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faster bgr15/16 

Originally committed as revision 2670 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-11-04 02:28:23 +00:00
parent 7f3f5ec87b
commit f62255fb13
2 changed files with 56 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
postproc/swscale.c
View File

@ -61,6 +61,8 @@ static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) bF8= 0xF8F8F8F8F8F8F8F8LL;
static uint64_t __attribute__((aligned(8))) bFC= 0xFCFCFCFCFCFCFCFCLL;
static uint64_t __attribute__((aligned(8))) w400= 0x0400040004000400LL;
static uint64_t __attribute__((aligned(8))) w80= 0x0080008000800080LL;
static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
@ -368,37 +370,24 @@ static int canMMX2BeUsed=0;
" jb 1b \n\t"
#define WRITEBGR16 \
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm4, %%mm3 \n\t" /* G */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"pand bF8, %%mm2 \n\t" /* B */\
"pand bFC, %%mm4 \n\t" /* G */\
"pand bF8, %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t" /* 0G0G0G0G */\
"punpcklbw %%mm7, %%mm2 \n\t" /* 0B0B0B0B */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R */\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"psrlw $3, %%mm2 \n\t"\
"psllw $3, %%mm3 \n\t"\
"psllw $8, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"pand g16Mask, %%mm3 \n\t"\
"pand r16Mask, %%mm5 \n\t"\
"psllq $3, %%mm3 \n\t"\
"psllq $3, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm5, %%mm2 \n\t"\
\
"punpckhbw %%mm7, %%mm4 \n\t" /* 0G0G0G0G */\
"punpckhbw %%mm7, %%mm1 \n\t" /* 0B0B0B0B */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R */\
\
"psrlw $3, %%mm1 \n\t"\
"psllw $3, %%mm4 \n\t"\
"psllw $8, %%mm6 \n\t"\
\
"pand g16Mask, %%mm4 \n\t"\
"pand r16Mask, %%mm6 \n\t"\
\
"por %%mm4, %%mm1 \n\t"\
"por %%mm6, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
@ -408,37 +397,25 @@ static int canMMX2BeUsed=0;
" jb 1b \n\t"
#define WRITEBGR15 \
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm4, %%mm3 \n\t" /* G */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"pand bF8, %%mm2 \n\t" /* B */\
"pand bF8, %%mm4 \n\t" /* G */\
"pand bF8, %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
"psrlq $1, %%mm5 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t" /* 0G0G0G0G */\
"punpcklbw %%mm7, %%mm2 \n\t" /* 0B0B0B0B */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R */\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"psrlw $3, %%mm2 \n\t"\
"psllw $2, %%mm3 \n\t"\
"psllw $7, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"pand g15Mask, %%mm3 \n\t"\
"pand r15Mask, %%mm5 \n\t"\
"psllq $2, %%mm3 \n\t"\
"psllq $2, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm5, %%mm2 \n\t"\
\
"punpckhbw %%mm7, %%mm4 \n\t" /* 0G0G0G0G */\
"punpckhbw %%mm7, %%mm1 \n\t" /* 0B0B0B0B */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R */\
\
"psrlw $3, %%mm1 \n\t"\
"psllw $2, %%mm4 \n\t"\
"psllw $7, %%mm6 \n\t"\
\
"pand g15Mask, %%mm4 \n\t"\
"pand r15Mask, %%mm6 \n\t"\
\
"por %%mm4, %%mm1 \n\t"\
"por %%mm6, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
@ -446,6 +423,7 @@ static int canMMX2BeUsed=0;
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
// FIXME find a faster way to shuffle it to BGR24
#define WRITEBGR24 \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\

