x7FE0);
+ }
+}
+
+static inline void RENAME(rgb16to15)(const uint8_t *src,uint8_t *dst,unsigned src_size)
+{
+ register const uint8_t* s=src;
+ register uint8_t* d=dst;
+ register const uint8_t *end;
+ const uint8_t *mm_end;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __asm __volatile(PREFETCH" %0"::"m"(*s));
+ __asm __volatile("movq %0, %%mm7"::"m"(mask15rg));
+ __asm __volatile("movq %0, %%mm6"::"m"(mask15b));
+ mm_end = end - 15;
+ while(s<mm_end)
+ {
+ __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"
+ "psrlq $1, %%mm0\n\t"
+ "psrlq $1, %%mm2\n\t"
+ "pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm2\n\t"
+ "pand %%mm6, %%mm1\n\t"
+ "pand %%mm6, %%mm3\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm3, %%mm2\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ MOVNTQ" %%mm2, 8%0"
+ :"=m"(*d)
+ :"m"(*s)
+ );
+ d+=16;
+ s+=16;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ mm_end = end - 3;
+ while(s < mm_end)
+ {
+ register uint32_t x= *((uint32_t *)s);
+ *((uint32_t *)d) = ((x>>1)&0x7FE07FE0) | (x&0x001F001F);
+ s+=4;
+ d+=4;
+ }
+ if(s < end)
+ {
+ register uint16_t x= *((uint16_t *)s);
+ *((uint16_t *)d) = ((x>>1)&0x7FE0) | (x&0x001F);
+ s+=2;
+ d+=2;
+ }
+}
+
+static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
+ asm volatile(
+ "movq %3, %%mm5 \n\t"
+ "movq %4, %%mm6 \n\t"
+ "movq %5, %%mm7 \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ 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 %%mm3, %%mm4 \n\t"
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "pmaddwd %%mm7, %%mm0 \n\t"
+ "pmaddwd %%mm7, %%mm3 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm5, %%mm4 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "psrld $5, %%mm0 \n\t"
+ "pslld $11, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, (%0) \n\t"
+ "addl $16, %1 \n\t"
+ "addl $8, %0 \n\t"
+ "cmpl %2, %1 \n\t"
+ " jb 1b \n\t"
+ : "+r" (d), "+r"(s)
+ : "r" (mm_end), "m" (mask3216g), "m" (mask3216br), "m" (mul3216)
+ );
#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 );
- }
+ __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;
+ }
+#endif
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int src= *((uint32_t*)s)++;
+ *d++ = ((src&0xFF)>>3) + ((src&0xFC00)>>5) + ((src&0xF80000)>>8);
+// *d++ = ((src>>3)&0x1F) + ((src>>5)&0x7E0) + ((src>>8)&0xF800);
+ }
+}
+
+static inline void RENAME(rgb32tobgr16)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 15;
+ 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"
+ "psllq $8, %%mm0\n\t"
+ "psllq $8, %%mm3\n\t"
+ "pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm3\n\t"
+ "psrlq $5, %%mm1\n\t"
+ "psrlq $5, %%mm4\n\t"
+ "pand %%mm6, %%mm1\n\t"
+ "pand %%mm6, %%mm4\n\t"
+ "psrlq $19, %%mm2\n\t"
+ "psrlq $19, %%mm5\n\t"
+ "pand %2, %%mm2\n\t"
+ "pand %2, %%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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int src= *((uint32_t*)s)++;
+ *d++ = ((src&0xF8)<<8) + ((src&0xFC00)>>5) + ((src&0xF80000)>>19);
+ }
+}
+
+static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ mm_end = end - 15;
+#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which cpus this is faster, on Athlon its slightly faster)
+ asm volatile(
+ "movq %3, %%mm5 \n\t"
+ "movq %4, %%mm6 \n\t"
+ "movq %5, %%mm7 \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ 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 %%mm3, %%mm4 \n\t"
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm6, %%mm3 \n\t"
+ "pmaddwd %%mm7, %%mm0 \n\t"
+ "pmaddwd %%mm7, %%mm3 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm5, %%mm4 \n\t"
+ "por %%mm1, %%mm0 \n\t"
+ "por %%mm4, %%mm3 \n\t"
+ "psrld $6, %%mm0 \n\t"
+ "pslld $10, %%mm3 \n\t"
+ "por %%mm3, %%mm0 \n\t"
+ MOVNTQ" %%mm0, (%0) \n\t"
+ "addl $16, %1 \n\t"
+ "addl $8, %0 \n\t"
+ "cmpl %2, %1 \n\t"
+ " jb 1b \n\t"
+ : "+r" (d), "+r"(s)
+ : "r" (mm_end), "m" (mask3215g), "m" (mask3216br), "m" (mul3215)
+ );
#else
- const uint32_t *s1=( uint32_t * )src;
- uint32_t *d1=( uint32_t * )dst;
- int i;
- int size= src_size>>2;
- for(i=0; i<size; i++)
+ __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;
+ }
+#endif
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
{
- 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);
+ const int src= *((uint32_t*)s)++;
+ *d++ = ((src&0xFF)>>3) + ((src&0xF800)>>6) + ((src&0xF80000)>>9);
+ }
+}
+
+static inline void RENAME(rgb32tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 15;
+ 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"
+ "psllq $7, %%mm0\n\t"
+ "psllq $7, %%mm3\n\t"
+ "pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm3\n\t"
+ "psrlq $6, %%mm1\n\t"
+ "psrlq $6, %%mm4\n\t"
+ "pand %%mm6, %%mm1\n\t"
+ "pand %%mm6, %%mm4\n\t"
+ "psrlq $19, %%mm2\n\t"
+ "psrlq $19, %%mm5\n\t"
