shithub: 3dee

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vis: add memdraw visual test to mmb() and tprof dumps on exit

--- a/vis.c

+++ b/vis.c

@@ -190,6 +190,39 @@

 }

 void

+viewmemdrawtest(void)

+{

+	Memimage *i;

+	int pfd[2], cpid;

+	ulong c;

+

+	i = eallocmemimage(screen->r, screen->chan);

+	unloadimage(clr, UR, (uchar*)&c, 4);

+	memfillcolor(i, (c<<8)|0xFF);

+	maincam->view->memdraw(maincam->view, i, curraster);

+	if(pipe(pfd) < 0)

+		sysfatal("pipe: %r");

+	switch(cpid = fork()){

+	case -1:

+		sysfatal("fork: %r");

+	case 0:

+		close(pfd[1]);

+		dup(pfd[0], 0);

+		close(pfd[0]);

+		execl("/bin/page", "page", "-w", nil);

+		sysfatal("execl: %r");

+	default:

+		close(pfd[0]);

+		if(writememimage(pfd[1], i) < 0)

+			sysfatal("writememimage: %r");

+		close(pfd[1]);

+		freememimage(i);

+		if(waitpid() != cpid)

+			sysfatal("child ran away");

+	}

+}

+

+void

 updatebbox(Entity *e)

 {

 	static int inited;

@@ -421,6 +454,7 @@

 		TGLABUFF,

 		SP5,

 		VIEWABUF,

+		MEMDRAW,

 	};

 	static char *items[] = {

 	 [MOVELIGHT]	"move light",

@@ -443,6 +477,7 @@

 	 [TGLABUFF]	"toggle the a-buffer",

 			"",

 	 [VIEWABUF]	"view a-buffer",

+	 [MEMDRAW]	"memdraw test",

 		nil,

 	};

 	static Menu menu = { .item = items };

@@ -521,6 +556,9 @@

 	case VIEWABUF:

 		viewabuffer();

 		break;

+	case MEMDRAW:

+		viewmemdrawtest();

+		break;

 	}

 	nbsend(drawc, nil);

 }

@@ -571,6 +609,29 @@

 	om = mctl->Mouse;

 }

+static void

+dumpprofile(void)

+{

+	char buf[128];

+

+	if(!doprof)

+		return;

+

+	snprint(buf, sizeof(buf), "%d", getpid());

+	switch(fork()){

+	case -1:

+		abort();

+	case 0:

+		dup(2, 1);

+		print("tprof %s\n", buf);

+		execl("/bin/tprof", "tprof", buf, nil);

+		abort();

+	default:

+		free(wait());

+		break;

+	}

+}

+

 void

 kbdproc(void *)

 {

@@ -599,6 +660,7 @@

 			chartorune(&r, buf+1);

 			if(r == Kdel){

 				close(fd);

+				dumpprofile();

 				threadexitsall(nil);

 			}else

 				nbsend(kctl->c, &r);

-- 

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