shithub: 3dee

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reuse the modeltex for inception mode.

--- a/main.c

+++ b/main.c

@@ -322,33 +322,32 @@

 void

 drawproc(void *)

 {

-	Memimage *scrtex;

 	uvlong t0, Δt;

 	int fd;

 	threadsetname("drawproc");

-	scrtex = nil;

 	fd = -1;

 	if(inception){

 		fd = open("/dev/screen", OREAD);

 		if(fd < 0)

 			sysfatal("open: %r");

-		if((scrtex = readmemimage(fd)) == nil)

+		freememimage(modeltex);

+		if((modeltex = readmemimage(fd)) == nil)

 			sysfatal("readmemimage: %r");

 	}

 	t0 = nsec();

 	for(;;){

-		shootcamera(maincam, model, inception? scrtex: modeltex, shader);

+		shootcamera(maincam, model, modeltex, shader);

 		Δt = nsec() - t0;

 		if(Δt > HZ2MS(60)*1000000ULL){

 			nbsend(drawc, nil);

 			t0 += Δt;

 			if(inception){

-				freememimage(scrtex);

+				freememimage(modeltex);

 				seek(fd, 0, 0);

-				if((scrtex = readmemimage(fd)) == nil)

+				if((modeltex = readmemimage(fd)) == nil)

 					sysfatal("readmemimage: %r");

 			}

 		}