shithub: qk1

Info  •  Files  •  Log  •  Branches

vid (plan 9): don't forget to getwindow

--- a/vid.c

+++ b/vid.c

@@ -34,18 +34,15 @@

 	vid.height = Dy(screen->r);

 	if(vid.height < 160)

 		vid.height = 160;

-	if(d_pzbuffer != nil){

+	if(d_pzbuffer != nil)

 		D_FlushCaches();

-		free(d_pzbuffer);

-		d_pzbuffer = nil;

-	}

 	// alloc an extra line in case we want to wrap, and allocate the z-buffer

 	hunkvbuf = vid.width * vid.height * sizeof *d_pzbuffer;

 	scachesz = D_SurfaceCacheForRes(vid.width, vid.height);

 	hunkvbuf += scachesz;

-	if((d_pzbuffer = malloc(hunkvbuf)) == nil)

-		sysfatal("Not enough memory for video mode\n");

+	if((d_pzbuffer = realloc(d_pzbuffer, hunkvbuf)) == nil)

+		sysfatal("%r");

 	surfcache = (byte *)d_pzbuffer + vid.width * vid.height * sizeof *d_pzbuffer;

 	D_InitCaches(surfcache, scachesz);

@@ -60,16 +57,13 @@

 	fbr = Rpt(subpt(center, p), addpt(center, p));

 	p = Pt(vid.width/4, vid.height/4);

 	grabr = Rpt(subpt(center, p), addpt(center, p));

+	for(i = 0; i < nelem(vidbuffers); i++)

+		vidbuffers[i] = realloc(vidbuffers[i], vid.width*vid.height+16);

 	freeimage(fbi);

-	for(i = 0; i < nelem(vidbuffers); i++){

-		free(vidbuffers[i]);

-		vidbuffers[i] = mallocalign(vid.width*vid.height*4, 64, 0, 0);

-	}

 	fbi = allocimage(display, Rect(0, 0, vid.width, vid.height), XRGB32, 0, 0);

 	if(fbi == nil)

 		sysfatal("resetfb: %r (%d %d)", vid.width, vid.height);

-	bufi = 0;

-	vid.buffer = vidbuffers[0];

+	vid.buffer = vidbuffers[bufi = 0];

 	vid.conbuffer = vid.buffer;

 	draw(screen, screen->r, display->black, nil, ZP);

 }

@@ -78,15 +72,21 @@

 loader(void *p)

 {

 	u8int *f, *fb;

+	Rectangle r;

+	int n;

 	fb = p;

+	r = Rect(0, 0, vid.width, vid.height);

+	n = vid.width * vid.height;

 	for(;;){

 		if((f = recvp(frame)) == nil)

 			break;

-		pal2xrgb(vid.width * vid.height, fbpal, f, (u32int*)fb);

-		loadimage(fbi, Rect(0, 0, vid.width, vid.height), fb, vid.height*vid.rowbytes*4);

+		pal2xrgb(n, fbpal, f, (u32int*)fb);

+		if(loadimage(fbi, r, fb, n*4) != n*4)

+			sysfatal("%r");

 		draw(screen, fbr, fbi, nil, ZP);

-		flushimage(display, 1);

+		if(flushimage(display, 1) < 0)

+			sysfatal("%r");

 	}

 	free(fb);

 	threadexits(nil);

@@ -107,6 +107,8 @@

 {

 	if(resized){		/* skip this frame if window resize */

 		stopfb();

+		if(getwindow(display, Refnone) < 0)

+			sysfatal("%r");

 		resized = 0;

 		resetfb();

 		vid.recalc_refdef = 1;	/* force a surface cache flush */