+ "pand %2, %%mm2\n\t"
+ "pand %2, %%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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int src= *((uint32_t*)s)++;
+ *d++ = ((src&0xF8)<<7) + ((src&0xF800)>>6) + ((src&0xF80000)>>19);
+ }
+}
+static inline void RENAME(rgb24to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 11;
+ 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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int b= *s++;
+ const int g= *s++;
+ const int r= *s++;
+ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
}
+}
+
+static inline void RENAME(rgb24tobgr16)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
+{
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 15;
+ 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"
+ "psllq $8, %%mm0\n\t"
+ "psllq $8, %%mm3\n\t"
+ "pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm3\n\t"
+ "psrlq $5, %%mm1\n\t"
+ "psrlq $5, %%mm4\n\t"
+ "pand %%mm6, %%mm1\n\t"
+ "pand %%mm6, %%mm4\n\t"
+ "psrlq $19, %%mm2\n\t"
+ "psrlq $19, %%mm5\n\t"
+ "pand %2, %%mm2\n\t"
+ "pand %2, %%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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
#endif
+ while(s < end)
+ {
+ const int r= *s++;
+ const int g= *s++;
+ const int b= *s++;
+ *d++ = (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ }
}
-/**
- * Pallete is assumed to contain bgr32
- */
-void palette8torgb32(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
+static inline void RENAME(rgb24to15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
- uint32_t i;
- for(i=0; i<num_pixels; i++)
- ((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 11;
+ 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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int b= *s++;
+ const int g= *s++;
+ const int r= *s++;
+ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ }
}
-/**
- * Pallete is assumed to contain bgr32
- */
-void palette8torgb24(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
+static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
- uint32_t i;
+ const uint8_t *s = src;
+ const uint8_t *end;
+#ifdef HAVE_MMX
+ const uint8_t *mm_end;
+#endif
+ uint16_t *d = (uint16_t *)dst;
+ end = s + src_size;
+#ifdef HAVE_MMX
+ __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));
+ mm_end = end - 15;
+ 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"
+ "psllq $7, %%mm0\n\t"
+ "psllq $7, %%mm3\n\t"
+ "pand %%mm7, %%mm0\n\t"
+ "pand %%mm7, %%mm3\n\t"
+ "psrlq $6, %%mm1\n\t"
+ "psrlq $6, %%mm4\n\t"
+ "pand %%mm6, %%mm1\n\t"
+ "pand %%mm6, %%mm4\n\t"
+ "psrlq $19, %%mm2\n\t"
+ "psrlq $19, %%mm5\n\t"
+ "pand %2, %%mm2\n\t"
+ "pand %2, %%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;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ const int r= *s++;
+ const int g= *s++;
+ const int b= *s++;
+ *d++ = (b>>3) | ((g&0xF8)<<2) | ((r&0xF8)<<7);
+ }
+}
+
/*
- 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] ];
+ I use here less accurate approximation by simply
+ left-shifting the input
+ value and filling the low order bits with
+ zeroes. This method improves png's
+ compression but this scheme cannot reproduce white exactly, since it does not
+ generate an all-ones maximum value; the net effect is to darken the
+ image slightly.
+
+ The better method should be "left bit replication":
+
+ 4 3 2 1 0
+ ---------
+ 1 1 0 1 1
+
+ 7 6 5 4 3 2 1 0
+ ----------------
+ 1 1 0 1 1 1 1 0
+ |=======| |===|
+ | Leftmost Bits Repeated to Fill Open Bits
+ |
+ Original Bits
*/
- for(i=0; i<num_pixels; i++)
+static inline void RENAME(rgb15to24)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint16_t *end;
+#ifdef HAVE_MMX
+ const uint16_t *mm_end;
+#endif
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (uint16_t *)src;
+ end = s + src_size/2;
+#ifdef HAVE_MMX
+ __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 7;
+ while(s < mm_end)
+ {
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq %1, %%mm1\n\t"
+ "movq %1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $2, %%mm1\n\t"
+ "psrlq $7, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %5, %%mm0\n\t"
+ "punpcklwd %5, %%mm1\n\t"
+ "punpcklwd %5, %%mm2\n\t"
+ "punpckhwd %5, %%mm3\n\t"
+ "punpckhwd %5, %%mm4\n\t"
+ "punpckhwd %5, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+
+ "movq %%mm0, %%mm6\n\t"
+ "movq %%mm3, %%mm7\n\t"
+
+ "movq 8%1, %%mm0\n\t"
+ "movq 8%1, %%mm1\n\t"
+ "movq 8%1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $2, %%mm1\n\t"
+ "psrlq $7, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %5, %%mm0\n\t"
+ "punpcklwd %5, %%mm1\n\t"
+ "punpcklwd %5, %%mm2\n\t"
+ "punpckhwd %5, %%mm3\n\t"
+ "punpckhwd %5, %%mm4\n\t"
+ "punpckhwd %5, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+
