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mirror of https://github.com/mpv-player/mpv synced 2024-12-14 19:05:33 +00:00
mpv/libvo/osd_template.c
nick 615471a069 Use new logic suggested by Michael Niedermayer
K7:
Non-MMX stuff
    total=299997790
Old-MMX stuff:
    total=159120928
New-MMX stuff:
    total=80925337


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2844 b3059339-0415-0410-9bf9-f77b7e298cf2
2001-11-11 17:14:57 +00:00

337 lines
8.7 KiB
C

// Generic alpha renderers for all YUV modes and RGB depths.
// These are "reference implementations", should be optimized later (MMX, etc)
//#define FAST_OSD
//#define FAST_OSD_TABLE
#include "config.h"
#include "osd.h"
#include "../mmx_defs.h"
//#define ENABLE_PROFILE
#include "../my_profile.h"
void vo_draw_alpha_yv12(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
#ifdef FAST_OSD
w=w>>1;
#endif
for(y=0;y<h;y++){
register int x;
for(x=0;x<w;x++){
#ifdef FAST_OSD
if(srca[2*x+0]) dstbase[2*x+0]=src[2*x+0];
if(srca[2*x+1]) dstbase[2*x+1]=src[2*x+1];
#else
if(srca[x]) dstbase[x]=((dstbase[x]*srca[x])>>8)+src[x];
#endif
}
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
return;
}
void vo_draw_alpha_yuy2(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
#ifdef FAST_OSD
w=w>>1;
#endif
for(y=0;y<h;y++){
register int x;
for(x=0;x<w;x++){
#ifdef FAST_OSD
if(srca[2*x+0]) dstbase[4*x+0]=src[2*x+0];
if(srca[2*x+1]) dstbase[4*x+2]=src[2*x+1];
#else
if(srca[x]) dstbase[2*x]=((dstbase[2*x]*srca[x])>>8)+src[x];
#endif
}
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
return;
}
#ifdef HAVE_MMX
static const unsigned long long mask24lh __attribute__((aligned(8))) = 0xFFFF000000000000ULL;
static const unsigned long long mask24hl __attribute__((aligned(8))) = 0x0000FFFFFFFFFFFFULL;
#endif
void vo_draw_alpha_rgb24(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
for(y=0;y<h;y++){
register unsigned char *dst = dstbase;
register int x;
#ifdef ARCH_X86
#ifdef HAVE_MMX
asm volatile(
PREFETCHW" %0\n\t"
PREFETCH" %1\n\t"
PREFETCH" %2\n\t"
"pxor %%mm7, %%mm7\n\t"
"pcmpeqb %%mm6, %%mm6\n\t" // F..F
::"m"(*dst),"m"(*srca),"m"(*src):"memory");
for(x=0;x<w;x+=2){
if(srca[x] || srca[x+1])
asm volatile(
PREFETCHW" 32%0\n\t"
PREFETCH" 32%1\n\t"
PREFETCH" 32%2\n\t"
"movq %0, %%mm0\n\t" // dstbase
"movq %%mm0, %%mm1\n\t"
"movq %%mm0, %%mm5\n\t"
"punpcklbw %%mm7, %%mm0\n\t"
"punpckhbw %%mm7, %%mm1\n\t"
"movd %1, %%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, %%mm2 \n\t" // src ABCD0000
"punpcklbw %%mm2, %%mm2\n\t" // src AABBCCDD
"punpcklbw %%mm2, %%mm2\n\t" // src AAAABBBB
"paddb %%mm2, %%mm0\n\t"
"pand %4, %%mm5\n\t"
"pand %3, %%mm0\n\t"
"por %%mm0, %%mm5\n\t"
"movq %%mm5, %0\n\t"
:: "m" (dst[0]), "m" (srca[x]), "m" (src[x]), "m"(mask24hl), "m"(mask24lh));
dst += 6;
}
#else /* HAVE_MMX */
for(x=0;x<w;x++){
if(srca[x]){
asm volatile(
"movzbl (%0), %%ecx\n\t"
"movzbl 1(%0), %%eax\n\t"
"movzbl 2(%0), %%edx\n\t"
"imull %1, %%ecx\n\t"
"imull %1, %%eax\n\t"
"imull %1, %%edx\n\t"
"addl %2, %%ecx\n\t"
"addl %2, %%eax\n\t"
"addl %2, %%edx\n\t"
"movb %%ch, (%0)\n\t"
"movb %%ah, 1(%0)\n\t"
"movb %%dh, 2(%0)\n\t"
:
:"r" (dst),
"r" ((unsigned)srca[x]),
"r" (((unsigned)src[x])<<8)
:"%eax", "%ecx", "%edx"
);
}
dst += 3;
}
#endif /* HAVE_MMX */
#else /*non x86 arch*/
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
dst[0]=dst[1]=dst[2]=src[x];
#else
dst[0]=((dst[0]*srca[x])>>8)+src[x];
dst[1]=((dst[1]*srca[x])>>8)+src[x];
dst[2]=((dst[2]*srca[x])>>8)+src[x];
#endif
}
