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page: fix draw performance problem on t23

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This commit is contained in:
cinap_lenrek 2011-10-05 02:18:23 +02:00
parent 569e0181b2
commit 6f5e6eff59
1 changed files with 4 additions and 4 deletions
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8
sys/src/cmd/page.c
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@ -936,7 +936,7 @@ zoomdraw(Image *d, Rectangle r, Rectangle top, Image *s, Point sp, int f)
Point a;
if(f <= 1){
gendrawdiff(d, r, top, s, sp, nil, ZP, S);
gendrawdiff(d, r, top, s, sp, nil, ZP, SoverD);
return;
}
a = ZP;
@ -966,7 +966,7 @@ zoomdraw(Image *d, Rectangle r, Rectangle top, Image *s, Point sp, int f)
}
sp = r.min;
for(x=r.min.x; x<r.max.x; x++){
gendrawdiff(d, Rect(x, r.min.y, x+1, r.max.y), top, t, sp, nil, ZP, S);
gendrawdiff(d, Rect(x, r.min.y, x+1, r.max.y), top, t, sp, nil, ZP, SoverD);
if(++a.x == f){
a.x = 0;
sp.x++;
@ -1002,7 +1002,7 @@ drawpage(Page *p)
r = rectaddpt(Rpt(ZP, pagesize(p)), addpt(pos, screen->r.min));
zoomdraw(screen, r, ZR, i, i->r.min, zoom);
}
gendrawdiff(screen, screen->r, r, background, ZP, nil, ZP, S);
gendrawdiff(screen, screen->r, r, background, ZP, nil, ZP, SoverD);
border(screen, r, -Borderwidth, display->black, ZP);
flushimage(display, 1);
}
@ -1023,7 +1023,7 @@ translate(Page *p, Point d)
rectclip(&or, screen->r);
draw(screen, rectaddpt(or, d), screen, nil, or.min);
zoomdraw(screen, nr, rectaddpt(or, d), i, i->r.min, zoom);
gendrawdiff(screen, screen->r, nr, background, ZP, nil, ZP, S);
gendrawdiff(screen, screen->r, nr, background, ZP, nil, ZP, SoverD);
border(screen, nr, -Borderwidth, display->black, ZP);
flushimage(display, 1);
}