+ :"=m"(*d)
+ :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r), "m"(mmx_null)
+ :"memory");
+ /* Borrowed 32 to 24 */
+ __asm __volatile(
+ "movq %%mm0, %%mm4\n\t"
+ "movq %%mm3, %%mm5\n\t"
+ "movq %%mm6, %%mm0\n\t"
+ "movq %%mm7, %%mm1\n\t"
+
+ "movq %%mm4, %%mm6\n\t"
+ "movq %%mm5, %%mm7\n\t"
+ "movq %%mm0, %%mm2\n\t"
+ "movq %%mm1, %%mm3\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"(*d)
+ :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
+ :"memory");
+ d += 24;
+ s += 8;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
{
- //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;
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x7C00)>>7;
}
}
-void rgb32to16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
+static inline void RENAME(rgb16to24)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
- uint32_t i;
- for(i=0; i<num_pixels; i+=4)
+ const uint16_t *end;
+#ifdef HAVE_MMX
+ const uint16_t *mm_end;
+#endif
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (const uint16_t *)src;
+ end = s + src_size/2;
+#ifdef HAVE_MMX
+ __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
+ mm_end = end - 7;
+ while(s < mm_end)
{
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq %1, %%mm1\n\t"
+ "movq %1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $3, %%mm1\n\t"
+ "psrlq $8, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %5, %%mm0\n\t"
+ "punpcklwd %5, %%mm1\n\t"
+ "punpcklwd %5, %%mm2\n\t"
+ "punpckhwd %5, %%mm3\n\t"
+ "punpckhwd %5, %%mm4\n\t"
+ "punpckhwd %5, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+
+ "movq %%mm0, %%mm6\n\t"
+ "movq %%mm3, %%mm7\n\t"
+
+ "movq 8%1, %%mm0\n\t"
+ "movq 8%1, %%mm1\n\t"
+ "movq 8%1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $3, %%mm1\n\t"
+ "psrlq $8, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %5, %%mm0\n\t"
+ "punpcklwd %5, %%mm1\n\t"
+ "punpcklwd %5, %%mm2\n\t"
+ "punpckhwd %5, %%mm3\n\t"
+ "punpckhwd %5, %%mm4\n\t"
+ "punpckhwd %5, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+ :"=m"(*d)
+ :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r),"m"(mmx_null)
+ :"memory");
+ /* Borrowed 32 to 24 */
+ __asm __volatile(
+ "movq %%mm0, %%mm4\n\t"
+ "movq %%mm3, %%mm5\n\t"
+ "movq %%mm6, %%mm0\n\t"
+ "movq %%mm7, %%mm1\n\t"
+
+ "movq %%mm4, %%mm6\n\t"
+ "movq %%mm5, %%mm7\n\t"
+ "movq %%mm0, %%mm2\n\t"
+ "movq %%mm1, %%mm3\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"
- ((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ :"=m"(*d)
+ :"m"(*s),"m"(mask24l),"m"(mask24h),"m"(mask24hh),"m"(mask24hhh),"m"(mask24hhhh)
+ :"memory");
+ d += 24;
+ s += 8;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0xF800)>>8;
+ }
+}
+
+static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint16_t *end;
+#ifdef HAVE_MMX
+ const uint16_t *mm_end;
+#endif
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (const uint16_t *)src;
+ end = s + src_size/2;
+#ifdef HAVE_MMX
+ __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
+ __asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
+ mm_end = end - 3;
+ while(s < mm_end)
+ {
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq %1, %%mm1\n\t"
+ "movq %1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $2, %%mm1\n\t"
+ "psrlq $7, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %%mm7, %%mm0\n\t"
+ "punpcklwd %%mm7, %%mm1\n\t"
+ "punpcklwd %%mm7, %%mm2\n\t"
+ "punpckhwd %%mm7, %%mm3\n\t"
+ "punpckhwd %%mm7, %%mm4\n\t"
+ "punpckhwd %%mm7, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ MOVNTQ" %%mm3, 8%0\n\t"
+ :"=m"(*d)
+ :"m"(*s),"m"(mask15b),"m"(mask15g),"m"(mask15r)
+ :"memory");
+ d += 16;
+ s += 4;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+#if 0 //slightly slower on athlon
+ int bgr= *s++;
+ *((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9);
+#else
+//FIXME this is very likely wrong for bigendian (and the following converters too)
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x3E0)>>2;
+ *d++ = (bgr&0x7C00)>>7;
+ *d++ = 0;
+#endif
+ }
+}
+
+static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, unsigned src_size)
+{
+ const uint16_t *end;
+#ifdef HAVE_MMX
+ const uint16_t *mm_end;
+#endif
+ uint8_t *d = (uint8_t *)dst;
+ const uint16_t *s = (uint16_t *)src;
+ end = s + src_size/2;
+#ifdef HAVE_MMX
+ __asm __volatile(PREFETCH" %0"::"m"(*s):"memory");
+ __asm __volatile("pxor %%mm7,%%mm7\n\t":::"memory");
+ mm_end = end - 3;
+ while(s < mm_end)
+ {
+ __asm __volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq %1, %%mm1\n\t"
+ "movq %1, %%mm2\n\t"
+ "pand %2, %%mm0\n\t"
+ "pand %3, %%mm1\n\t"
+ "pand %4, %%mm2\n\t"
+ "psllq $3, %%mm0\n\t"
+ "psrlq $3, %%mm1\n\t"
+ "psrlq $8, %%mm2\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "movq %%mm1, %%mm4\n\t"
