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speed improvements 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2177 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
atlka 2001-10-12 13:24:07 +00:00
parent 14600eb524
commit aeb64d7309
1 changed files with 13 additions and 24 deletions
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37
libvo/sub.c
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@ -173,19 +173,17 @@ inline static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,in
// else
for (j=0;j<=len;j++){
if ((c=t[j])>=0x80){
if (sub_unicode)
c = (c<<8) + t[++j];
else
if (sub_utf8){
if ((c & 0xe0) == 0xc0) /* 2 bytes U+00080..U+0007FF*/
c = (c & 0x1f)<<6 | (t[++j] & 0x3f);
else if((c & 0xf0) == 0xe0)/* 3 bytes U+00800..U+00FFFF*/
c = ((c & 0x0f)<<6 |
(t[++j] & 0x3f))<<6 | (t[++j] & 0x3f);
}
if (sub_utf8){
if ((c & 0xe0) == 0xc0) /* 2 bytes U+00080..U+0007FF*/
c = (c & 0x1f)<<6 | (t[++j] & 0x3f);
else if((c & 0xf0) == 0xe0)/* 3 bytes U+00800..U+00FFFF*/
c = ((c & 0x0f)<<6 |
(t[++j] & 0x3f))<<6 | (t[++j] & 0x3f);
} else if (sub_unicode)
c = (c<<8) + t[++j];
}
if (k==MAX_UCS){
utbl[k]=l=0; break;
l=0 ; len=j; // cut here
}
utbl[k++]=c;
if (c==' '){
@ -193,20 +191,11 @@ inline static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,in
lastStripPosition=j;
lastxsize=xsize;
}
#if 1
else if ((font=vo_font->font[c])>=0){
if (vo_font->pic_a[font]->h > h){
h=vo_font->pic_a[font]->h;
}
}
#endif
#if 0
else if ((font=vo_font->font[c])>=0){
if ((memy-h)+vo_font->pic_a[font]->h > dys){
h=vo_font->pic_a[font]->h;
}
}
#endif
xsize+=vo_font->width[c]+vo_font->charspace;
if (dxs<xsize){
if (lastStripPosition>0){
@ -221,20 +210,20 @@ inline static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,in
} else if (j<len)
continue;
if (h>memy){ // out of the screen so end parsing
memy +=vo_font->height-lasth; // correct the y position
memy -=lasth - vo_font->height; // correct the y position
l=0; break;
}
utbl[k++]=0;
xtbl[lines++]=(dxs-xsize)/2;
if (lines==MAX_UCSLINES||k>MAX_UCS){
l=0; break;
l=0; j=len; // end parsing
} else if(l || j<len){ // not the last line or not the last char
lastStripPosition=-1;
xsize=-vo_font->charspace;
lasth=h;
h=vo_font->height;
}
printf("h: %d -> %d \n",vo_font->height,h);
// printf("h: %d -> %d \n",vo_font->height,h);
memy -=h; // according to max of vo_font->pic_a[font]->h
}
}
@ -248,7 +237,7 @@ inline static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,in
while (i<lines){
x= xtbl[i++];
while ((c=utbl[j++])){
if ((font=vo_font->font[c])>=0 && y<dys)
if ((font=vo_font->font[c])>=0)
draw_alpha(x,y,
vo_font->width[c],
vo_font->pic_a[font]->h+y<dys ? vo_font->pic_a[font]->h : dys-y,