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games/nes: added oflag

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aiju 2014-02-23 11:55:29 +01:00
parent 0201795805
commit 662fff51f0
3 changed files with 17 additions and 8 deletions
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2
sys/src/games/nes/dat.h
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@ -6,7 +6,7 @@ extern u16int pput, ppuv;
extern u8int ppusx, vrambuf;
extern int mirr, ppux, ppuy, odd, vramlatch, keylatch;
extern int map, scale, mmc3hack;
extern int map, scale, mmc3hack, oflag;
extern uchar *prg, *chr;
extern int nprg, nchr, map, chrram;

13
sys/src/games/nes/nes.c
View File

@ -15,7 +15,7 @@ Rectangle picr;
Image *tmp, *bg;
int clock, ppuclock, syncclock, syncfreq, checkclock, msgclock, sleeps;
Mousectl *mc;
int keys, paused, savereq, loadreq;
int keys, paused, savereq, loadreq, oflag;
int mirr;
QLock pauselock;
@ -155,11 +155,12 @@ keyproc(void *)
void
threadmain(int argc, char **argv)
{
int t;
int t, h;
Point p;
uvlong old, new, diff;
scale = 1;
h = 240;
ARGBEGIN {
case '2':
scale = 2;
@ -167,6 +168,10 @@ threadmain(int argc, char **argv)
case '3':
scale = 3;
break;
case 'o':
oflag = 1;
h -= 16;
break;
} ARGEND;
if(argc < 1)
@ -180,9 +185,9 @@ threadmain(int argc, char **argv)
proccreate(keyproc, nil, 8192);
originwindow(screen, Pt(0, 0), screen->r.min);
p = divpt(addpt(screen->r.min, screen->r.max), 2);
picr = (Rectangle){subpt(p, Pt(scale * 128, scale * 120)), addpt(p, Pt(scale * 128, scale * 120))};
picr = (Rectangle){subpt(p, Pt(scale * 128, scale * h/2)), addpt(p, Pt(scale * 128, scale * h/2))};
if(screen->chan != XRGB32)
tmp = allocimage(display, Rect(0, 0, scale * 256, scale * 240), XRGB32, 0, 0);
tmp = allocimage(display, Rect(0, 0, scale * 256, scale * h), XRGB32, 0, 0);
bg = allocimage(display, Rect(0, 0, 1, 1), screen->chan, 1, 0xCCCCCCFF);
draw(screen, screen->r, bg, nil, ZP);

10
sys/src/games/nes/ppu.c
View File

@ -257,22 +257,26 @@ flush(void)
extern Mousectl *mc;
Mouse m;
Point p;
int h;
h = 240;
if(oflag)
h -= 16;
while(nbrecv(mc->c, &m) > 0)
;
if(nbrecvul(mc->resizec) > 0){
if(getwindow(display, Refnone) < 0)
sysfatal("resize failed: %r");
p = divpt(addpt(screen->r.min, screen->r.max), 2);
picr = (Rectangle){subpt(p, Pt(scale * 128, scale * 120)), addpt(p, Pt(scale * 128, scale * 120))};
picr = (Rectangle){subpt(p, Pt(scale * 128, scale * h/2)), addpt(p, Pt(scale * 128, scale * h/2))};
bg = allocimage(display, Rect(0, 0, 1, 1), screen->chan, 1, 0xCCCCCCFF);
draw(screen, screen->r, bg, nil, ZP);
}
if(tmp){
loadimage(tmp, tmp->r, pic, 256*240*4*scale*scale);
loadimage(tmp, tmp->r, pic + oflag*8*256*4*scale*scale, 256*h*4*scale*scale);
draw(screen, picr, tmp, nil, ZP);
}else
loadimage(screen, picr, pic, 256*240*4*scale*scale);
loadimage(screen, picr, pic + oflag*8*256*4*scale*scale, 256*h*4*scale*scale);
flushimage(display, 1);
memset(pic, sizeof pic, 0);
}