+ "movq %%mm2, %%mm5\n\t"
+ "punpcklwd %%mm7, %%mm0\n\t"
+ "punpcklwd %%mm7, %%mm1\n\t"
+ "punpcklwd %%mm7, %%mm2\n\t"
+ "punpckhwd %%mm7, %%mm3\n\t"
+ "punpckhwd %%mm7, %%mm4\n\t"
+ "punpckhwd %%mm7, %%mm5\n\t"
+ "psllq $8, %%mm1\n\t"
+ "psllq $16, %%mm2\n\t"
+ "por %%mm1, %%mm0\n\t"
+ "por %%mm2, %%mm0\n\t"
+ "psllq $8, %%mm4\n\t"
+ "psllq $16, %%mm5\n\t"
+ "por %%mm4, %%mm3\n\t"
+ "por %%mm5, %%mm3\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ MOVNTQ" %%mm3, 8%0\n\t"
+ :"=m"(*d)
+ :"m"(*s),"m"(mask16b),"m"(mask16g),"m"(mask16r)
+ :"memory");
+ d += 16;
+ s += 4;
+ }
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#endif
+ while(s < end)
+ {
+ register uint16_t bgr;
+ bgr = *s++;
+ *d++ = (bgr&0x1F)<<3;
+ *d++ = (bgr&0x7E0)>>3;
+ *d++ = (bgr&0xF800)>>8;
+ *d++ = 0;
}
}
-void rgb32to15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels)
+static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
- uint32_t i;
- for(i=0; i<num_pixels; i+=4)
+#ifdef HAVE_MMX
+/* TODO: unroll this loop */
+ 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 "MANGLE(mask32r)", %%mm0 \n\t"
+ "pand "MANGLE(mask32g)", %%mm2 \n\t"
+ "pand "MANGLE(mask32b)", %%mm1 \n\t"
+ "por %%mm0, %%mm2 \n\t"
+ "por %%mm1, %%mm2 \n\t"
+ MOVNTQ" %%mm2, (%1, %%eax) \n\t"
+ "addl $8, %%eax \n\t"
+ "cmpl %2, %%eax \n\t"
+ " jb 1b \n\t"
+ :: "r" (src), "r"(dst), "r" (src_size-7)
+ : "%eax"
+ );
+
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+#else
+ unsigned i;
+ unsigned num_pixels = src_size >> 2;
+ for(i=0; i<num_pixels; i++)
{
- const int b= src[i+0];
- const int g= src[i+1];
- const int r= src[i+2];
+#ifdef WORDS_BIGENDIAN
+ dst[4*i + 1] = src[4*i + 3];
+ dst[4*i + 2] = src[4*i + 2];
+ dst[4*i + 3] = src[4*i + 1];
+#else
+ 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
+ }
+#endif
+}
+
+static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, unsigned int src_size)
+{
+ unsigned i;
+#ifdef HAVE_MMX
+ int mmx_size= 23 - src_size;
+ asm volatile (
+ "movq "MANGLE(mask24r)", %%mm5 \n\t"
+ "movq "MANGLE(mask24g)", %%mm6 \n\t"
+ "movq "MANGLE(mask24b)", %%mm7 \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ PREFETCH" 32(%1, %%eax) \n\t"
+ "movq (%1, %%eax), %%mm0 \n\t" // BGR BGR BG
+ "movq (%1, %%eax), %%mm1 \n\t" // BGR BGR BG
+ "movq 2(%1, %%eax), %%mm2 \n\t" // R BGR BGR B
+ "psllq $16, %%mm0 \n\t" // 00 BGR BGR
+ "pand %%mm5, %%mm0 \n\t"
+ "pand %%mm6, %%mm1 \n\t"
+ "pand %%mm7, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ "movq 6(%1, %%eax), %%mm0 \n\t" // BGR BGR BG
+ MOVNTQ" %%mm1, (%2, %%eax) \n\t" // RGB RGB RG
+ "movq 8(%1, %%eax), %%mm1 \n\t" // R BGR BGR B
+ "movq 10(%1, %%eax), %%mm2 \n\t" // GR BGR BGR
+ "pand %%mm7, %%mm0 \n\t"
+ "pand %%mm5, %%mm1 \n\t"
+ "pand %%mm6, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ "movq 14(%1, %%eax), %%mm0 \n\t" // R BGR BGR B
+ MOVNTQ" %%mm1, 8(%2, %%eax) \n\t" // B RGB RGB R
+ "movq 16(%1, %%eax), %%mm1 \n\t" // GR BGR BGR
+ "movq 18(%1, %%eax), %%mm2 \n\t" // BGR BGR BG
+ "pand %%mm6, %%mm0 \n\t"
+ "pand %%mm7, %%mm1 \n\t"
+ "pand %%mm5, %%mm2 \n\t"
+ "por %%mm0, %%mm1 \n\t"
+ "por %%mm2, %%mm1 \n\t"
+ MOVNTQ" %%mm1, 16(%2, %%eax) \n\t"
+ "addl $24, %%eax \n\t"
+ " js 1b \n\t"
+ : "+a" (mmx_size)
+ : "r" (src-mmx_size), "r"(dst-mmx_size)
+ );
+
+ __asm __volatile(SFENCE:::"memory");
+ __asm __volatile(EMMS:::"memory");
+
+ if(mmx_size==23) return; //finihsed, was multiple of 8
- ((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7);
+ src+= src_size;
+ dst+= src_size;
+ src_size= 23-mmx_size;
+ src-= src_size;
+ dst-= src_size;
+#endif
+ for(i=0; i<src_size; i+=3)
+ {
+ register uint8_t x;
+ x = src[i + 2];
+ dst[i + 1] = src[i + 1];
+ dst[i + 2] = src[i + 0];
+ dst[i + 0] = x;
}
}
+static inline void RENAME(yuvPlanartoyuy2)(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, int vertLumPerChroma)
+{
+ unsigned y;
+ const unsigned 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), "g" (chromWidth)
+ : "%eax"
+ );
+#else
+
+#if defined ARCH_ALPHA && defined HAVE_MVI
+#define pl2yuy2(n) \
+ y1 = yc[n]; \
+ y2 = yc2[n]; \
+ u = uc[n]; \
+ v = vc[n]; \
+ asm("unpkbw %1, %0" : "=r"(y1) : "r"(y1)); \
+ asm("unpkbw %1, %0" : "=r"(y2) : "r"(y2)); \
+ asm("unpkbl %1, %0" : "=r"(u) : "r"(u)); \
+ asm("unpkbl %1, %0" : "=r"(v) : "r"(v)); \
+ yuv1 = (u << 8) + (v << 24); \
+ yuv2 = yuv1 + y2; \
+ yuv1 += y1; \
+ qdst[n] = yuv1; \
+ qdst2[n] = yuv2;
+
+ int i;
+ uint64_t *qdst = (uint64_t *) dst;
+ uint64_t *qdst2 = (uint64_t *) (dst + dstStride);
+ const uint32_t *yc = (uint32_t *) ysrc;
+ const uint32_t *yc2 = (uint32_t *) (ysrc + lumStride);
+ const uint16_t *uc = (uint16_t*) usrc, *vc = (uint16_t*) vsrc;
+ for(i = 0; i < chromWidth; i += 8){
+ uint64_t y1, y2, yuv1, yuv2;
+ uint64_t u, v;
+ /* Prefetch */
