page: fix draw performance problem on t23
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569e0181b2
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6f5e6eff59
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@ -936,7 +936,7 @@ zoomdraw(Image *d, Rectangle r, Rectangle top, Image *s, Point sp, int f)
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Point a;
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if(f <= 1){
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gendrawdiff(d, r, top, s, sp, nil, ZP, S);
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gendrawdiff(d, r, top, s, sp, nil, ZP, SoverD);
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return;
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}
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a = ZP;
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@ -966,7 +966,7 @@ zoomdraw(Image *d, Rectangle r, Rectangle top, Image *s, Point sp, int f)
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}
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sp = r.min;
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for(x=r.min.x; x<r.max.x; x++){
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gendrawdiff(d, Rect(x, r.min.y, x+1, r.max.y), top, t, sp, nil, ZP, S);
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gendrawdiff(d, Rect(x, r.min.y, x+1, r.max.y), top, t, sp, nil, ZP, SoverD);
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if(++a.x == f){
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a.x = 0;
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sp.x++;
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@ -1002,7 +1002,7 @@ drawpage(Page *p)
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r = rectaddpt(Rpt(ZP, pagesize(p)), addpt(pos, screen->r.min));
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zoomdraw(screen, r, ZR, i, i->r.min, zoom);
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}
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gendrawdiff(screen, screen->r, r, background, ZP, nil, ZP, S);
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gendrawdiff(screen, screen->r, r, background, ZP, nil, ZP, SoverD);
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border(screen, r, -Borderwidth, display->black, ZP);
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flushimage(display, 1);
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}
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@ -1023,7 +1023,7 @@ translate(Page *p, Point d)
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rectclip(&or, screen->r);
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draw(screen, rectaddpt(or, d), screen, nil, or.min);
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zoomdraw(screen, nr, rectaddpt(or, d), i, i->r.min, zoom);
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gendrawdiff(screen, screen->r, nr, background, ZP, nil, ZP, S);
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gendrawdiff(screen, screen->r, nr, background, ZP, nil, ZP, SoverD);
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border(screen, nr, -Borderwidth, display->black, ZP);
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flushimage(display, 1);
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}
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