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slow mmx & not so slow asm versions (outcommented)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2579 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2001-10-30 22:35:02 +00:00
parent 7627e40615
commit 028ee068e4
2 changed files with 154 additions and 0 deletions
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77
libvo/osd.c
View File

@ -79,6 +79,76 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i
int y;
for(y=0;y<h;y++){
register int x;
// printf("%d, %d, %d\n", (int)src&31, (int)srca%31, (int)dstbase&31);
#ifdef HAVE_MMXFIXME
/* asm(
"pxor %%mm7, %%mm7 \n\t"
"xorl %%eax, %%eax \n\t"
"pcmpeqb %%mm6, %%mm6 \n\t" // F..F
"1: \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // dstbase
"movq %%mm0, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t"
"movd (%1, %%eax), %%mm2 \n\t" // srca ABCD0000
"paddb %%mm6, %%mm2 \n\t"
"punpcklbw %%mm2, %%mm2 \n\t" // srca AABBCCDD
"punpcklbw %%mm2, %%mm2 \n\t" // srca AAAABBBB
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // srca 0A0A0A0A
"punpckhbw %%mm7, %%mm3 \n\t" // srca 0B0B0B0B
"pmullw %%mm2, %%mm0 \n\t"
"pmullw %%mm3, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"psrlw $8, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movd (%2, %%eax), %%mm2 \n\t" // src ABCD0000
"punpcklbw %%mm2, %%mm2 \n\t" // src AABBCCDD
"punpcklbw %%mm2, %%mm2 \n\t" // src AAAABBBB
"paddb %%mm2, %%mm0 \n\t"
"movq %%mm0, (%0, %%eax, 4) \n\t"
"addl $2, %%eax \n\t"
"cmpl %3, %%eax \n\t"
" jb 1b \n\t"
:: "r" (dstbase), "r" (srca), "r" (src), "r" (w)
: "%eax"
);*/
asm(
"xorl %%eax, %%eax \n\t"
"xorl %%ebx, %%ebx \n\t"
"xorl %%edx, %%edx \n\t"
"1: \n\t"
"movb (%1, %%eax), %%bl \n\t"
"cmpb $0, %%bl \n\t"
" jz 2f \n\t"
"movzxb (%2, %%eax), %%edx \n\t"
"shll $8, %%edx \n\t"
"decb %%bl \n\t"
"movzxb (%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, (%0, %%eax, 4) \n\t"
"movzxb 1(%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, 1(%0, %%eax, 4) \n\t"
"movzxb 2(%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, 2(%0, %%eax, 4) \n\t"
"2: \n\t"
"addl $1, %%eax \n\t"
"cmpl %3, %%eax \n\t"
" jb 1b \n\t"
:: "r" (dstbase), "r" (srca), "r" (src), "m" (w)
: "%eax", "%ebx", "%ecx", "%edx"
);
#else //HAVE_MMX
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
@ -90,10 +160,17 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i
#endif
}
}
#endif // !HAVE_MMX
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
#ifdef HAVE_3DNOW
asm("femms\n\t");
#elif defined (HAVE_MMX)
asm("emms\n\t");
#endif
return;
}

77
libvo/osd_template.c
View File

@ -79,6 +79,76 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i
int y;
for(y=0;y<h;y++){
register int x;
// printf("%d, %d, %d\n", (int)src&31, (int)srca%31, (int)dstbase&31);
#ifdef HAVE_MMXFIXME
/* asm(
"pxor %%mm7, %%mm7 \n\t"
"xorl %%eax, %%eax \n\t"
"pcmpeqb %%mm6, %%mm6 \n\t" // F..F
"1: \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // dstbase
"movq %%mm0, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t"
"movd (%1, %%eax), %%mm2 \n\t" // srca ABCD0000
"paddb %%mm6, %%mm2 \n\t"
"punpcklbw %%mm2, %%mm2 \n\t" // srca AABBCCDD
"punpcklbw %%mm2, %%mm2 \n\t" // srca AAAABBBB
"movq %%mm2, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t" // srca 0A0A0A0A
"punpckhbw %%mm7, %%mm3 \n\t" // srca 0B0B0B0B
"pmullw %%mm2, %%mm0 \n\t"
"pmullw %%mm3, %%mm1 \n\t"
"psrlw $8, %%mm0 \n\t"
"psrlw $8, %%mm1 \n\t"
"packuswb %%mm1, %%mm0 \n\t"
"movd (%2, %%eax), %%mm2 \n\t" // src ABCD0000
"punpcklbw %%mm2, %%mm2 \n\t" // src AABBCCDD
"punpcklbw %%mm2, %%mm2 \n\t" // src AAAABBBB
"paddb %%mm2, %%mm0 \n\t"
"movq %%mm0, (%0, %%eax, 4) \n\t"
"addl $2, %%eax \n\t"
"cmpl %3, %%eax \n\t"
" jb 1b \n\t"
:: "r" (dstbase), "r" (srca), "r" (src), "r" (w)
: "%eax"
);*/
asm(
"xorl %%eax, %%eax \n\t"
"xorl %%ebx, %%ebx \n\t"
"xorl %%edx, %%edx \n\t"
"1: \n\t"
"movb (%1, %%eax), %%bl \n\t"
"cmpb $0, %%bl \n\t"
" jz 2f \n\t"
"movzxb (%2, %%eax), %%edx \n\t"
"shll $8, %%edx \n\t"
"decb %%bl \n\t"
"movzxb (%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, (%0, %%eax, 4) \n\t"
"movzxb 1(%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, 1(%0, %%eax, 4) \n\t"
"movzxb 2(%0, %%eax, 4), %%ecx \n\t"
"imull %%ebx, %%ecx \n\t"
"addl %%edx, %%ecx \n\t"
"movb %%ch, 2(%0, %%eax, 4) \n\t"
"2: \n\t"
"addl $1, %%eax \n\t"
"cmpl %3, %%eax \n\t"
" jb 1b \n\t"
:: "r" (dstbase), "r" (srca), "r" (src), "m" (w)
: "%eax", "%ebx", "%ecx", "%edx"
);
#else //HAVE_MMX
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
@ -90,10 +160,17 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i
#endif
}
}
#endif // !HAVE_MMX
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
#ifdef HAVE_3DNOW
asm("femms\n\t");
#elif defined (HAVE_MMX)
asm("emms\n\t");
#endif
return;
}