+ asm("ldq $31,64(%0)" :: "r"(yc));
+ asm("ldq $31,64(%0)" :: "r"(yc2));
+ asm("ldq $31,64(%0)" :: "r"(uc));
+ asm("ldq $31,64(%0)" :: "r"(vc));
+
+ pl2yuy2(0);
+ pl2yuy2(1);
+ pl2yuy2(2);
+ pl2yuy2(3);
+
+ yc += 4;
+ yc2 += 4;
+ uc += 4;
+ vc += 4;
+ qdst += 4;
+ qdst2 += 4;
+ }
+ y++;
+ ysrc += lumStride;
+ dst += dstStride;
+
+#elif __WORDSIZE >= 64
+ int i;
+ uint64_t *ldst = (uint64_t *) dst;
+ const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+ for(i = 0; i < chromWidth; i += 2){
+ uint64_t k, l;
+ k = yc[0] + (uc[0] << 8) +
+ (yc[1] << 16) + (vc[0] << 24);
+ l = yc[2] + (uc[1] << 8) +
+ (yc[3] << 16) + (vc[1] << 24);
+ *ldst++ = k + (l << 32);
+ yc += 4;
+ uc += 2;
+ vc += 2;
+ }
+
+#else
+ int i, *idst = (int32_t *) dst;
+ const uint8_t *yc = ysrc, *uc = usrc, *vc = vsrc;
+ for(i = 0; i < chromWidth; i++){
+ *idst++ = yc[0] + (uc[0] << 8) +
+ (yc[1] << 16) + (vc[0] << 24);
+ yc += 2;
+ uc++;
+ vc++;
+ }
+#endif
+#endif
+ if((y&(vertLumPerChroma-1))==(vertLumPerChroma-1) )
+ {
+ usrc += chromStride;
+ vsrc += chromStride;
+ }
+ ysrc += lumStride;
+ dst += dstStride;
+ }
+#ifdef HAVE_MMX
+asm( EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+#endif
+}
/**
- * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
+ *
+ * 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 palette8torgb16(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
+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,
+ int lumStride, int chromStride, int dstStride)
{
- uint32_t i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+ //FIXME interpolate chroma
+ RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 2);
}
/**
- * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
+ *
+ * width should be a multiple of 16
*/
-void palette8torgb15(const uint8_t *src, uint8_t *dst, uint32_t num_pixels, const uint8_t *palette)
+static inline void RENAME(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)
{
- uint32_t i;
- for(i=0; i<num_pixels; i++)
- ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+ RENAME(yuvPlanartoyuy2)(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride, 1);
}
+
/**
*
- * num_pixels must be a multiple of 16 for the MMX version
+ * 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, uint32_t num_pixels)
+static inline void RENAME(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)
{
+ unsigned y;
+ const unsigned chromWidth= width>>1;
+ for(y=0; y<height; y+=2)
+ {
#ifdef HAVE_MMX
- asm volatile(
- "xorl %%eax, %%eax \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"
+ 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)
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- EMMS" \n\t"
- SFENCE
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "r" (num_pixels>>1)
- : "memory", "%eax"
- );
+ 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), "g" (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), "g" (chromWidth)
+ : "memory", "%eax"
+ );
#else
- int i;
- num_pixels>>=1;
- for(i=0; i<num_pixels; i++)
+ unsigned 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
+}
+
+static inline void RENAME(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)
+{
+ /* Y Plane */
+ memcpy(ydst, ysrc, width*height);
+
+ /* XXX: implement upscaling for U,V */
+}
+
+static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWidth, int srcHeight, int srcStride, int dstStride)
+{
+ int x,y;
+
+ dst[0]= src[0];
+
+ // first line
+ for(x=0; x<srcWidth-1; x++){
+ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
+ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
+ }
+ dst[2*srcWidth-1]= src[srcWidth-1];
+
+ dst+= dstStride;
+
+ for(y=1; y<srcHeight; y++){
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ const int mmxSize= srcWidth&~15;
+ asm volatile(
+ "movl %4, %%eax \n\t"
+ "1: \n\t"
+ "movq (%0, %%eax), %%mm0 \n\t"
+ "movq (%1, %%eax), %%mm1 \n\t"
+ "movq 1(%0, %%eax), %%mm2 \n\t"
+ "movq 1(%1, %%eax), %%mm3 \n\t"
+ "movq -1(%0, %%eax), %%mm4 \n\t"
+ "movq -1(%1, %%eax), %%mm5 \n\t"
+ PAVGB" %%mm0, %%mm5 \n\t"
+ PAVGB" %%mm0, %%mm3 \n\t"
+ PAVGB" %%mm0, %%mm5 \n\t"
+ PAVGB" %%mm0, %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ "movq %%mm5, %%mm7 \n\t"
+ "movq %%mm4, %%mm6 \n\t"
+ "punpcklbw %%mm3, %%mm5 \n\t"
+ "punpckhbw %%mm3, %%mm7 \n\t"
+ "punpcklbw %%mm2, %%mm4 \n\t"
+ "punpckhbw %%mm2, %%mm6 \n\t"
+#if 1
+ MOVNTQ" %%mm5, (%2, %%eax, 2) \n\t"
+ MOVNTQ" %%mm7, 8(%2, %%eax, 2) \n\t"
+ MOVNTQ" %%mm4, (%3, %%eax, 2) \n\t"
+ MOVNTQ" %%mm6, 8(%3, %%eax, 2) \n\t"
+#else
+ "movq %%mm5, (%2, %%eax, 2) \n\t"
+ "movq %%mm7, 8(%2, %%eax, 2) \n\t"
+ "movq %%mm4, (%3, %%eax, 2) \n\t"
+ "movq %%mm6, 8(%3, %%eax, 2) \n\t"
+#endif
+ "addl $8, %%eax \n\t"
+ " js 1b \n\t"
+ :: "r" (src + mmxSize ), "r" (src + srcStride + mmxSize ),