dst+=3; // 24bpp
}
#endif /* arch_x86 */
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
#ifdef HAVE_MMX
asm volatile(EMMS:::"memory");
#endif
return;
}
void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
PROFILE_START();
for(y=0;y<h;y++){
register int x;
#ifdef ARCH_X86
#ifdef HAVE_MMX
asm volatile(
PREFETCHW" %0\n\t"
PREFETCH" %1\n\t"
PREFETCH" %2\n\t"
"pxor %%mm7, %%mm7\n\t"
"pcmpeqb %%mm6, %%mm6\n\t" // F..F
::"m"(*dstbase),"m"(*srca),"m"(*src):"memory");
for(x=0;x<w;x+=2){
if(srca[x] || srca[x+1])
asm volatile(
PREFETCHW" 32%0\n\t"
PREFETCH" 32%1\n\t"
PREFETCH" 32%2\n\t"
"movq %0, %%mm0\n\t" // dstbase
"movq %%mm0, %%mm1\n\t"
"punpcklbw %%mm7, %%mm0\n\t"
"punpckhbw %%mm7, %%mm1\n\t"
"movd %1, %%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, %%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\n\t"
:: "m" (dstbase[4*x]), "m" (srca[x]), "m" (src[x]));
}
#else /* HAVE_MMX */
for(x=0;x<w;x++){
if(srca[x]){
asm volatile(
"movzbl (%0), %%ecx\n\t"
"movzbl 1(%0), %%eax\n\t"
"movzbl 2(%0), %%edx\n\t"
"imull %1, %%ecx\n\t"
"imull %1, %%eax\n\t"
"imull %1, %%edx\n\t"
"addl %2, %%ecx\n\t"
"addl %2, %%eax\n\t"
"addl %2, %%edx\n\t"
"movb %%ch, (%0)\n\t"
"movb %%ah, 1(%0)\n\t"
"movb %%dh, 2(%0)\n\t"
:
:"r" (&dstbase[4*x]),
"r" ((unsigned)srca[x]),
"r" (((unsigned)src[x])<<8)
:"%eax", "%ecx", "%edx"
);
}
}
#endif /* HAVE_MMX */
#else /*non x86 arch*/
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
dstbase[4*x+0]=dstbase[4*x+1]=dstbase[4*x+2]=src[x];
#else
dstbase[4*x+0]=((dstbase[4*x+0]*srca[x])>>8)+src[x];
dstbase[4*x+1]=((dstbase[4*x+1]*srca[x])>>8)+src[x];
dstbase[4*x+2]=((dstbase[4*x+2]*srca[x])>>8)+src[x];
#endif
}
}
#endif /* arch_x86 */
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
#ifdef HAVE_MMX
asm volatile(EMMS:::"memory");
#endif
PROFILE_END("vo_draw_alpha_rgb32");
return;
}
#ifdef FAST_OSD_TABLE
static unsigned short fast_osd_15bpp_table[256];
static unsigned short fast_osd_16bpp_table[256];
#endif
void vo_draw_alpha_init(){
#ifdef FAST_OSD_TABLE
int i;
for(i=0;i<256;i++){
fast_osd_15bpp_table[i]=((i>>3)<<10)|((i>>3)<<5)|(i>>3);
fast_osd_16bpp_table[i]=((i>>3)<<11)|((i>>2)<<5)|(i>>3);
}
#endif
}
void vo_draw_alpha_rgb15(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
for(y=0;y<h;y++){
register unsigned short *dst = (unsigned short*) dstbase;
register int x;
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
#ifdef FAST_OSD_TABLE
dst[x]=fast_osd_15bpp_table[src[x]];
#else
register unsigned int a=src[x]>>3;
dst[x]=(a<<10)|(a<<5)|a;
#endif
#else
unsigned char r=dst[x]&0x1F;
unsigned char g=(dst[x]>>5)&0x1F;
unsigned char b=(dst[x]>>10)&0x1F;
r=(((r*srca[x])>>5)+src[x])>>3;
g=(((g*srca[x])>>5)+src[x])>>3;
b=(((b*srca[x])>>5)+src[x])>>3;
dst[x]=(b<<10)|(g<<5)|r;
#endif
}
}
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
return;
}
void vo_draw_alpha_rgb16(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){
int y;
for(y=0;y<h;y++){
register unsigned short *dst = (unsigned short*) dstbase;
register int x;
for(x=0;x<w;x++){
if(srca[x]){
#ifdef FAST_OSD
#ifdef FAST_OSD_TABLE
dst[x]=fast_osd_16bpp_table[src[x]];
#else
dst[x]=((src[x]>>3)<<11)|((src[x]>>2)<<5)|(src[x]>>3);
#endif
#else
unsigned char r=dst[x]&0x1F;
unsigned char g=(dst[x]>>5)&0x3F;
unsigned char b=(dst[x]>>11)&0x1F;
r=(((r*srca[x])>>5)+src[x])>>3;
g=(((g*srca[x])>>6)+src[x])>>2;
b=(((b*srca[x])>>5)+src[x])>>3;
dst[x]=(b<<11)|(g<<5)|r;
#endif
}
}
src+=srcstride;
srca+=srcstride;
dstbase+=dststride;
}
return;
}