78
postproc/swscale_template.c
View File

@ -61,6 +61,8 @@ static uint64_t __attribute__((aligned(8))) vrCoeff= 0x3343334333433343LL;
static uint64_t __attribute__((aligned(8))) ubCoeff= 0x40cf40cf40cf40cfLL;
static uint64_t __attribute__((aligned(8))) vgCoeff= 0xE5E2E5E2E5E2E5E2LL;
static uint64_t __attribute__((aligned(8))) ugCoeff= 0xF36EF36EF36EF36ELL;
static uint64_t __attribute__((aligned(8))) bF8= 0xF8F8F8F8F8F8F8F8LL;
static uint64_t __attribute__((aligned(8))) bFC= 0xFCFCFCFCFCFCFCFCLL;
static uint64_t __attribute__((aligned(8))) w400= 0x0400040004000400LL;
static uint64_t __attribute__((aligned(8))) w80= 0x0080008000800080LL;
static uint64_t __attribute__((aligned(8))) w10= 0x0010001000100010LL;
@ -368,37 +370,24 @@ static int canMMX2BeUsed=0;
" jb 1b \n\t"
#define WRITEBGR16 \
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm4, %%mm3 \n\t" /* G */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"pand bF8, %%mm2 \n\t" /* B */\
"pand bFC, %%mm4 \n\t" /* G */\
"pand bF8, %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t" /* 0G0G0G0G */\
"punpcklbw %%mm7, %%mm2 \n\t" /* 0B0B0B0B */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R */\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"psrlw $3, %%mm2 \n\t"\
"psllw $3, %%mm3 \n\t"\
"psllw $8, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"pand g16Mask, %%mm3 \n\t"\
"pand r16Mask, %%mm5 \n\t"\
"psllq $3, %%mm3 \n\t"\
"psllq $3, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm5, %%mm2 \n\t"\
\
"punpckhbw %%mm7, %%mm4 \n\t" /* 0G0G0G0G */\
"punpckhbw %%mm7, %%mm1 \n\t" /* 0B0B0B0B */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R */\
\
"psrlw $3, %%mm1 \n\t"\
"psllw $3, %%mm4 \n\t"\
"psllw $8, %%mm6 \n\t"\
\
"pand g16Mask, %%mm4 \n\t"\
"pand r16Mask, %%mm6 \n\t"\
\
"por %%mm4, %%mm1 \n\t"\
"por %%mm6, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
@ -408,37 +397,25 @@ static int canMMX2BeUsed=0;
" jb 1b \n\t"
#define WRITEBGR15 \
"movq %%mm2, %%mm1 \n\t" /* B */\
"movq %%mm4, %%mm3 \n\t" /* G */\
"movq %%mm5, %%mm6 \n\t" /* R */\
"pand bF8, %%mm2 \n\t" /* B */\
"pand bF8, %%mm4 \n\t" /* G */\
"pand bF8, %%mm5 \n\t" /* R */\
"psrlq $3, %%mm2 \n\t"\
"psrlq $1, %%mm5 \n\t"\
\
"punpcklbw %%mm7, %%mm3 \n\t" /* 0G0G0G0G */\
"punpcklbw %%mm7, %%mm2 \n\t" /* 0B0B0B0B */\
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R */\
"movq %%mm2, %%mm1 \n\t"\
"movq %%mm4, %%mm3 \n\t"\
\
"psrlw $3, %%mm2 \n\t"\
"psllw $2, %%mm3 \n\t"\
"psllw $7, %%mm5 \n\t"\
"punpcklbw %%mm7, %%mm3 \n\t"\
"punpcklbw %%mm5, %%mm2 \n\t"\
"punpckhbw %%mm7, %%mm4 \n\t"\
"punpckhbw %%mm5, %%mm1 \n\t"\
\
"pand g15Mask, %%mm3 \n\t"\
"pand r15Mask, %%mm5 \n\t"\
"psllq $2, %%mm3 \n\t"\
"psllq $2, %%mm4 \n\t"\
\
"por %%mm3, %%mm2 \n\t"\
"por %%mm5, %%mm2 \n\t"\
\
"punpckhbw %%mm7, %%mm4 \n\t" /* 0G0G0G0G */\
"punpckhbw %%mm7, %%mm1 \n\t" /* 0B0B0B0B */\
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R */\
\
"psrlw $3, %%mm1 \n\t"\
"psllw $2, %%mm4 \n\t"\
"psllw $7, %%mm6 \n\t"\
\
"pand g15Mask, %%mm4 \n\t"\
"pand r15Mask, %%mm6 \n\t"\
\
"por %%mm4, %%mm1 \n\t"\
"por %%mm6, %%mm1 \n\t"\
\
MOVNTQ(%%mm2, (%4, %%eax, 2))\
MOVNTQ(%%mm1, 8(%4, %%eax, 2))\
@ -446,6 +423,7 @@ static int canMMX2BeUsed=0;
"addl $8, %%eax \n\t"\
"cmpl %5, %%eax \n\t"\
" jb 1b \n\t"
// FIXME find a faster way to shuffle it to BGR24
#define WRITEBGR24 \
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\