+ "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
+ "g" (-mmxSize)
+ : "%eax"
+
+ );
+#else
+ const int mmxSize=1;
+#endif
+ dst[0 ]= (3*src[0] + src[srcStride])>>2;
+ dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
+
+ for(x=mmxSize-1; x<srcWidth-1; x++){
+ dst[2*x +1]= (3*src[x+0] + src[x+srcStride+1])>>2;
+ dst[2*x+dstStride+2]= ( src[x+0] + 3*src[x+srcStride+1])>>2;
+ dst[2*x+dstStride+1]= ( src[x+1] + 3*src[x+srcStride ])>>2;
+ dst[2*x +2]= (3*src[x+1] + src[x+srcStride ])>>2;
+ }
+ dst[srcWidth*2 -1 ]= (3*src[srcWidth-1] + src[srcWidth-1 + srcStride])>>2;
+ dst[srcWidth*2 -1 + dstStride]= ( src[srcWidth-1] + 3*src[srcWidth-1 + srcStride])>>2;
+
+ dst+=dstStride*2;
+ src+=srcStride;
+ }
+
+ // last line
+#if 1
+ dst[0]= src[0];
+
+ for(x=0; x<srcWidth-1; x++){
+ dst[2*x+1]= (3*src[x] + src[x+1])>>2;
+ dst[2*x+2]= ( src[x] + 3*src[x+1])>>2;
+ }
+ dst[2*srcWidth-1]= src[srcWidth-1];
+#else
+ for(x=0; x<srcWidth; x++){
+ dst[2*x+0]=
+ dst[2*x+1]= src[x];
+ }
+#endif
+
+#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,
+ int lumStride, int chromStride, int srcStride)
+{
+ unsigned y;
+ const unsigned chromWidth= width>>1;
+ for(y=0; y<height; y+=2)
{
- 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];
+#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), "g" (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), "g" (chromWidth)
+ : "memory", "%eax"
+ );
+#else
+ unsigned 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
}
-void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, uint32_t num_pixels)
+/**
+ *
+ * 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 in the C version 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,
+ int lumStride, int chromStride, int srcStride)
{
+ unsigned y;
+ const unsigned chromWidth= width>>1;
#ifdef HAVE_MMX
- asm volatile(
- "xorl %%eax, %%eax \n\t"
- "pcmpeqw %%mm7, %%mm7 \n\t"
- "psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
- "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"
+ for(y=0; y<height-2; y+=2)
+ {
+ unsigned i;
+ for(i=0; i<2; i++)
+ {
+ asm volatile(
+ "movl %2, %%eax \n\t"
+ "movq "MANGLE(bgr2YCoeff)", %%mm6 \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "leal (%%eax, %%eax, 2), %%ebx \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%ebx) \n\t"
+ "movd (%0, %%ebx), %%mm0 \n\t"
+ "movd 3(%0, %%ebx), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "movd 6(%0, %%ebx), %%mm2 \n\t"
+ "movd 9(%0, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "packssdw %%mm2, %%mm0 \n\t"
+ "psraw $7, %%mm0 \n\t"
- "addl $8, %%eax \n\t"
- "cmpl %4, %%eax \n\t"
- " jb 1b \n\t"
- EMMS" \n\t"
- SFENCE
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (num_pixels>>1)
- : "memory", "%eax"
- );
+ "movd 12(%0, %%ebx), %%mm4 \n\t"
+ "movd 15(%0, %%ebx), %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "movd 18(%0, %%ebx), %%mm2 \n\t"
+ "movd 21(%0, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm1 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+ "pmaddwd %%mm6, %%mm3 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm1, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm2 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm2 \n\t"
+ "addl $24, %%ebx \n\t"
+ "packssdw %%mm2, %%mm4 \n\t"
+ "psraw $7, %%mm4 \n\t"
+
+ "packuswb %%mm4, %%mm0 \n\t"
+ "paddusb "MANGLE(bgr2YOffset)", %%mm0 \n\t"
+
+ MOVNTQ" %%mm0, (%1, %%eax) \n\t"
+ "addl $8, %%eax \n\t"
+ " js 1b \n\t"
+ : : "r" (src+width*3), "r" (ydst+width), "g" (-width)
+ : "%eax", "%ebx"
+ );
+ ydst += lumStride;
+ src += srcStride;
+ }
+ src -= srcStride*2;
+ asm volatile(
+ "movl %4, %%eax \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "movq "MANGLE(bgr2UCoeff)", %%mm6 \n\t"
+ "pxor %%mm7, %%mm7 \n\t"
+ "leal (%%eax, %%eax, 2), %%ebx \n\t"
+ "addl %%ebx, %%ebx \n\t"
+ ".balign 16 \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%0, %%ebx) \n\t"
+ PREFETCH" 64(%1, %%ebx) \n\t"
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ "movq (%0, %%ebx), %%mm0 \n\t"
+ "movq (%1, %%ebx), %%mm1 \n\t"
+ "movq 6(%0, %%ebx), %%mm2 \n\t"
+ "movq 6(%1, %%ebx), %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm0 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
#else
- int i;
- num_pixels>>=1;
- for(i=0; i<num_pixels; i++)
+ "movd (%0, %%ebx), %%mm0 \n\t"
+ "movd (%1, %%ebx), %%mm1 \n\t"
+ "movd 3(%0, %%ebx), %%mm2 \n\t"
+ "movd 3(%1, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm0 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm0 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm0 \n\t"
+ "movd 6(%0, %%ebx), %%mm4 \n\t"
+ "movd 6(%1, %%ebx), %%mm1 \n\t"
+ "movd 9(%0, %%ebx), %%mm2 \n\t"
+ "movd 9(%1, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm4, %%mm2 \n\t"
+ "psrlw $2, %%mm0 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm0, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm0 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm0 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm0 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm0 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0
+ "psraw $7, %%mm0 \n\t"
+
+#if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
+ "movq 12(%0, %%ebx), %%mm4 \n\t"
+ "movq 12(%1, %%ebx), %%mm1 \n\t"
+ "movq 18(%0, %%ebx), %%mm2 \n\t"
+ "movq 18(%1, %%ebx), %%mm3 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm4, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "psrlq $24, %%mm4 \n\t"
+ "psrlq $24, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+#else
+ "movd 12(%0, %%ebx), %%mm4 \n\t"
+ "movd 12(%1, %%ebx), %%mm1 \n\t"
+ "movd 15(%0, %%ebx), %%mm2 \n\t"
+ "movd 15(%1, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm4 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm4 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm2, %%mm4 \n\t"
+ "movd 18(%0, %%ebx), %%mm5 \n\t"
+ "movd 18(%1, %%ebx), %%mm1 \n\t"
+ "movd 21(%0, %%ebx), %%mm2 \n\t"
+ "movd 21(%1, %%ebx), %%mm3 \n\t"
+ "punpcklbw %%mm7, %%mm5 \n\t"
+ "punpcklbw %%mm7, %%mm1 \n\t"
+ "punpcklbw %%mm7, %%mm2 \n\t"
+ "punpcklbw %%mm7, %%mm3 \n\t"
+ "paddw %%mm1, %%mm5 \n\t"
+ "paddw %%mm3, %%mm2 \n\t"
+ "paddw %%mm5, %%mm2 \n\t"
+ "movq "MANGLE(w1111)", %%mm5 \n\t"
+ "psrlw $2, %%mm4 \n\t"
+ "psrlw $2, %%mm2 \n\t"
+#endif
+ "movq "MANGLE(bgr2VCoeff)", %%mm1 \n\t"
+ "movq "MANGLE(bgr2VCoeff)", %%mm3 \n\t"
+
+ "pmaddwd %%mm4, %%mm1 \n\t"
+ "pmaddwd %%mm2, %%mm3 \n\t"
+ "pmaddwd %%mm6, %%mm4 \n\t"
+ "pmaddwd %%mm6, %%mm2 \n\t"
+#ifndef FAST_BGR2YV12
+ "psrad $8, %%mm4 \n\t"
+ "psrad $8, %%mm1 \n\t"
+ "psrad $8, %%mm2 \n\t"
+ "psrad $8, %%mm3 \n\t"
+#endif
+ "packssdw %%mm2, %%mm4 \n\t"
+ "packssdw %%mm3, %%mm1 \n\t"
+ "pmaddwd %%mm5, %%mm4 \n\t"
+ "pmaddwd %%mm5, %%mm1 \n\t"
+ "addl $24, %%ebx \n\t"
+ "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2
+ "psraw $7, %%mm4 \n\t"
+
+ "movq %%mm0, %%mm1 \n\t"
+ "punpckldq %%mm4, %%mm0 \n\t"
+ "punpckhdq %%mm4, %%mm1 \n\t"
+ "packsswb %%mm1, %%mm0 \n\t"
+ "paddb "MANGLE(bgr2UVOffset)", %%mm0 \n\t"
+
+ "movd %%mm0, (%2, %%eax) \n\t"
+ "punpckhdq %%mm0, %%mm0 \n\t"
+ "movd %%mm0, (%3, %%eax) \n\t"
+ "addl $4, %%eax \n\t"
+ " js 1b \n\t"
+ : : "r" (src+width*6), "r" (src+srcStride+width*6), "r" (udst+width), "r" (vdst+width), "g" (-width)
+ : "%eax", "%ebx"
+ );
+
+ udst += chromStride;
+ vdst += chromStride;
+ src += srcStride*2;
+ }
+
+ asm volatile( EMMS" \n\t"
+ SFENCE" \n\t"
+ :::"memory");
+#else
+ y=0;
+#endif
+ for(; y<height; y+=2)
+ {
+ unsigned 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;
+ }
+}
+
+void RENAME(interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dest,
+ unsigned width, unsigned height, int src1Stride,
+ int src2Stride, int dstStride){
+ unsigned h;
+
+ for(h=0; h < height; h++)
{
- 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];
+ unsigned w;
+
+#ifdef HAVE_MMX
+#ifdef HAVE_SSE2
+ asm(
+ "xorl %%eax, %%eax \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%1, %%eax) \n\t"
+ PREFETCH" 64(%2, %%eax) \n\t"
+ "movdqa (%1, %%eax), %%xmm0 \n\t"
+ "movdqa (%1, %%eax), %%xmm1 \n\t"
+ "movdqa (%2, %%eax), %%xmm2 \n\t"
+ "punpcklbw %%xmm2, %%xmm0 \n\t"
+ "punpckhbw %%xmm2, %%xmm1 \n\t"
+ "movntdq %%xmm0, (%0, %%eax, 2) \n\t"
+ "movntdq %%xmm1, 16(%0, %%eax, 2)\n\t"
+ "addl $16, %%eax \n\t"
+ "cmpl %3, %%eax \n\t"
+ " jb 1b \n\t"
+ ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
+ : "memory", "%eax"
+ );
+#else
+ asm(
+ "xorl %%eax, %%eax \n\t"
+ "1: \n\t"
+ PREFETCH" 64(%1, %%eax) \n\t"
+ PREFETCH" 64(%2, %%eax) \n\t"
+ "movq (%1, %%eax), %%mm0 \n\t"
+ "movq 8(%1, %%eax), %%mm2 \n\t"
+ "movq %%mm0, %%mm1 \n\t"
+ "movq %%mm2, %%mm3 \n\t"
+ "movq (%2, %%eax), %%mm4 \n\t"
+ "movq 8(%2, %%eax), %%mm5 \n\t"
+ "punpcklbw %%mm4, %%mm0 \n\t"
+ "punpckhbw %%mm4, %%mm1 \n\t"
+ "punpcklbw %%mm5, %%mm2 \n\t"
+ "punpckhbw %%mm5, %%mm3 \n\t"
+ MOVNTQ" %%mm0, (%0, %%eax, 2) \n\t"
+ MOVNTQ" %%mm1, 8(%0, %%eax, 2) \n\t"
+ MOVNTQ" %%mm2, 16(%0, %%eax, 2) \n\t"
+ MOVNTQ" %%mm3, 24(%0, %%eax, 2) \n\t"
+ "addl $16, %%eax \n\t"
+ "cmpl %3, %%eax \n\t"
+ " jb 1b \n\t"
+ ::"r"(dest), "r"(src1), "r"(src2), "r" (width-15)
+ : "memory", "%eax"
+ );
+#endif
+ for(w= (width&(~15)); w < width; w++)
+ {
+ dest[2*w+0] = src1[w];
+ dest[2*w+1] = src2[w];
+ }
+#else
+ for(w=0; w < width; w++)
+ {
+ dest[2*w+0] = src1[w];
+ dest[2*w+1] = src2[w];
+ }
+#endif
+ dest += dstStride;
+ src1 += src1Stride;
+ src2 += src2Stride;
}
+#ifdef HAVE_MMX
+ asm(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+#endif
+}
+
+static inline void RENAME(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)
+{
+ unsigned int y,x,h;
+ int w;
+ w=width/2; h=height/2;
+#ifdef HAVE_MMX
+ asm volatile(
+ PREFETCH" %0\n\t"
+ PREFETCH" %1\n\t"
+ ::"m"(*(src1+srcStride1)),"m"(*(src2+srcStride2)):"memory");
#endif
-}
\ No newline at end of file
+ for(y=0;y<h;y++){
+ const uint8_t* s1=src1+srcStride1*(y>>1);
+ uint8_t* d=dst1+dstStride1*y;
+ x=0;
+#ifdef HAVE_MMX
+ for(;x<w-31;x+=32)
+ {
+ asm volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq 8%1, %%mm2\n\t"
+ "movq 16%1, %%mm4\n\t"
+ "movq 24%1, %%mm6\n\t"
+ "movq %%mm0, %%mm1\n\t"
+ "movq %%mm2, %%mm3\n\t"
+ "movq %%mm4, %%mm5\n\t"
+ "movq %%mm6, %%mm7\n\t"
+ "punpcklbw %%mm0, %%mm0\n\t"
+ "punpckhbw %%mm1, %%mm1\n\t"
+ "punpcklbw %%mm2, %%mm2\n\t"
+ "punpckhbw %%mm3, %%mm3\n\t"
+ "punpcklbw %%mm4, %%mm4\n\t"
+ "punpckhbw %%mm5, %%mm5\n\t"
+ "punpcklbw %%mm6, %%mm6\n\t"
+ "punpckhbw %%mm7, %%mm7\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm2, 16%0\n\t"
+ MOVNTQ" %%mm3, 24%0\n\t"
+ MOVNTQ" %%mm4, 32%0\n\t"
+ MOVNTQ" %%mm5, 40%0\n\t"
+ MOVNTQ" %%mm6, 48%0\n\t"
+ MOVNTQ" %%mm7, 56%0"
+ :"=m"(d[2*x])
+ :"m"(s1[x])
+ :"memory");
+ }
+#endif
+ for(;x<w;x++) d[2*x]=d[2*x+1]=s1[x];
+ }
+ for(y=0;y<h;y++){
+ const uint8_t* s2=src2+srcStride2*(y>>1);
+ uint8_t* d=dst2+dstStride2*y;
+ x=0;
+#ifdef HAVE_MMX
+ for(;x<w-31;x+=32)
+ {
+ asm volatile(
+ PREFETCH" 32%1\n\t"
+ "movq %1, %%mm0\n\t"
+ "movq 8%1, %%mm2\n\t"
+ "movq 16%1, %%mm4\n\t"
+ "movq 24%1, %%mm6\n\t"
+ "movq %%mm0, %%mm1\n\t"
+ "movq %%mm2, %%mm3\n\t"
+ "movq %%mm4, %%mm5\n\t"
+ "movq %%mm6, %%mm7\n\t"
+ "punpcklbw %%mm0, %%mm0\n\t"
+ "punpckhbw %%mm1, %%mm1\n\t"
+ "punpcklbw %%mm2, %%mm2\n\t"
+ "punpckhbw %%mm3, %%mm3\n\t"
+ "punpcklbw %%mm4, %%mm4\n\t"
+ "punpckhbw %%mm5, %%mm5\n\t"
+ "punpcklbw %%mm6, %%mm6\n\t"
+ "punpckhbw %%mm7, %%mm7\n\t"
+ MOVNTQ" %%mm0, %0\n\t"
+ MOVNTQ" %%mm1, 8%0\n\t"
+ MOVNTQ" %%mm2, 16%0\n\t"
+ MOVNTQ" %%mm3, 24%0\n\t"
+ MOVNTQ" %%mm4, 32%0\n\t"
+ MOVNTQ" %%mm5, 40%0\n\t"
+ MOVNTQ" %%mm6, 48%0\n\t"
+ MOVNTQ" %%mm7, 56%0"
+ :"=m"(d[2*x])
+ :"m"(s2[x])
+ :"memory");
+ }
+#endif
+ for(;x<w;x++) d[2*x]=d[2*x+1]=s2[x];
+ }
+#ifdef HAVE_MMX
+ asm(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+#endif
+}
+
+static inline void RENAME(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)
+{
+ unsigned y,x,w,h;
+ w=width/2; h=height;
+ for(y=0;y<h;y++){
+ const uint8_t* yp=src1+srcStride1*y;
+ const uint8_t* up=src2+srcStride2*(y>>2);
+ const uint8_t* vp=src3+srcStride3*(y>>2);
+ uint8_t* d=dst+dstStride*y;
+ x=0;
+#ifdef HAVE_MMX
+ for(;x<w-7;x+=8)
+ {
+ asm volatile(
+ PREFETCH" 32(%1, %0)\n\t"
+ PREFETCH" 32(%2, %0)\n\t"
+ PREFETCH" 32(%3, %0)\n\t"
+ "movq (%1, %0, 4), %%mm0\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+ "movq (%2, %0), %%mm1\n\t" /* U0U1U2U3U4U5U6U7 */
+ "movq (%3, %0), %%mm2\n\t" /* V0V1V2V3V4V5V6V7 */
+ "movq %%mm0, %%mm3\n\t" /* Y0Y1Y2Y3Y4Y5Y6Y7 */
+ "movq %%mm1, %%mm4\n\t" /* U0U1U2U3U4U5U6U7 */
+ "movq %%mm2, %%mm5\n\t" /* V0V1V2V3V4V5V6V7 */
+ "punpcklbw %%mm1, %%mm1\n\t" /* U0U0 U1U1 U2U2 U3U3 */
+ "punpcklbw %%mm2, %%mm2\n\t" /* V0V0 V1V1 V2V2 V3V3 */
+ "punpckhbw %%mm4, %%mm4\n\t" /* U4U4 U5U5 U6U6 U7U7 */
+ "punpckhbw %%mm5, %%mm5\n\t" /* V4V4 V5V5 V6V6 V7V7 */
+
+ "movq %%mm1, %%mm6\n\t"
+ "punpcklbw %%mm2, %%mm1\n\t" /* U0V0 U0V0 U1V1 U1V1*/
+ "punpcklbw %%mm1, %%mm0\n\t" /* Y0U0 Y1V0 Y2U0 Y3V0*/
+ "punpckhbw %%mm1, %%mm3\n\t" /* Y4U1 Y5V1 Y6U1 Y7V1*/
+ MOVNTQ" %%mm0, (%4, %0, 8)\n\t"
+ MOVNTQ" %%mm3, 8(%4, %0, 8)\n\t"
+
+ "punpckhbw %%mm2, %%mm6\n\t" /* U2V2 U2V2 U3V3 U3V3*/
+ "movq 8(%1, %0, 4), %%mm0\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "punpcklbw %%mm6, %%mm0\n\t" /* Y U2 Y V2 Y U2 Y V2*/
+ "punpckhbw %%mm6, %%mm3\n\t" /* Y U3 Y V3 Y U3 Y V3*/
+ MOVNTQ" %%mm0, 16(%4, %0, 8)\n\t"
+ MOVNTQ" %%mm3, 24(%4, %0, 8)\n\t"
+
+ "movq %%mm4, %%mm6\n\t"
+ "movq 16(%1, %0, 4), %%mm0\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "punpcklbw %%mm5, %%mm4\n\t"
+ "punpcklbw %%mm4, %%mm0\n\t" /* Y U4 Y V4 Y U4 Y V4*/
+ "punpckhbw %%mm4, %%mm3\n\t" /* Y U5 Y V5 Y U5 Y V5*/
+ MOVNTQ" %%mm0, 32(%4, %0, 8)\n\t"
+ MOVNTQ" %%mm3, 40(%4, %0, 8)\n\t"
+
+ "punpckhbw %%mm5, %%mm6\n\t"
+ "movq 24(%1, %0, 4), %%mm0\n\t"
+ "movq %%mm0, %%mm3\n\t"
+ "punpcklbw %%mm6, %%mm0\n\t" /* Y U6 Y V6 Y U6 Y V6*/
+ "punpckhbw %%mm6, %%mm3\n\t" /* Y U7 Y V7 Y U7 Y V7*/
+ MOVNTQ" %%mm0, 48(%4, %0, 8)\n\t"
+ MOVNTQ" %%mm3, 56(%4, %0, 8)\n\t"
+
+ : "+r" (x)
+ : "r"(yp), "r" (up), "r"(vp), "r"(d)
+ :"memory");
+ }
+#endif
+ for(; x<w; x++)
+ {
+ const int x2= x<<2;
+ d[8*x+0]=yp[x2];
+ d[8*x+1]=up[x];
+ d[8*x+2]=yp[x2+1];
+ d[8*x+3]=vp[x];
+ d[8*x+4]=yp[x2+2];
+ d[8*x+5]=up[x];
+ d[8*x+6]=yp[x2+3];
+ d[8*x+7]=vp[x];
+ }
+ }
+#ifdef HAVE_MMX
+ asm(
+ EMMS" \n\t"
+ SFENCE" \n\t"
+ ::: "memory"
+ );
+#endif
+}
projects / ffmpeg / blobdiff